Bristol Type 223 - Revision history

<?xml version="1.0"?> <feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en"> <id>https://en.wikipedia.org/w/index.php?action=history&feed=atom&title=Bristol_Type_223</id> <title>Bristol Type 223 - Revision history</title> <link rel="self" type="application/atom+xml" href="https://en.wikipedia.org/w/index.php?action=history&feed=atom&title=Bristol_Type_223"/> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&action=history"/> <updated>2024-11-24T18:53:16Z</updated> <subtitle>Revision history for this page on the wiki</subtitle> <generator>MediaWiki 1.44.0-wmf.4</generator> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1244543325&oldid=prev</id> <title>ZLEA: Replacing old infobox system with Template:Infobox aircraft (via WP:JWB)</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1244543325&oldid=prev"/> <updated>2024-09-07T18:49:45Z</updated> <summary type="html"><p>Replacing old infobox system with <a href="/wiki/Template:Infobox_aircraft" title="Template:Infobox aircraft">Template:Infobox aircraft</a> (via <a href="/wiki/Wikipedia:JWB" class="mw-redirect" title="Wikipedia:JWB">WP:JWB</a>)</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:49, 7 September 2024</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 2:</td> <td colspan="2" class="diff-lineno">Line 2:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Use dmy dates|date=January 2023}}</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Use dmy dates|date=January 2023}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Use British English|date=June 2013}}</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Use British English|date=June 2013}}</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">{|</del>{{Infobox aircraft<del style="font-weight: bold; text-decoration: none;"> begin</del></div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{Infobox aircraft</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |name= Type 223</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |name= Type 223</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |image= File:Bristol Type 223 top-view silhouette.png</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |image= File:Bristol Type 223 top-view silhouette.png</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |caption=</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |caption=</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>}}{{Infobox aircraft type</div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |type= [[Supersonic transport]]</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |type= [[Supersonic transport]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |<del style="font-weight: bold; text-decoration: none;">national origin</del>= United Kingdom</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |<ins style="font-weight: bold; text-decoration: none;">national_origin</ins>= United Kingdom</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |manufacturer= [[Bristol Aeroplane Company]]</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |manufacturer= [[Bristol Aeroplane Company]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |designer= </div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |designer= </div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |<del style="font-weight: bold; text-decoration: none;">design group</del>= </div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |<ins style="font-weight: bold; text-decoration: none;">design_group</ins>= </div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |<del style="font-weight: bold; text-decoration: none;">number built</del>= 0</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |<ins style="font-weight: bold; text-decoration: none;">number_built</ins>= 0</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |<del style="font-weight: bold; text-decoration: none;">developed from</del> = </div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |<ins style="font-weight: bold; text-decoration: none;">developed_from</ins> = </div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |variants<del style="font-weight: bold; text-decoration: none;"> with their own articles</del> = </div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |variants = </div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |<del style="font-weight: bold; text-decoration: none;">developed into</del> = [[Concorde]]</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |<ins style="font-weight: bold; text-decoration: none;">developed_into</ins> = [[Concorde]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|}</div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The '''Bristol Type 223''' was an early design for a [[supersonic transport]]. In the late 1950s and early 1960s the [[Bristol Aeroplane Company]] studied a number of models as part of a large British inter-company effort funded by the government. These models eventually culminated in the Type 223, a transatlantic transport for about 100 passengers at a speed around [[Mach number|Mach 2]]. At about the same time [[Sud Aviation]] in [[France]] was developing the similar [[Sud Aviation Super-Caravelle|Super-Caravelle]] design, and in November 1962 the efforts were merged to create the [[Concorde]] project.