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Tilgængelig på 37 sprog" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-37" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">37 sprog</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D8%B1%D8%B9%D8%A9_%D9%81%D8%B1%D8%B7_%D8%B5%D9%88%D8%AA%D9%8A%D8%A9" title="سرعة فرط صوتية – arabisk" lang="ar" hreflang="ar" data-title="سرعة فرط صوتية" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Velocid%C3%A1_hipers%C3%B3nica" title="Velocidá hipersónica – asturisk" lang="ast" hreflang="ast" data-title="Velocidá hipersónica" data-language-autonym="Asturianu" data-language-local-name="asturisk" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Hipersonik" title="Hipersonik – aserbajdsjansk" lang="az" hreflang="az" data-title="Hipersonik" data-language-autonym="Azərbaycanca" data-language-local-name="aserbajdsjansk" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Velocitat_hipers%C3%B2nica" title="Velocitat hipersònica – catalansk" lang="ca" hreflang="ca" data-title="Velocitat hipersònica" data-language-autonym="Català" data-language-local-name="catalansk" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AE%DB%8E%D8%B1%D8%A7%DB%8C%DB%8C%DB%8C_%DA%BE%D8%A7%DB%8C%D9%BE%DB%95%D8%B1%D8%B3%DB%86%D9%86%DB%8C%DA%A9" title="خێراییی ھایپەرسۆنیک – sorani" lang="ckb" hreflang="ckb" data-title="خێراییی ھایپەرسۆنیک" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Hypersonika" title="Hypersonika – tjekkisk" lang="cs" hreflang="cs" data-title="Hypersonika" data-language-autonym="Čeština" data-language-local-name="tjekkisk" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%93%D0%B8%D0%BF%D0%B5%D1%80%D1%81%D0%BE%D0%BD%D0%B8%D0%BA_%D1%85%C4%83%D0%B2%C4%83%D1%80%D1%82%D0%BB%C4%83%D1%85" title="Гиперсоник хăвăртлăх – tjuvasjisk" lang="cv" hreflang="cv" data-title="Гиперсоник хăвăртлăх" data-language-autonym="Чӑвашла" data-language-local-name="tjuvasjisk" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Hyperschallgeschwindigkeit" title="Hyperschallgeschwindigkeit – tysk" lang="de" hreflang="de" data-title="Hyperschallgeschwindigkeit" data-language-autonym="Deutsch" data-language-local-name="tysk" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Hypersonic_speed" title="Hypersonic speed – engelsk" lang="en" hreflang="en" data-title="Hypersonic speed" data-language-autonym="English" data-language-local-name="engelsk" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Velocidad_hipers%C3%B3nica" title="Velocidad hipersónica – spansk" lang="es" hreflang="es" data-title="Velocidad hipersónica" data-language-autonym="Español" data-language-local-name="spansk" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/H%C3%BCperhelikiirus" title="Hüperhelikiirus – estisk" lang="et" hreflang="et" data-title="Hüperhelikiirus" data-language-autonym="Eesti" data-language-local-name="estisk" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D8%B1%D8%B9%D8%AA_%D9%87%D8%A7%DB%8C%D9%BE%D8%B1%D8%B3%D9%88%D9%86%DB%8C%DA%A9" title="سرعت هایپرسونیک – persisk" lang="fa" hreflang="fa" data-title="سرعت هایپرسونیک" data-language-autonym="فارسی" data-language-local-name="persisk" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Hypersonique" title="Hypersonique – fransk" lang="fr" hreflang="fr" data-title="Hypersonique" data-language-autonym="Français" data-language-local-name="fransk" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%94%D7%99%D7%A8%D7%95%D7%AA_%D7%A9%D7%92%D7%90-%D7%A7%D7%95%D7%9C%D7%99%D7%AA" title="מהירות שגא-קולית – hebraisk" lang="he" hreflang="he" data-title="מהירות שגא-קולית" data-language-autonym="עברית" data-language-local-name="hebraisk" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B9%E0%A4%BE%E0%A4%87%E0%A4%AA%E0%A4%B0%E0%A4%B8%E0%A5%89%E0%A4%A8%E0%A4%BF%E0%A4%95" title="हाइपरसॉनिक – hindi" lang="hi" hreflang="hi" data-title="हाइपरसॉनिक" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Hiperszonikus_%C3%A1raml%C3%A1s" title="Hiperszonikus áramlás – ungarsk" lang="hu" hreflang="hu" data-title="Hiperszonikus áramlás" data-language-autonym="Magyar" data-language-local-name="ungarsk" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kecepatan_hipersonik" title="Kecepatan hipersonik – indonesisk" lang="id" hreflang="id" data-title="Kecepatan hipersonik" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesisk" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Regime_ipersonico" title="Regime ipersonico – italiensk" lang="it" hreflang="it" data-title="Regime ipersonico" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E6%A5%B5%E8%B6%85%E9%9F%B3%E9%80%9F" title="極超音速 – japansk" lang="ja" hreflang="ja" data-title="極超音速" data-language-autonym="日本語" data-language-local-name="japansk" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%93%D0%B8%D0%BF%D0%B5%D1%80%D0%B4%D1%8B%D0%B1%D1%8B%D1%81%D1%82%D1%8B%D2%9B_%D0%B6%D1%8B%D0%BB%D0%B4%D0%B0%D0%BC%D0%B4%D1%8B%D2%9B" title="Гипердыбыстық жылдамдық – kasakhisk" lang="kk" hreflang="kk" data-title="Гипердыбыстық жылдамдық" data-language-autonym="Қазақша" data-language-local-name="kasakhisk" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B7%B9%EC%B4%88%EC%9D%8C%EC%86%8D" title="극초음속 – koreansk" lang="ko" hreflang="ko" data-title="극초음속" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Laju_hipersonik" title="Laju hipersonik – minangkabau" lang="min" hreflang="min" data-title="Laju hipersonik" data-language-autonym="Minangkabau" data-language-local-name="minangkabau" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Hypersonische_snelheid" title="Hypersonische snelheid – nederlandsk" lang="nl" hreflang="nl" data-title="Hypersonische snelheid" data-language-autonym="Nederlands" data-language-local-name="nederlandsk" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-no badge-Q70893996 mw-list-item" title=""><a href="https://no.wikipedia.org/wiki/Hypersonisk" title="Hypersonisk – bokmål" lang="nb" hreflang="nb" data-title="Hypersonisk" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Ipersonic" title="Ipersonic – occitansk" lang="oc" hreflang="oc" data-title="Ipersonic" data-language-autonym="Occitan" data-language-local-name="occitansk" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pr%C4%99dko%C5%9B%C4%87_hipersoniczna" title="Prędkość hipersoniczna – polsk" lang="pl" hreflang="pl" data-title="Prędkość hipersoniczna" data-language-autonym="Polski" data-language-local-name="polsk" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Escoamento_hipers%C3%B4nico" title="Escoamento hipersônico – portugisisk" lang="pt" hreflang="pt" data-title="Escoamento hipersônico" data-language-autonym="Português" data-language-local-name="portugisisk" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%93%D0%B8%D0%BF%D0%B5%D1%80%D0%B7%D0%B2%D1%83%D0%BA%D0%BE%D0%B2%D0%B0%D1%8F_%D1%81%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82%D1%8C" title="Гиперзвуковая скорость – russisk" lang="ru" hreflang="ru" data-title="Гиперзвуковая скорость" data-language-autonym="Русский" data-language-local-name="russisk" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Hypersonic_speed" title="Hypersonic speed – Simple English" lang="en-simple" hreflang="en-simple" data-title="Hypersonic speed" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Shpejt%C3%ABsia_hipersonike" title="Shpejtësia hipersonike – albansk" lang="sq" hreflang="sq" data-title="Shpejtësia hipersonike" data-language-autonym="Shqip" data-language-local-name="albansk" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Hypersonisk" title="Hypersonisk – svensk" lang="sv" hreflang="sv" data-title="Hypersonisk" data-language-autonym="Svenska" data-language-local-name="svensk" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%85%E0%AE%A4%E0%AE%BF%E0%AE%AE%E0%AF%80%E0%AE%AF%E0%AF%8A%E0%AE%B2%E0%AE%BF%E0%AE%B5%E0%AF%87%E0%AE%95%E0%AE%AE%E0%AF%8D" title="அதிமீயொலிவேகம் – tamil" lang="ta" hreflang="ta" data-title="அதிமீயொலிவேகம்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B9%E0%B1%88%E0%B0%AA%E0%B0%B0%E0%B1%8D_%E0%B0%B8%E0%B1%8B%E0%B0%A8%E0%B0%BF%E0%B0%95%E0%B1%8D_%E0%B0%B5%E0%B1%87%E0%B0%97%E0%B0%82" title="హైపర్ సోనిక్ వేగం – telugu" lang="te" hreflang="te" data-title="హైపర్ సోనిక్ వేగం" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AD%E0%B8%B1%E0%B8%95%E0%B8%A3%E0%B8%B2%E0%B9%80%E0%B8%A3%E0%B9%87%E0%B8%A7%E0%B9%84%E0%B8%AE%E0%B9%80%E0%B8%9B%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B9%82%E0%B8%8B%E0%B8%99%E0%B8%B4%E0%B8%81" title="อัตราเร็วไฮเปอร์โซนิก – thai" lang="th" hreflang="th" data-title="อัตราเร็วไฮเปอร์โซนิก" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Hipersonik" title="Hipersonik – tyrkisk" lang="tr" hreflang="tr" data-title="Hipersonik" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a 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vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Udseende</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">skjul</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Fra Wikipedia, den frie encyklopædi</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="da" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:X-43A_(Hyper_-_X)_Mach_7_computational_fluid_dynamic_(CFD).