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href="/wiki/Speciale:MieDiscussioni" title="Discussioni sulle modifiche fatte da questo indirizzo IP [n]" accesskey="n"><span>discussioni</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sito"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Indice" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indice</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">nascondi</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Caratteristiche_costruttive" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Caratteristiche_costruttive"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Caratteristiche costruttive</span> </div> </a> <ul id="toc-Caratteristiche_costruttive-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Impiego" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Impiego"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Impiego</span> </div> </a> <ul id="toc-Impiego-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Evoluzione" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Evoluzione"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Evoluzione</span> </div> </a> <ul id="toc-Evoluzione-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografia"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voci_correlate" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voci_correlate"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Voci correlate</span> </div> </a> <ul id="toc-Voci_correlate-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Indice" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l'indice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l'indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Little Boy</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vai a una voce in un'altra lingua. Disponibile in 60 lingue" > <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-60" 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">60 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Little_Boy" title="Little Boy - afrikaans" lang="af" hreflang="af" data-title="Little Boy" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D9%88%D9%84%D8%AF_%D8%A7%D9%84%D8%B5%D8%BA%D9%8A%D8%B1_(%D9%82%D9%86%D8%A8%D9%84%D8%A9)" title="الولد الصغير (قنبلة) - arabo" lang="ar" hreflang="ar" data-title="الولد الصغير (قنبلة)" data-language-autonym="العربية" data-language-local-name="arabo" 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/Little_Boy" title="Little Boy - asturiano" lang="ast" hreflang="ast" data-title="Little Boy" data-language-autonym="Asturianu" data-language-local-name="asturiano" 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/Little_Boy" title="Little Boy - azerbaigiano" lang="az" hreflang="az" data-title="Little Boy" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaigiano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Little_Boy" title="Little Boy - Central Bikol" lang="bcl" hreflang="bcl" data-title="Little Boy" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9C%D0%B0%D0%BB%D1%87%D1%83%D0%B3%D0%B0%D0%BD%D0%B0" title="Малчугана - bulgaro" lang="bg" hreflang="bg" data-title="Малчугана" data-language-autonym="Български" data-language-local-name="bulgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B2%E0%A6%BF%E0%A6%9F%E0%A6%B2_%E0%A6%AC%E0%A6%AF%E0%A6%BC" title="লিটল বয় - bengalese" lang="bn" hreflang="bn" data-title="লিটল বয়" data-language-autonym="বাংলা" data-language-local-name="bengalese" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Little_Boy" title="Little Boy - catalano" lang="ca" hreflang="ca" data-title="Little Boy" data-language-autonym="Català" data-language-local-name="catalano" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Little_Boy" title="Little Boy - ceco" lang="cs" hreflang="cs" data-title="Little Boy" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Little_Boy" title="Little Boy - danese" lang="da" hreflang="da" data-title="Little Boy" data-language-autonym="Dansk" data-language-local-name="danese" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Little_Boy" title="Little Boy - tedesco" lang="de" hreflang="de" data-title="Little Boy" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437798 badge-goodarticle mw-list-item" title="voce di qualità"><a href="https://en.wikipedia.org/wiki/Little_Boy" title="Little Boy - inglese" lang="en" hreflang="en" data-title="Little Boy" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Little_Boy" title="Little Boy - esperanto" lang="eo" hreflang="eo" data-title="Little Boy" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Little_Boy" title="Little Boy - spagnolo" lang="es" hreflang="es" data-title="Little Boy" data-language-autonym="Español" data-language-local-name="spagnolo" 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/Little_Boy" title="Little Boy - estone" lang="et" hreflang="et" data-title="Little Boy" data-language-autonym="Eesti" data-language-local-name="estone" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Little_Boy" title="Little Boy - basco" lang="eu" hreflang="eu" data-title="Little Boy" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%BE%D8%B3%D8%B1_%DA%A9%D9%88%DA%86%DA%A9" title="پسر کوچک - persiano" lang="fa" hreflang="fa" data-title="پسر