</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The '''Bristol Type 223''' was an early design for a [[supersonic transport]]. In the late 1950s and early 1960s the [[Bristol Aeroplane Company]] studied a number of models as part of a large British inter-company effort funded by the government. These models eventually culminated in the Type 223, a transatlantic transport for about 100 passengers at a speed around [[Mach number|Mach 2]]. At about the same time [[Sud Aviation]] in [[France]] was developing the similar [[Sud Aviation Super-Caravelle|Super-Caravelle]] design, and in November 1962 the efforts were merged to create the [[Concorde]] project.</div></td> </tr> </table></summary> <author><name>ZLEA</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1151280794&oldid=prev</id> <title>BilCat: Reverted edits by 2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C (talk) to last version by Dawnseeker2000</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1151280794&oldid=prev"/> <updated>2023-04-23T01:39:12Z</updated> <summary type="html"><p>Reverted edits by <a href="/wiki/Special:Contributions/2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C" title="Special:Contributions/2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C">2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C</a> (<a href="/w/index.php?title=User_talk:2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C&amp;action=edit&amp;redlink=1" class="new" title="User talk:2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C (page does not exist)">talk</a>) to last version by Dawnseeker2000</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:39, 23 April 2023</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 25:</td> <td colspan="2" class="diff-lineno">Line 25:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt; Stainless steel was considered, but the [[Bristol 188]]<del style="font-weight: bold; text-decoration: none;"> aircraft prototypes</del> proved this to be difficult and expensive.</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt; Stainless steel was considered, but the [[Bristol 188]] proved this to be difficult and expensive.</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> </tr> </table></summary> <author><name>BilCat</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1151240373&oldid=prev</id> <title>2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C: /* Background */</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1151240373&oldid=prev"/> <updated>2023-04-22T19:43:22Z</updated> <summary type="html"><p><span class="autocomment">Background</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:43, 22 April 2023</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 25:</td> <td colspan="2" class="diff-lineno">Line 25:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt; Stainless steel was considered, but the [[Bristol 188]]aircraft prototypes proved this to be difficult and expensive.</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt; Stainless steel was considered, but the [[Bristol 188]]<ins style="font-weight: bold; text-decoration: none;"> </ins>aircraft prototypes proved this to be difficult and expensive.</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> </tr> </table></summary> <author><name>2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1151240339&oldid=prev</id> <title>2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C: /* Background */</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1151240339&oldid=prev"/> <updated>2023-04-22T19:43:09Z</updated> <summary type="html"><p><span class="autocomment">Background</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:43, 22 April 2023</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 25:</td> <td colspan="2" class="diff-lineno">Line 25:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt; Stainless steel was considered, but the [[Bristol 188]] proved this to be difficult and expensive.</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt; Stainless steel was considered, but the [[Bristol 188]]<ins style="font-weight: bold; text-decoration: none;">aircraft prototypes</ins> proved this to be difficult and expensive.