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/X-43A_%28Hyper_-_X%29_Mach_7_computational_fluid_dynamic_%28CFD%29.jpg/220px-X-43A_%28Hyper_-_X%29_Mach_7_computational_fluid_dynamic_%28CFD%29.jpg" decoding="async" width="220" height="142" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/X-43A_%28Hyper_-_X%29_Mach_7_computational_fluid_dynamic_%28CFD%29.jpg/330px-X-43A_%28Hyper_-_X%29_Mach_7_computational_fluid_dynamic_%28CFD%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/55/X-43A_%28Hyper_-_X%29_Mach_7_computational_fluid_dynamic_%28CFD%29.jpg/440px-X-43A_%28Hyper_-_X%29_Mach_7_computational_fluid_dynamic_%28CFD%29.jpg 2x" data-file-width="3030" data-file-height="1950" /></a><figcaption>CFD-billede af eksperimentalflyet <a href="/wiki/NASA_X-43" class="mw-redirect" title="NASA X-43">NASA X-43A</a> ved Mach 7</figcaption></figure> <p>Begrebet <b>hypersonisk hastighed</b> anvendes om hastigheder, der er er mere end fem gange <a href="/wiki/Lydens_hastighed" class="mw-redirect" title="Lydens hastighed">lydens hastighed</a> (<a href="/wiki/Mach" title="Mach">mach</a> 5.<sup id="cite_ref-Galison_1-0" class="reference"><a href="#cite_note-Galison-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Der er dog ikke en entydig definition. </p><p>Lydhastigheden afhænger af luftens tryk, temperatur og fugtighed, men ligger typisk omkring 335 m/s ved havoverfladen. Denne hastighed kaldes "Mach 1" efter den østrigske fysiker <a href="/wiki/Ernst_Mach" title="Ernst Mach">Ernst Mach</a>. En hastighed, der er dobbelt så stor som lydens, kaldes "Mach 2", og så videre. </p><p>Hastigheder under Mach 0,8 kaldes subsoniske. </p><p>Hastigheder mellem Mach 0,8 og 1,2 kaldes transsoniske. </p><p>Hastigheder mellem Mach 1,2 og 5 kaldes <a href="/wiki/Supersonisk" title="Supersonisk">supersoniske</a>. </p><p>Hastigheder over Mach 5 kaldes hypersoniske. </p> <div class="mw-heading mw-heading2"><h2 id="Referencer">Referencer</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hypersonisk_hastighed&veaction=edit&section=1" title="Redigér afsnit: Referencer" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hypersonisk_hastighed&action=edit&section=1" title="Edit section's source code: Referencer"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r11780210">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Galison-1"><span class="mw-cite-backlink"><a href="#cite_ref-Galison_1-0">^</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r11752076">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite id="CITEREFGalisonRoland2000" class="citation book cs1">Galison, P.; Roland, A., red. (2000). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=qfrOBgAAQBAJ"><i>Atmospheric Flight in the Twentieth Century</i></a>. Springer. s. 90. <a href="/wiki/Internationalt_Standardbognummer" title="Internationalt Standardbognummer">ISBN</a> <a href="/wiki/Speciel:ISBN-s%C3%B8gning/978-94-011-4379-0" title="Speciel:ISBN-søgning/978-94-011-4379-0"><bdi>978-94-011-4379-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Atmospheric+Flight+in+the+Twentieth+Century&rft.pages=90&rft.pub=Springer&rft.date=2000&rft.isbn=978-94-011-4379-0&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DqfrOBgAAQBAJ&rfr_id=info%3Asid%2Fda.wikipedia.org%3AHypersonisk+hastighed" class="Z3988"></span></span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Hentet fra "<a dir="ltr" href="https://da.wikipedia.org/w/index.php?title=Hypersonisk_hastighed&oldid=11486816">https://da.wikipedia.org/w/index.php?title=Hypersonisk_hastighed&oldid=11486816</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Speciel:Kategorier" title="Speciel:Kategorier">Kategori</a>: <ul><li><a href="/wiki/Kategori:Aerodynamik" title="Kategori:Aerodynamik">Aerodynamik</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Denne side blev senest ændret den 27. maj 2023 kl. 17:56.</li> <li id="footer-info-copyright">Tekst er tilgængelig under <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/deed.da">Creative Commons Navngivelse/Del på samme vilkår 4.0</a>; yderligere betingelser kan være gældende. 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