کوچک" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Little_Boy" title="Little Boy - finlandese" lang="fi" hreflang="fi" data-title="Little Boy" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Little_Boy" title="Little Boy - francese" lang="fr" hreflang="fr" data-title="Little Boy" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Little_Boy" title="Little Boy - galiziano" lang="gl" hreflang="gl" data-title="Little Boy" data-language-autonym="Galego" data-language-local-name="galiziano" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%99%D7%9C%D7%93_%D7%A7%D7%98%D7%9F" title="ילד קטן - ebraico" lang="he" hreflang="he" data-title="ילד קטן" data-language-autonym="עברית" data-language-local-name="ebraico" 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%B2%E0%A4%BF%E0%A4%9F%E0%A4%BF%E0%A4%B2_%E0%A4%AC%E0%A5%89%E0%A4%AF" title="लिटिल बॉय - hindi" lang="hi" hreflang="hi" data-title="लिटिल बॉय" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Little_Boy" title="Little Boy - croato" lang="hr" hreflang="hr" data-title="Little Boy" data-language-autonym="Hrvatski" data-language-local-name="croato" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Little_Boy" title="Little Boy - ungherese" lang="hu" hreflang="hu" data-title="Little Boy" data-language-autonym="Magyar" data-language-local-name="ungherese" 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/Little_Boy" title="Little Boy - indonesiano" lang="id" hreflang="id" data-title="Little Boy" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiano" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%AA%E3%83%88%E3%83%AB%E3%83%9C%E3%83%BC%E3%82%A4" title="リトルボーイ - giapponese" lang="ja" hreflang="ja" data-title="リトルボーイ" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%91%E1%83%98%E1%83%AD%E1%83%A3%E1%83%9C%E1%83%90_(%E1%83%91%E1%83%9D%E1%83%9B%E1%83%91%E1%83%98)" title="ბიჭუნა (ბომბი) - georgiano" lang="ka" hreflang="ka" data-title="ბიჭუნა (ბომბი)" data-language-autonym="ქართული" data-language-local-name="georgiano" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A6%AC%ED%8B%80_%EB%B3%B4%EC%9D%B4" title="리틀 보이 - coreano" lang="ko" hreflang="ko" data-title="리틀 보이" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Little_Boy" title="Little Boy - curdo" lang="ku" hreflang="ku" data-title="Little Boy" data-language-autonym="Kurdî" data-language-local-name="curdo" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Little_Boy" title="Little Boy - lussemburghese" lang="lb" hreflang="lb" data-title="Little Boy" data-language-autonym="Lëtzebuergesch" data-language-local-name="lussemburghese" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Ma%C5%BEylis_(bomba)" title="Mažylis (bomba) - lituano" lang="lt" hreflang="lt" data-title="Mažylis (bomba)" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Mazais_z%C4%93ns" title="Mazais zēns - lettone" lang="lv" hreflang="lv" data-title="Mazais zēns" data-language-autonym="Latviešu" data-language-local-name="lettone" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mai mw-list-item"><a href="https://mai.wikipedia.org/wiki/%E0%A4%B2%E0%A4%BF%E0%A4%9F%E0%A4%BF%E0%A4%B2_%E0%A4%AC%E0%A5%8B%E0%A4%AF" title="लिटिल बोय - maithili" lang="mai" hreflang="mai" data-title="लिटिल बोय" data-language-autonym="मैथिली" data-language-local-name="maithili" class="interlanguage-link-target"><span>मैथिली</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B2%E0%B4%BF%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B4%BF%E0%B5%BD_%E0%B4%AC%E0%B5%8B%E0%B4%AF%E0%B5%8D" title="ലിറ്റിൽ ബോയ് - malayalam" lang="ml" hreflang="ml" data-title="ലിറ്റിൽ ബോയ്" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B2%E0%A4%BF%E0%A4%9F%E0%A5%80%E0%A4%B2_%E0%A4%AC%E0%A5%89%E0%A4%AF" title="लिटील बॉय - marathi" lang="mr" hreflang="mr" data-title="लिटील बॉय" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%B2%E0%A4%BF%E0%A4%9F%E0%A4%BF%E0%A4%B2_%E0%A4%AC%E0%A5%8D%E0%A4%B5%E0%A4%BE%E0%A4%88" title="लिटिल ब्वाई - nepalese" lang="ne" hreflang="ne" data-title="लिटिल ब्वाई" data-language-autonym="नेपाली" data-language-local-name="nepalese" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Little_Boy" title="Little Boy - olandese" lang="nl" hreflang="nl" data-title="Little Boy" data-language-autonym="Nederlands" data-language-local-name="olandese" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Little_Boy" title="Little Boy - norvegese nynorsk" lang="nn" hreflang="nn" data-title="Little Boy" data-language-autonym="Norsk nynorsk" data-language-local-name="norvegese nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Little_Boy" title="Little Boy - norvegese bokmål" lang="nb" hreflang="nb" data-title="Little Boy" data-language-autonym="Norsk bokmål" data-language-local-name="norvegese bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B2%E0%A8%BF%E0%A8%9F%E0%A8%B2_%E0%A8%AC%E0%A9%81%E0%A8%86%E0%A8%8F" title="ਲਿਟਲ ਬੁਆਏ - punjabi" lang="pa" hreflang="pa" data-title="ਲਿਟਲ ਬੁਆਏ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Little_Boy" title="Little Boy - polacco" lang="pl" hreflang="pl" data-title="Little Boy" data-language-autonym="Polski" data-language-local-name="polacco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D9%84%D9%B9%D9%84_%D8%A8%D9%88%D8%A7%D8%A6%DB%92" title="لٹل بوائے - Western Punjabi" lang="pnb" hreflang="pnb" data-title="لٹل بوائے" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Little_Boy" title="Little Boy - portoghese" lang="pt" hreflang="pt" data-title="Little Boy" data-language-autonym="Português" data-language-local-name="portoghese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Little_Boy" title="Little Boy - rumeno" lang="ro" hreflang="ro" data-title="Little Boy" data-language-autonym="Română" data-language-local-name="rumeno" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9C%D0%B0%D0%BB%D1%8B%D1%88_(%D0%B1%D0%BE%D0%BC%D0%B1%D0%B0)" title="Малыш (бомба) - russo" lang="ru" hreflang="ru" data-title="Малыш (бомба)" data-language-autonym="Русский" data-language-local-name="russo" 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/Little_Boy" title="Little Boy - Simple English" lang="en-simple" hreflang="en-simple" data-title="Little Boy" 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-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Little_Boy" title="Little Boy - slovacco" lang="sk" hreflang="sk" data-title="Little Boy" data-language-autonym="Slovenčina" data-language-local-name="slovacco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/De%C4%8Dek_(bomba)" title="Deček (bomba) - sloveno" lang="sl" hreflang="sl" data-title="Deček (bomba)" data-language-autonym="Slovenščina" data-language-local-name="sloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9C%D0%B0%D0%BB%D0%B8%D1%88%D0%B0_(%D0%B1%D0%BE%D0%BC%D0%B1%D0%B0)" title="Малиша (бомба) - serbo" lang="sr" hreflang="sr" data-title="Малиша (бомба)" data-language-autonym="Српски / srpski" data-language-local-name="serbo" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Little_Boy" title="Little Boy - svedese" lang="sv" hreflang="sv" data-title="Little Boy" data-language-autonym="Svenska" data-language-local-name="svedese" 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%B2%E0%AE%BF%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%BF%E0%AE%B2%E0%AF%8D_%E0%AE%AA%E0%AE%BE%E0%AE%AF%E0%AF%8D" title="லிட்டில் பாய் - tamil" lang="ta" hreflang="ta" data-title="லிட்டில் பாய்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A5%E0%B8%B4%E0%B8%95%E0%B9%80%E0%B8%95%E0%B8%B4%E0%B8%A5%E0%B8%9A%E0%B8%AD%E0%B8%A2" title="ลิตเติลบอย - thailandese" lang="th" hreflang="th" data-title="ลิตเติลบอย" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Little_Boy" title="Little Boy - tagalog" lang="tl" hreflang="tl" data-title="Little Boy" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Little_Boy" title="Little Boy - turco" lang="tr" hreflang="tr" data-title="Little Boy" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9C%D0%B0%D0%BB%D1%8E%D0%BA_(%D0%B1%D0%BE%D0%BC%D0%B1%D0%B0)" title="Малюк (бомба) - ucraino" lang="uk" hreflang="uk" data-title="Малюк (бомба)" data-language-autonym="Українська" data-language-local-name="ucraino" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%84%D9%B9%D9%84_%D8%A8%D9%88%D8%A7%D8%A6%DB%92" title="لٹل بوائے - urdu" lang="ur" hreflang="ur" data-title="لٹل بوائے" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi badge-Q17437798 badge-goodarticle mw-list-item" title="voce di qualità"><a href="https://vi.wikipedia.org/wiki/Little_Boy" title="Little Boy - vietnamita" lang="vi" hreflang="vi" data-title="Little Boy" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%94%B7%E5%B0%8F%E5%9B%A1%E5%8E%9F%E5%AD%90%E5%BC%B9" title="男小囡原子弹 - wu" lang="wuu" hreflang="wuu" data-title="男小囡原子弹" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%B0%8F%E7%94%B7%E5%AD%A9%E5%8E%9F%E5%AD%90%E5%BD%88" title="小男孩原子彈 - cinese" lang="zh" hreflang="zh" data-title="小男孩原子彈" data-language-autonym="中文" data-language-local-name="cinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%B0%8F%E7%94%B7%E5%AD%A9_(%E5%8E%9F%E5%AD%90%E5%BD%88)" title="小男孩 (原子彈) - cantonese" lang="yue" hreflang="yue" data-title="小男孩 (原子彈)" data-language-autonym="粵語" data-language-local-name="cantonese" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q181013#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" 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QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Stampa/esporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciale:Libro&bookcmd=book_creator&referer=Little+Boy"><span>Crea un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciale:DownloadAsPdf&page=Little_Boy&action=show-download-screen"><span>Scarica come PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Little_Boy&printable=yes" title="Versione stampabile di questa pagina [p]" accesskey="p"><span>Versione stampabile</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In altri progetti </div> <div 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</div> <div id="siteSub" class="noprint">Da Wikipedia, l'enciclopedia libera.