</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> </tr> </table></summary> <author><name>2A02:C7D:69B3:2400:E4C1:F343:74E6:EE1C</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1135380263&oldid=prev</id> <title>Dawnseeker2000: date format audit, minor formatting, typo(s) fixed: slightly- → slightly</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1135380263&oldid=prev"/> <updated>2023-01-24T09:14:10Z</updated> <summary type="html"><p>date format audit, minor formatting, <a href="/wiki/Wikipedia:AWB/T" class="mw-redirect" title="Wikipedia:AWB/T">typo(s) fixed</a>: slightly- → slightly</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:14, 24 January 2023</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{short description|Early British design for a supersonic transport}}</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{short description|Early British design for a supersonic transport}}</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{Use dmy dates|date=<del style="font-weight: bold; text-decoration: none;">June</del> <del style="font-weight: bold; text-decoration: none;">2013</del>}}</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{Use dmy dates|date=<ins style="font-weight: bold; text-decoration: none;">January</ins> <ins style="font-weight: bold; text-decoration: none;">2023</ins>}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Use British English|date=June 2013}}</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Use British English|date=June 2013}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|{{Infobox aircraft begin</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|{{Infobox aircraft begin</div></td> </tr> <tr> <td colspan="2" class="diff-lineno">Line 25:</td> <td colspan="2" class="diff-lineno">Line 25:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly<del style="font-weight: bold; text-decoration: none;">-</del>supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt; Stainless steel was considered, but the [[Bristol 188]] proved this to be difficult and expensive.</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly<ins style="font-weight: bold; text-decoration: none;"> </ins>supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt; Stainless steel was considered, but the [[Bristol 188]] proved this to be difficult and expensive.</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> </tr> </table></summary> <author><name>Dawnseeker2000</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1110108643&oldid=prev</id> <title>Jamc2: removed Category:Abandoned civil aircraft projects; added Category:Abandoned civil aircraft projects of the United Kingdom using HotCat</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1110108643&oldid=prev"/> <updated>2022-09-13T16:32:59Z</updated> <summary type="html"><p>removed <a href="/wiki/Category:Abandoned_civil_aircraft_projects" title="Category:Abandoned civil aircraft projects">Category:Abandoned civil aircraft projects</a>; added <a href="/wiki/Category:Abandoned_civil_aircraft_projects_of_the_United_Kingdom" title="Category:Abandoned civil aircraft projects of the United Kingdom">Category:Abandoned civil aircraft projects of the United Kingdom</a> using <a href="/wiki/Wikipedia:HC" class="mw-redirect" title="Wikipedia:HC">HotCat</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 16:32, 13 September 2022</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 158:</td> <td colspan="2" class="diff-lineno">Line 158:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Supersonic transport}}</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Supersonic transport}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Abandoned civil aircraft projects]]</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Abandoned civil aircraft projects<ins style="font-weight: bold; text-decoration: none;"> of the United Kingdom</ins>]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Concorde]]</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Concorde]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Bristol Aeroplane Company aircraft|Type 223]]</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Bristol Aeroplane Company aircraft|Type 223]]</div></td> </tr> </table></summary> <author><name>Jamc2</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1048793073&oldid=prev</id> <title>DPdH: /* STAC */ Development cost of £15m... too low? Clarification requested.</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1048793073&oldid=prev"/> <updated>2021-10-08T01:01:06Z</updated> <summary type="html"><p><span class="autocomment">STAC: </span> Development cost of £15m... too low? Clarification requested.</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:01, 8 October 2021</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 30:</td> <td colspan="2" class="diff-lineno">Line 30:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>By 1956 there was enough official interest in this research for the '''Supersonic Transport Aircraft Committee''', or '''STAC''', to be formed under Sir [[Morien Morgan]] to investigate the creation of a supersonic transport. Its first report, in 1959, recommended two designs. One was an M-wing Mach 1.2 medium range airliner and the other a straight wing, Mach 1.8 design with six wingtip engines. Soon after, however, studies at the [[Royal Aircraft Establishment]] began to favour the [[ogee|gothic delta]] and design contracts using this planform went to [[Hawker Siddeley]] and Bristol in late 1959. Both were asked to look at both Mach 2.2 [[aluminium alloy]] and Mach 2.7 stainless steel structures.