</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="it" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r130658281">body:not(.skin-minerva) .mw-parser-output .hatnote.nota-disambigua{clear:both;margin-top:0;padding:.05em .5em}</style> <style data-mw-deduplicate="TemplateStyles:r139142988">.mw-parser-output .hatnote-content{align-items:center;display:flex}.mw-parser-output .hatnote-icon{flex-shrink:0}.mw-parser-output .hatnote-icon img{display:flex}.mw-parser-output .hatnote-text{font-style:italic}body:not(.skin-minerva) .mw-parser-output .hatnote{border:1px solid #CCC;display:flex;margin:.5em 0;padding:.2em .5em}body:not(.skin-minerva) .mw-parser-output .hatnote-text{padding-left:.5em}body.skin-minerva .mw-parser-output .hatnote-icon{padding-right:8px}body.skin-minerva .mw-parser-output .hatnote-icon img{height:auto;width:16px}body.skin--responsive .mw-parser-output .hatnote a.new{color:#d73333}body.skin--responsive .mw-parser-output .hatnote a.new:visited{color:#a55858}</style> <div class="hatnote noprint nota-disambigua"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/18px-Nota_disambigua.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/27px-Nota_disambigua.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/36px-Nota_disambigua.svg.png 2x" data-file-width="200" data-file-height="200" /></span></span> <span class="hatnote-text"><a href="/wiki/Aiuto:Disambiguazione" title="Aiuto:Disambiguazione">Disambiguazione</a> – Se stai cercando il film del 2015, vedi <b><a href="/wiki/Little_Boy_(film)" title="Little Boy (film)">Little Boy (film)</a></b>.</span></div> </div> <style data-mw-deduplicate="TemplateStyles:r143074810">.mw-parser-output .sinottico{background-color:#f8f9fa;border:1px solid #c8ccd1;border-spacing:0;clear:right;float:right;font-size:95%;line-height:1.4em;margin:0 0 1em 1.5em;width:280px}.mw-parser-output .sinottico caption{font-weight:bold}.mw-parser-output .sinottico>tbody>tr>th:not(:only-child),.mw-parser-output .sinottico_annidata>tbody>tr>th:not(:only-child){background-color:#f3f3f3;border-right:1px solid #e5e5e8;text-align:left;vertical-align:top}.mw-parser-output .sinottico>tbody>tr:not(:last-child)>td,.mw-parser-output .sinottico>tbody>tr:not(:last-child)>th,.mw-parser-output .sinottico_annidata>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>th{border-bottom:1px solid #e0e0e0}.mw-parser-output .sinottico>tbody>tr>td,.mw-parser-output .sinottico>tbody>tr>th:not(:only-child),.mw-parser-output .sinottico_annidata>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>th:not(:only-child){padding:.25em .4em}.mw-parser-output .sinottico>tbody>tr>td,.mw-parser-output .sinottico_annidata>tbody>tr>td{vertical-align:middle}.mw-parser-output .sinottico>tbody>tr>td>hr:only-child{margin:0.4em 0.2em}.mw-parser-output .sinottico ul{margin:0 0 0 1em;padding:0}.mw-parser-output .sinottico_annidata{border-spacing:0;margin:0 -.4em;width:calc(100% + calc(.4em*2))}.mw-parser-output .sinottico_annidata:last-child{margin-bottom:-.2em}.mw-parser-output .sinottico_annidata:last-child>tbody>tr:last-child>td,.mw-parser-output .sinottico_annidata:last-child>tbody>tr:last-child>th{border-bottom:none}.mw-parser-output .sinottico_divisione+.sinottico_divisione>th,.mw-parser-output .sinottico_testata+.sinottico_divisione>th{border-top:2px solid #f8f9fa}.mw-parser-output .sinottico_divisione th{background-color:#eeeeee;padding:.15em .4em;text-align:center}.mw-parser-output .sinottico_piede{text-align:center;font-size:90%;background:#EFEFEF}.mw-parser-output .sinottico_piede2{background-color:white;font-size:xx-small;padding-bottom:0;text-align:right}.mw-parser-output .sinottico_sottotitolo{font-size:80%}.mw-parser-output .sinottico_testata th{background-color:#dedede;font-size:116%;padding:.2em .4em;text-align:center}.mw-parser-output .sinottico_testo_centrale{text-align:center}</style><table class="infobox sinottico" summary="Tabella sinottica che riassume i principali dati del soggetto"><tbody><tr class="sinottico_testata"><th colspan="2" style="background: #C02050; color:#fafad2">Little Boy</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Little_Boy_bomb.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Little_Boy_bomb.jpg/260px-Little_Boy_bomb.jpg" decoding="async" width="260" height="172" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Little_Boy_bomb.jpg/390px-Little_Boy_bomb.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Little_Boy_bomb.jpg/520px-Little_Boy_bomb.jpg 2x" data-file-width="5900" data-file-height="3900" /></a><figcaption></figcaption></figure>Riproduzione in scala reale della bomba chiamata "Little Boy"</td></tr><tr class="sinottico_divisione"><th colspan="2" style="background: #C02050; color:#fafad2">Descrizione</th></tr><tr><th>Tipo</th><td><a href="/wiki/Bomba_atomica" title="Bomba atomica">Bomba atomica</a> <a href="/wiki/Bomba_aeronautica" title="Bomba aeronautica">aeronautica</a> </td></tr><tr><th>Impiego</th><td>Bombardamento strategico contro la città giapponese di <a href="/wiki/Hiroshima" title="Hiroshima">Hiroshima</a> </td></tr><tr><th>Progettista</th><td><i>O-1 Group</i> della <i>Ordnance Division</i> diretto da A. Francis Birch </td></tr><tr><th>Impostazione</th><td><a href="/wiki/1945" title="1945">1945</a> </td></tr><tr><th>In servizio</th><td>1945 </td></tr><tr><th>Ritiro dal servizio</th><td>1945 <small>modello abbandonato al 6º esemplare prodotto</small> </td></tr><tr><th>Utilizzatore principale</th><td><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:Flag_of_the_United_States_(1912-1959).svg" class="mw-file-description" title="Stati Uniti (bandiera)"><img alt="Stati Uniti (bandiera)" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/20px-Flag_of_the_United_States_%281912-1959%29.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/30px-Flag_of_the_United_States_%281912-1959%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/40px-Flag_of_the_United_States_%281912-1959%29.svg.png 2x" data-file-width="1235" data-file-height="650" /></a></span> <a href="/wiki/United_States_Army_Air_Force" class="mw-redirect" title="United States Army Air Force">USAAF</a> </td></tr><tr><th>Esemplari</th><td>1 </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background: #C02050; color:#fafad2">Peso e dimensioni</th></tr><tr><th>Peso</th><td>4000 <a href="/wiki/Chilogrammo" title="Chilogrammo">kg</a> (8900 <a href="/wiki/Libbra" title="Libbra">lb</a>) </td></tr><tr><th>Lunghezza</th><td>3,00 m (9 <a href="/wiki/Piede_(unit%C3%A0_di_misura)" title="Piede (unità di misura)">ft</a> 7 <a href="/wiki/Pollice_(unit%C3%A0_di_misura)" title="Pollice (unità di misura)">in</a>) </td></tr><tr><th>Diametro</th><td>0,71 m (28 <a href="/wiki/Pollice_(unit%C3%A0_di_misura)" title="Pollice (unità di misura)">in</a>) </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background: #C02050; color:#fafad2">Prestazioni</th></tr><tr><th>Vettori</th><td><a href="/wiki/Boeing_B-29_Superfortress" title="Boeing B-29 Superfortress">Boeing B-29 Superfortress</a> </td></tr><tr><th><a href="/wiki/Esplosivo" title="Esplosivo">Esplosivo</a></th><td><a href="/wiki/Uranio" title="Uranio">Uranio</a> arricchito all'80% </td></tr><tr><td class="sinottico_testo_centrale" colspan="2"><span style="float:right">Angelo Todaro. <i>Arma totale</i>. Italia editrice, 1997.<br /><a rel="nofollow" class="external text" href="http://nuclearweaponarchive.org/Nwfaq/Nfaq8.html#nfaq8.1.3">The Nuclear Weapon Archive</a>.<br /><a rel="nofollow" class="external text" href="http://hiroshimabomb.free.fr/feu.html">La bomba "Little boy" - Funzionamento</a>.</span> </td></tr><tr><td colspan="2" class="sinottico_piede" style="background: #C02050; color:#fafad2"><a href="/wiki/Categoria:Bombe" title="Categoria:Bombe"><span style="color:#fafad2">voci di bombe presenti su Wikipedia</span></a> </td></tr></tbody></table> <p><b>Little Boy</b> (in <a href="/wiki/Lingua_italiana" title="Lingua italiana">italiano</a> "ragazzino") fu il nome in codice della bomba Mk.1, la seconda <a href="/wiki/Bomba_atomica" title="Bomba atomica">bomba atomica</a> costruita nell'ambito del <a href="/wiki/Progetto_Manhattan" title="Progetto Manhattan">Progetto Manhattan</a> e la prima <a href="/wiki/Arma_nucleare" title="Arma nucleare">arma nucleare</a> della storia a essere stata utilizzata in un conflitto attraverso il bombardamento di <a href="/wiki/Hiroshima" title="Hiroshima">Hiroshima</a> durante gli ultimi giorni della <a href="/wiki/Seconda_guerra_mondiale" title="Seconda guerra mondiale">seconda guerra mondiale</a>. </p><p>Per realizzare questa bomba furono utilizzati ossidi di <a href="/wiki/Uranio" title="Uranio">uranio</a> di diversa qualità e provenienza. La maggior parte di esso<sup id="cite_ref-autogenerato2_1-0" class="reference"><a href="#cite_note-autogenerato2-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> venne <a href="/wiki/Uranio_arricchito" title="Uranio arricchito">arricchito</a> negli impianti dell'<a href="/wiki/Oak_Ridge_National_Laboratory" title="Oak Ridge National Laboratory">Oak Ridge National Laboratory</a> nel <a href="/wiki/Tennessee" title="Tennessee">Tennessee</a>, principalmente tramite il metodo della diffusione gassosa di <a href="/wiki/Esafluoruro_di_uranio" title="Esafluoruro di uranio">esafluoruro di uranio</a>, in modo marginale con altre tecniche. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Caratteristiche_costruttive">Caratteristiche costruttive</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Little_Boy&veaction=edit&section=1" title="Modifica la sezione Caratteristiche costruttive" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Little_Boy&action=edit&section=1" title="Edit section's source code: Caratteristiche costruttive"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Gun-type_fission_weapon_en-labels_thin_lines.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Gun-type_fission_weapon_en-labels_thin_lines.svg/310px-Gun-type_fission_weapon_en-labels_thin_lines.svg.png" decoding="async" width="310" height="204" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Gun-type_fission_weapon_en-labels_thin_lines.svg/465px-Gun-type_fission_weapon_en-labels_thin_lines.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Gun-type_fission_weapon_en-labels_thin_lines.svg/620px-Gun-type_fission_weapon_en-labels_thin_lines.svg.png 2x" data-file-width="670" data-file-height="440" /></a><figcaption>Schema interno della bomba atomica</figcaption></figure> <p>La Mk.1 era dotata di un involucro di forma convenzionale, in acciaio, lungo 3 metri e con diametro di 0,71 metri, e pesava 4 037 chilogrammi. Si trattava di una bomba atomica "<i>gun type</i>" con materiale fissile costituito da <a href="/wiki/Uranio" title="Uranio">uranio</a> fortemente arricchito. Nel caso di "Little Boy", il "proiettile" di uranio arricchito era del peso di 38,53 chilogrammi<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-autogenerato1_4-0" class="reference"><a