&lt;ref name=Flight2/&gt; Bristol's Mach 2.7 design was labelled the '''Type 213'''. Their designer, [[Archibald Russell]], was influenced by the constructional problems and expense encountered with the [[Bristol 188]] and favoured the lower speed alloy aircraft.&lt;ref&gt;{{cite web|title=Sir Archibald Russell (1904-1995) Aircraft Engineer|url=http://www.engineerswalk.co.uk/ar_walk.html|publisher=Engineers Walk|access-date=16 January 2016}}&lt;/ref&gt;</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>By 1956 there was enough official interest in this research for the '''Supersonic Transport Aircraft Committee''', or '''STAC''', to be formed under Sir [[Morien Morgan]] to investigate the creation of a supersonic transport. Its first report, in 1959, recommended two designs. One was an M-wing Mach 1.2 medium range airliner and the other a straight wing, Mach 1.8 design with six wingtip engines. Soon after, however, studies at the [[Royal Aircraft Establishment]] began to favour the [[ogee|gothic delta]] and design contracts using this planform went to [[Hawker Siddeley]] and Bristol in late 1959. Both were asked to look at both Mach 2.2 [[aluminium alloy]] and Mach 2.7 stainless steel structures.&lt;ref name=Flight2/&gt; Bristol's Mach 2.7 design was labelled the '''Type 213'''. Their designer, [[Archibald Russell]], was influenced by the constructional problems and expense encountered with the [[Bristol 188]] and favoured the lower speed alloy aircraft.&lt;ref&gt;{{cite web|title=Sir Archibald Russell (1904-1995) Aircraft Engineer|url=http://www.engineerswalk.co.uk/ar_walk.html|publisher=Engineers Walk|access-date=16 January 2016}}&lt;/ref&gt;</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The thin wing design of the Type 213 was preferred by the STC and a 1961 contract encouraged a detailed series of studies of a 130-seat, Mach 2.2 aircraft powered by six [[Bristol Olympus]] engines under the generic '''Type 198''' label. Aware of the great expense of the project, STAC required Bristol to share the cost with an overseas partner. In 1961, Sud Aviation revealed their plans for the [[Sud Aviation Super-Caravelle|Super-Caravelle]] at the [[Paris Air Show]], a smaller aircraft than the Type 198. Bristol proposed a design which came between the Super Caravelle and the Type 198 which they called the '''Type 223'''; the [[France|French]] were looking at a slightly larger version of the Super Caravelle and the two companies had a specification for agreement to build an aircraft jointly. Throughout 1962 they and their respective governments negotiated the formation of a consortium to share development and production costs, estimated at £15m-£170m.&lt;ref name=Flight2/&gt; On 29 November 1962 an agreement was jointly signed by the UK Minister for Aviation, [[Julian Amery]] and the French ambassador, [[Geoffrey de Courcel]] and the Concorde project was underway.&lt;ref name=Flight1/&gt;</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The thin wing design of the Type 213 was preferred by the STC and a 1961 contract encouraged a detailed series of studies of a 130-seat, Mach 2.2 aircraft powered by six [[Bristol Olympus]] engines under the generic '''Type 198''' label. Aware of the great expense of the project, STAC required Bristol to share the cost with an overseas partner. In 1961, Sud Aviation revealed their plans for the [[Sud Aviation Super-Caravelle|Super-Caravelle]] at the [[Paris Air Show]], a smaller aircraft than the Type 198. Bristol proposed a design which came between the Super Caravelle and the Type 198 which they called the '''Type 223'''; the [[France|French]] were looking at a slightly larger version of the Super Caravelle and the two companies had a specification for agreement to build an aircraft jointly. Throughout 1962 they and their respective governments negotiated the formation of a consortium to share development and production costs, estimated at £15m-£170m.&lt;ref name=Flight2/&gt;<ins style="font-weight: bold; text-decoration: none;">{{clarify|date=October 2021}}</ins> On 29 November 1962 an agreement was jointly signed by the UK Minister for Aviation, [[Julian Amery]] and the French ambassador, [[Geoffrey de Courcel]] and the Concorde project was underway.&lt;ref name=Flight1/&gt;</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Specifications==</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Specifications==</div></td> </tr> </table></summary> <author><name>DPdH</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1034150295&oldid=prev</id> <title>BilCat: /* top */ Clean-up/Corrections</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1034150295&oldid=prev"/> <updated>2021-07-18T03:56:28Z</updated> <summary type="html"><p><span class="autocomment">top: </span> Clean-up/Corrections</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 03:56, 18 July 2021</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 3:</td> <td colspan="2" class="diff-lineno">Line 3:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Use British English|date=June 2013}}</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Use British English|date=June 2013}}</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|{{Infobox aircraft begin</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|{{Infobox aircraft begin</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |name<del style="font-weight: bold; text-decoration: none;"> </del>= Type 223</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |name= Type 223</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |image<del style="font-weight: bold; text-decoration: none;"> </del>= File:Bristol Type 223 top-view silhouette.png</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |image= File:Bristol Type 223 top-view silhouette.png</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker"><a class="mw-diff-movedpara-right" title="Paragraph was moved. Click to jump to old location." href="#movedpara_4_1_lhs">&#x26AB;</a></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><a name="movedpara_2_0_rhs"></a> |caption=</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |size = </div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |alt = </div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"><a class="mw-diff-movedpara-left" title="Paragraph was moved. Click to jump to new location." href="#movedpara_2_0_rhs">&#x26AB;</a></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><a name="movedpara_4_1_lhs"></a> |caption<del style="font-weight: bold; text-decoration: none;"> </del>=<del style="font-weight: bold; text-decoration: none;"> </del></div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |long caption = </div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}{{Infobox aircraft type</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}{{Infobox aircraft type</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |type<del style="font-weight: bold; text-decoration: none;"> </del>= [[Supersonic transport]]</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |type= [[Supersonic transport]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |national origin<del style="font-weight: bold; text-decoration: none;"> </del>= <del style="font-weight: bold; text-decoration: none;">[[</del>United Kingdom<del style="font-weight: bold; text-decoration: none;">]]</del></div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |national origin= United Kingdom</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |manufacturer<del style="font-weight: bold; text-decoration: none;"> </del>= [[Bristol Aeroplane Company]]</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |manufacturer= [[Bristol Aeroplane Company]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |designer<del style="font-weight: bold; text-decoration: none;"> </del>= <del style="font-weight: bold; text-decoration: none;">[[Archibald Russell]]</del></div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |designer= </div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |design group<del style="font-weight: bold; text-decoration: none;"> </del>= </div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |design group= </div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |number built<del style="font-weight: bold; text-decoration: none;"> </del>= 0</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |number built= 0</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |program cost = </div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |unit cost = </div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |developed from = </div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |developed from = </div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |variants with their own articles = </div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |variants with their own articles = </div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |developed into = [[Concorde]]</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |developed into = [[Concorde]]</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|}</div></td> </tr> <tr> <td class="diff-marker"><a class="mw-diff-movedpara-left" title="Paragraph was moved. Click to jump to new location." href="#movedpara_11_1_rhs">&#x26AB;</a></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><a name="movedpara_10_0_lhs"></a><del style="font-weight: bold; text-decoration: none;">|}</del>The<del style="font-weight: bold; text-decoration: none;"> [[Bristol Aeroplane Company]]</del> '''Type 223''' was an early design for a [[supersonic transport]]. In the late 1950s and early 1960s the <del style="font-weight: bold; text-decoration: none;">company</del> studied a number of models as part of a large <del style="font-weight: bold; text-decoration: none;">[[United Kingdom|</del>British<del style="font-weight: bold; text-decoration: none;">]]</del> inter-company effort funded by the government. These models eventually culminated in the Type 223, a transatlantic transport for about 100 passengers at a speed around [[Mach number|Mach 2]]. At about the same time [[Sud Aviation]] in [[France]] was developing the similar [[Sud Aviation Super-Caravelle|Super-Caravelle]] design, and in November 1962 the efforts were merged to create the [[Concorde]] project.