href="#cite_note-autogenerato1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> e il bersaglio, parimenti di uranio arricchito, pesava 25,6 chilogrammi<sup id="cite_ref-autogenerato1_4-1" class="reference"><a href="#cite_note-autogenerato1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>. </p><p>La bomba conteneva dunque complessivamente 64,13 chilogrammi di uranio arricchito all'80%, pari a 2,4 <a href="/wiki/Massa_critica_(fisica)" title="Massa critica (fisica)">masse critiche</a><sup id="cite_ref-autogenerato2_1-1" class="reference"><a href="#cite_note-autogenerato2-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>. Il proiettile consisteva in un cilindro cavo composto da nove rondelle mentre il bersaglio era un cilindro composto da sei rondelle con un diametro del foro interno pari a 25,4 millimetri, ossia quello necessario per contenere una barra d'acciaio del medesimo diametro che avrebbe costituito la "spina dorsale" della massa super-critica. Il bersaglio fu completato il 24 luglio 1945 laddove le rondelle che avrebbero composto il proiettile furono fuse tra il 15 giugno 1945 e il 3 luglio dello stesso anno<sup id="cite_ref-autogenerato1_4-2" class="reference"><a href="#cite_note-autogenerato1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>. </p><p>La canna era una normale canna d'arma antiaerea modificata, lunga 183 centimetri, con un diametro esterno di 165 millimetri e un calibro di 76 millimetri<sup id="cite_ref-autogenerato3_7-0" class="reference"><a href="#cite_note-autogenerato3-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> e in grado di resistere a una pressione di 2 700 <a href="/wiki/Bar_(unit%C3%A0_di_misura)" title="Bar (unità di misura)">bar</a>. Le canne furono provate sparando per ciascuna due o tre colpi con proiettili da 90 chilogrammi e alla velocità di 300 metri al secondo. </p><p>Era stato calcolato che l'attività fissile della massa critica di "Little Boy" durava in tutto 1,35 millisecondi e che la prima parte della quale (di durata pari a 0,5 millisecondi) avveniva durante l'avvicinamento del proiettile al bersaglio (e quindi ancor prima dell'unione delle due masse sub-critiche)<sup id="cite_ref-autogenerato3_7-1" class="reference"><a href="#cite_note-autogenerato3-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>. In caso di mancato avvio della reazione a catena, alcuni <a href="/wiki/Iniziatore_modulare_di_neutroni" title="Iniziatore modulare di neutroni">iniziatori "ABNER"</a> in lega di berillio-polonio avrebbero funto da fonte di neutroni in grado di innescare esternamente la reazione<sup id="cite_ref-autogenerato3_7-2" class="reference"><a href="#cite_note-autogenerato3-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>. </p><p>La decisione di aggiungere gli "ABNER" al meccanismo di innesco fu presa da <a href="/wiki/Robert_Oppenheimer" class="mw-redirect" title="Robert Oppenheimer">Robert Oppenheimer</a> solamente il 15 marzo 1945. In conseguenza di ciò, sedici di questi iniziatori furono inviati direttamente alla base militare statunitense dell'isola di Tinian (arcipelago delle Marianne) nell'Oceano Pacifico, dove si stava procedendo all'assemblaggio definitivo della bomba, e quattro di loro furono montati per la prima volta in essa<sup id="cite_ref-autogenerato1_4-3" class="reference"><a href="#cite_note-autogenerato1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Impiego">Impiego</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Little_Boy&veaction=edit&section=2" title="Modifica la sezione Impiego" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Little_Boy&action=edit&section=2" title="Edit section's source code: Impiego"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r130657691">body:not(.skin-minerva) .mw-parser-output .vedi-anche{font-size:95%}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988" /> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Bombardamenti_atomici_di_Hiroshima_e_Nagasaki" title="Bombardamenti atomici di Hiroshima e Nagasaki">Bombardamenti atomici di Hiroshima e Nagasaki</a></b>.</span></div> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Little_boy_internal_components_tradotto_in_italiano.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Little_boy_internal_components_tradotto_in_italiano.jpg/510px-Little_boy_internal_components_tradotto_in_italiano.jpg" decoding="async" width="510" height="450" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Little_boy_internal_components_tradotto_in_italiano.jpg/765px-Little_boy_internal_components_tradotto_in_italiano.