</div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker"><a class="mw-diff-movedpara-right" title="Paragraph was moved. Click to jump to old location." href="#movedpara_10_0_lhs">&#x26AB;</a></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><a name="movedpara_11_1_rhs"></a>The '''<ins style="font-weight: bold; text-decoration: none;">Bristol </ins>Type 223''' was an early design for a [[supersonic transport]]. In the late 1950s and early 1960s the <ins style="font-weight: bold; text-decoration: none;">[[Bristol Aeroplane Company]]</ins> studied a number of models as part of a large British inter-company effort funded by the government. These models eventually culminated in the Type 223, a transatlantic transport for about 100 passengers at a speed around [[Mach number|Mach 2]]. At about the same time [[Sud Aviation]] in [[France]] was developing the similar [[Sud Aviation Super-Caravelle|Super-Caravelle]] design, and in November 1962 the efforts were merged to create the [[Concorde]] project.</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Development==</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Development==</div></td> </tr> </table></summary> <author><name>BilCat</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1015272536&oldid=prev</id> <title>Maury Markowitz: /* Background */</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1015272536&oldid=prev"/> <updated>2021-03-31T15:26:14Z</updated> <summary type="html"><p><span class="autocomment">Background</span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 15:26, 31 March 2021</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 28:</td> <td colspan="2" class="diff-lineno">Line 28:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Background===</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly-supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt;</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In the [[United Kingdom|UK]], as elsewhere in the 1950s, the aero industry had been producing a series of supersonic test aircraft and had extensively studied the problems of sustained high-speed flight. By the mid-1950s, two designs had been shown to have a [[lift-to-drag ratio]] suitable for supersonic cruise, a sharply swept [[M-wing]] pioneered at [[Armstrong-Whitworth]] for slightly-supersonic flight and very slender [[delta wing]]s suitable for a wide range of speeds. Higher speeds up to Mach&amp;nbsp;3 had been considered and found to be possible, but it appeared that a practical upper limit was Mach&amp;nbsp;2.2; above this speed the [[duralumin]] used for most aircraft construction would start to soften due to the heat of friction, and some new material would have to be used instead.&lt;ref&gt;{{cite book|last1=Anderson|first1=John D.|title=Introduction to Flight|date=2011|publisher=McGraw-Hill Education|isbn=978-0073380247|page=790|url=http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|access-date=16 January 2016|archive-url=https://web.archive.org/web/20160405123333/http://highered.mheducation.com/sites/dl/free/0073380245/900409/6eCh10FlightVehicleStructuresAndMaterials.pdf|archive-date=5 April 2016|url-status=dead}}&lt;/ref&gt;<ins style="font-weight: bold; text-decoration: none;"> Stainless steel was considered, but the [[Bristol 188]] proved this to be difficult and expensive.</ins></div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> </tr> </table></summary> <author><name>Maury Markowitz</name></author> </entry> <entry> <id>https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1003398882&oldid=prev</id> <title>Monkbot: Task 18 (cosmetic): eval 5 templates: hyphenate params (1×);</title> <link rel="alternate" type="text/html" href="https://en.wikipedia.org/w/index.php?title=Bristol_Type_223&diff=1003398882&oldid=prev"/> <updated>2021-01-28T20:13:54Z</updated> <summary type="html"><p><a href="/wiki/User:Monkbot/task_18" class="mw-redirect" title="User:Monkbot/task 18">Task 18 (cosmetic)</a>: eval 5 templates: hyphenate params (1×);</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Previous revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 20:13, 28 January 2021</td> </tr><tr> <td colspan="2" class="diff-lineno">Line 31:</td> <td colspan="2" class="diff-lineno">Line 31:</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===STAC===</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>By 1956 there was enough official interest in this research for the '''Supersonic Transport Aircraft Committee''', or '''STAC''', to be formed under Sir [[Morien Morgan]] to investigate the creation of a supersonic transport. Its first report, in 1959, recommended two designs. One was an M-wing Mach 1.2 medium range airliner and the other a straight wing, Mach 1.8 design with six wingtip engines. Soon after, however, studies at the [[Royal Aircraft Establishment]] began to favour the [[ogee|gothic delta]] and design contracts using this planform went to [[Hawker Siddeley]] and Bristol in late 1959. Both were asked to look at both Mach 2.2 [[aluminium alloy]] and Mach 2.7 stainless steel structures.&lt;ref name=Flight2/&gt; Bristol's Mach 2.7 design was labelled the '''Type 213'''. Their designer, [[Archibald Russell]], was influenced by the constructional problems and expense encountered with the [[Bristol 188]] and favoured the lower speed alloy aircraft.&lt;ref&gt;{{cite web|title=Sir Archibald Russell (1904-1995) Aircraft Engineer|url=http://www.engineerswalk.co.uk/ar_walk.html|publisher=Engineers Walk|<del style="font-weight: bold; text-decoration: none;">accessdate</del>=16 January 2016}}&lt;/ref&gt;</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>By 1956 there was enough official interest in this research for the '''Supersonic Transport Aircraft Committee''', or '''STAC''', to be formed under Sir [[Morien Morgan]] to investigate the creation of a supersonic transport. Its first report, in 1959, recommended two designs. One was an M-wing Mach 1.2 medium range airliner and the other a straight wing, Mach 1.8 design with six wingtip engines. Soon after, however, studies at the [[Royal Aircraft Establishment]] began to favour the [[ogee|gothic delta]] and design contracts using this planform went to [[Hawker Siddeley]] and Bristol in late 1959. Both were asked to look at both Mach 2.2 [[aluminium alloy]] and Mach 2.7 stainless steel structures.&lt;ref name=Flight2/&gt; Bristol's Mach 2.7 design was labelled the '''Type 213'''. Their designer, [[Archibald Russell]], was influenced by the constructional problems and expense encountered with the [[Bristol 188]] and favoured the lower speed alloy aircraft.&lt;ref&gt;{{cite web|title=Sir Archibald Russell (1904-1995) Aircraft Engineer|url=http://www.engineerswalk.co.uk/ar_walk.html|publisher=Engineers Walk|<ins style="font-weight: bold; text-decoration: none;">access-date</ins>=16 January 2016}}&lt;/ref&gt;</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br /></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The thin wing design of the Type 213 was preferred by the STC and a 1961 contract encouraged a detailed series of studies of a 130-seat, Mach 2.2 aircraft powered by six [[Bristol Olympus]] engines under the generic '''Type 198''' label. Aware of the great expense of the project, STAC required Bristol to share the cost with an overseas partner. In 1961, Sud Aviation revealed their plans for the [[Sud Aviation Super-Caravelle|Super-Caravelle]] at the [[Paris Air Show]], a smaller aircraft than the Type 198. Bristol proposed a design which came between the Super Caravelle and the Type 198 which they called the '''Type 223'''; the [[France|French]] were looking at a slightly larger version of the Super Caravelle and the two companies had a specification for agreement to build an aircraft jointly. Throughout 1962 they and their respective governments negotiated the formation of a consortium to share development and production costs, estimated at £15m-£170m.&lt;ref name=Flight2/&gt; On 29 November 1962 an agreement was jointly signed by the UK Minister for Aviation, [[Julian Amery]] and the French ambassador, [[Geoffrey de Courcel]] and the Concorde project was underway.&lt;ref name=Flight1/&gt;</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The thin wing design of the Type 213 was preferred by the STC and a 1961 contract encouraged a detailed series of studies of a 130-seat, Mach 2.2 aircraft powered by six [[Bristol Olympus]] engines under the generic '''Type 198''' label. Aware of the great expense of the project, STAC required Bristol to share the cost with an overseas partner. In 1961, Sud Aviation revealed their plans for the [[Sud Aviation Super-Caravelle|Super-Caravelle]] at the [[Paris Air Show]], a smaller aircraft than the Type 198. Bristol proposed a design which came between the Super Caravelle and the Type 198 which they called the '''Type 223'''; the [[France|French]] were looking at a slightly larger version of the Super Caravelle and the two companies had a specification for agreement to build an aircraft jointly. Throughout 1962 they and their respective governments negotiated the formation of a consortium to share development and production costs, estimated at £15m-£170m.&lt;ref name=Flight2/&gt; On 29 November 1962 an agreement was jointly signed by the UK Minister for Aviation, [[Julian Amery]] and the French ambassador, [[Geoffrey de Courcel]] and the Concorde project was underway.&lt;ref name=Flight1/&gt;</div></td> </tr> </table></summary> <author><name>Monkbot</name></author> </entry> </feed>

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Bristol Type 223 - Revision history