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7b/Little_boy_internal_components_tradotto_in_italiano.jpg/1020px-Little_boy_internal_components_tradotto_in_italiano.jpg 2x" data-file-width="1839" data-file-height="1623" /></a><figcaption>Spaccato della bomba e nomenclatura delle parti interne</figcaption></figure> <p>I componenti di "Little Boy" furono inviati nell'isola di <a href="/wiki/Tinian" title="Tinian">Tinian</a> a partire dal mese di maggio del 1945, ossia ancora prima che fosse stato effettuato il "<a href="/wiki/Trinity_(test_nucleare)" title="Trinity (test nucleare)">Trinity test</a>"<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup>. L'incrociatore <a href="/wiki/USS_Indianapolis_(CA-35)" title="USS Indianapolis (CA-35)">Indianapolis</a>, partendo il 16 luglio 1945 da <a href="/wiki/San_Francisco" title="San Francisco">San Francisco</a> e arrivando sull'isola dieci giorni dopo, trasportò le parti per costituire il corpo della bomba e il proiettile mentre tre aerei C-54 portarono il bersaglio il 28 luglio 1945. La bomba (denominata "L11") fu allestita il 31 luglio 1945. </p><p>Il suo uso era stato originariamente pianificato prima per il 1º agosto 1945 e in seguito per il 3 agosto 1945 ma le cattive condizioni meteorologiche impedirono il decollo del bombardiere in tali giorni. Il 4 agosto 1945 fu quindi stabilito di decollare due giorni dopo e così il giorno successivo la bomba fu caricata nella stiva del bombardiere pesante strategico <a href="/wiki/Boeing_B-29_Superfortress" title="Boeing B-29 Superfortress">Boeing B-29-45-MO Superfortress</a> della <a href="/wiki/United_States_Army_Air_Forces" title="United States Army Air Forces">United States Army Air Forces</a> (numero di serie 44-86292)<sup id="cite_ref-autogenerato1_4-4" class="reference"><a href="#cite_note-autogenerato1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> ribattezzato con lo pseudonimo di "<a href="/wiki/Enola_Gay" title="Enola Gay">Enola Gay</a>", chiamato così dal nome della madre del comandante del velivolo, il <a href="/wiki/Colonnello" title="Colonnello">colonnello</a> <a href="/wiki/Paul_Tibbets" title="Paul Tibbets">Paul Tibbets</a> del <a href="/wiki/509th_Operations_Group" title="509th Operations Group">509th Composite Group</a>. </p><p>Lo sgancio della bomba Mk.1 "Little Boy" sul centro della città <a href="/wiki/Giappone" title="Giappone">giapponese</a> di <a href="/wiki/Hiroshima" title="Hiroshima">Hiroshima</a> avvenne dunque alle 8:15:17 ora locale (JST) del 6 agosto <a href="/wiki/1945" title="1945">1945</a> alla quota di 9 467 metri e la bomba esplose all'altezza predeterminata di 580 metri come calcolato da <a href="/wiki/John_von_Neumann" title="John von Neumann">John von Neumann</a> per sortire i maggiori effetti distruttivi. Il responsabile al puntamento, il maggiore <a href="/wiki/Thomas_Ferebee" title="Thomas Ferebee">Thomas Ferebee</a>, aveva preso di mira, attraverso l'apparecchio di puntamento di tipo Norden del bombardiere, il ponte a forma di "T" Aioi sul fiume Ota che venne mancato per meno di 250 metri. </p><p>L'energia liberata nell'esplosione era stata inizialmente calcolata tra i 12,5 e i 18 <a href="/wiki/Chilotone" title="Chilotone">chilotoni</a> (cioè tra i 52 e i 66 <a href="/wiki/Tera_(prefisso)" title="Tera (prefisso)">T</a><a href="/wiki/Joule" title="Joule">J</a>). Ciò nonostante, per diversi anni non vi fu mai una stima precisa e la potenza valutata fu di volta in volta indicata tra i 12,5 e i 20 chilotoni<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>. Uno studio più accurato condotto nel 2002<sup id="cite_ref-autogenerato1_4-5" class="reference"><a href="#cite_note-autogenerato1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> ha accertato che, realisticamente, la potenza sviluppata fu di circa 16 chilotoni cioè 63 TJ e che dunque poco meno di un chilogrammo dei 64,13 chilogrammi di uranio arricchito complessivamente contenuti nella bomba subirono la fissione (efficienza di circa 1,5%), questo corrisponde a circa 0,7 chilogrammi di massa convertita totalmente in energia nella reazione di fissione. </p><p>A <a href="/wiki/Hiroshima" title="Hiroshima">Hiroshima</a> morirono istantaneamente per l'esplosione nucleare tra le 66 000 e le 78 000 persone e una cifra simile rimase ferita. Un numero elevato di persone sono morte nei mesi e negli anni successivi a causa delle radiazioni<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> e molte donne che erano incinte al momento dell'esplosione persero i loro figli o diedero alla luce bambini deformi. </p><p>La detonazione di "Little Boy" è stata la prima esplosione nucleare della storia basata sull'<a href="/wiki/Uranio" title="Uranio">uranio</a> (il "<a href="/wiki/The_Gadget#Impiego:_il_Trinity_test" title="The Gadget">Trinity test</a>" aveva infatti fatto uso di un'arma al <a href="/wiki/Plutonio" title="Plutonio">plutonio</a>). La bomba "Little Boy" era dunque un prototipo non provato e, ai fatti, il suo lancio su Hiroshima rappresentò quindi un vero e proprio test di funzionamento. I precedenti esperimenti di fissione controllata dell'uranio, ma principalmente la relativa semplicità della bomba "gun type" rispetto a quella a implosione, avevano permesso agli scienziati di confezionare un'arma senza la necessità di eseguire un vero test prima dell'utilizzo sul campo. Inoltre gli <a href="/wiki/Stati_Uniti_d%27America" title="Stati Uniti d'America">Stati Uniti d'America</a> non disponevano prima della fine del secondo conflitto mondiale di uranio arricchito in quantità sufficiente da poter realizzare una bomba all'uranio sperimentale prima dell'impiego di "Little Boy". </p> <div class="mw-heading mw-heading2"><h2 id="Evoluzione">Evoluzione</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Little_Boy&veaction=edit&section=3" title="Modifica la sezione Evoluzione" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Little_Boy&action=edit&section=3" title="Edit section's source code: Evoluzione"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Sebbene il progetto di "Little Boy", basato sul sistema di detonazione balistico, sia stato occasionalmente utilizzato in altri progetti sperimentali, anche se era concettualmente molto semplice da sviluppare, venne comunque abbandonato quasi subito dato che, per ragioni di carattere tecnico, è meno efficiente di quello a implosione ed è anche meno sicuro. Una rottura accidentale della bomba, l'accelerazione prodotta dall'involontario sganciamento prima del tempo o la sua caduta in acqua avrebbe potuto infatti rilasciare dosi letali di radiazioni o, in casi estremi, produrre anche una detonazione involontaria<sup id="cite_ref-autogenerato1_4-6" class="reference"><a href="#cite_note-autogenerato1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Little_Boy&veaction=edit&section=4" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Little_Boy&action=edit&section=4" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-autogenerato2-1"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-autogenerato2_1-0">a</a></i></sup> <sup><i><a href="#cite_ref-autogenerato2_1-1">b</a></i></sup></span> <span class="reference-text">Angelo Todaro. <i>Arma totale</i>. Italia editrice, 1997. p. 105.</span> </li> <li id="cite_note-2"><a href="#cite_ref-2"><b>^</b></a> <span class="reference-text">Angelo Todaro. <i>Arma totale</i>. Italia editrice, 1997. pp. 105-106.</span> </li> <li id="cite_note-3"><a href="#cite_ref-3"><b>^</b></a> <span class="reference-text"><a rel="nofollow" class="external text" href="http://hiroshimabomb.free.fr/feu.html">Hiroshima : la mise à feu</a>.</span> </li> <li id="cite_note-autogenerato1-4"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-autogenerato1_4-0">a</a></i></sup> <sup><i><a href="#cite_ref-autogenerato1_4-1">b</a></i></sup> <sup><i><a href="#cite_ref-autogenerato1_4-2">c</a></i></sup> <sup><i><a href="#cite_ref-autogenerato1_4-3">d</a></i></sup> <sup><i><a href="#cite_ref-autogenerato1_4-4">e</a></i></sup> <sup><i><a href="#cite_ref-autogenerato1_4-5">f</a></i></sup> <sup><i><a href="#cite_ref-autogenerato1_4-6">g</a></i></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://nuclearweaponarchive.org/Nwfaq/Nfaq8.html#nfaq8.1.3">Section 8.0 The First Nuclear Weapons</a>.</span> </li> <li id="cite_note-5"><a href="#cite_ref-5"><b>^</b></a> <span class="reference-text">Secondo Angelo Todaro. <i>Arma totale</i>. Italia editrice, 1997. pp. 105-106 e <a rel="nofollow" class="external text" href="http://hiroshimabomb.free.fr/feu.html">La bombe "Little boy" - Fonctionnement</a> la massa del bersaglio era invece di 38,4 chilogrammi.</span> </li> <li id="cite_note-6"><a href="#cite_ref-6"><b>^</b></a> <span class="reference-text">Secondo <a rel="nofollow" class="external text" href="http://nuclearweaponarchive.org/Nwfaq/Nfaq8.html#nfaq8.1.3">The Nuclear Weapon Archive</a>, invece, il bersaglio era composto da uranio arricchito all'86% e il proiettile da uranio arricchito all'82%, con una media di arricchimento dell'83,5%, ossia una quantità complessiva di materiale fissile pari a poco più di tre masse critiche.</span> </li> <li id="cite_note-autogenerato3-7"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-autogenerato3_7-0">a</a></i></sup> <sup><i><a href="#cite_ref-autogenerato3_7-1">b</a></i></sup> <sup><i><a href="#cite_ref-autogenerato3_7-2">c</a></i></sup></span> <span class="reference-text">Angelo Todaro. <i>Arma totale</i>. Italia editrice, 1997. p. 106.</span> </li> <li id="cite_note-8"><a href="#cite_ref-8"><b>^</b></a> <span class="reference-text">Secondo il sito <a rel="nofollow" class="external text" href="http://nuclearweaponarchive.org/Nwfaq/Nfaq8.html#nfaq8.1.3">The Nuclear Weapon Archive</a> le canne non erano invece armi d'artiglieria modificate ma pezzi senza rigatura realizzati alla bisogna e con un calibro di 63,4 millimetri.</span> </li> <li id="cite_note-9"><a href="#cite_ref-9"><b>^</b></a> <span class="reference-text">Ronald Clark. <i>Il Progetto Manhattan</i>, in AA. vv. <i>Storia della Seconda Guerra Mondiale</i>. Rizzoli-Purnell, 1967.</span> </li> <li id="cite_note-10"><a href="#cite_ref-10"><b>^</b></a> <span class="reference-text">David Elstein. <i>La Decisione</i>, in AA. vv. <i>Storia della Seconda Guerra Mondiale</i>. Rizzoli-Purnell, 1967.</span> </li> <li id="cite_note-11"><a href="#cite_ref-11"><b>^</b></a> <span class="reference-text">Sono per i 20 chilotoni (cioè 84 <a href="/wiki/Tera_(prefisso)" title="Tera (prefisso)">T</a><a href="/w/index.php?title=Juole&action=edit&redlink=1" class="new" title="Juole (la pagina non esiste)">J</a>) ad esempio: <ul><li>AA. vv. <i>Lemma "Bomba Atomica"</i>, in <i>Enciclopedia Universo</i>. Istituto Geografico De Agostini, 1965.</li></ul> Propendono invece per i 12,5 chilotoni: <ul><li>Lucio Caracciolo. <i>Beati quelli che non si sono salvati</i>, <i>la Repubblica (inserto "Repubblica 2000 Fisica")</i>, 1986.</li></ul> </span></li> <li id="cite_note-12"><a href="#cite_ref-12"><b>^</b></a> <span class="reference-text"><a rel="nofollow" class="external text" href="http://avalon.law.yale.edu/20th_century/mp10.asp">Avalon Project - The Atomic Bombings of Hiroshima and Nagasaki</a>.</span> </li> <li id="cite_note-13"><a href="#cite_ref-13"><b>^</b></a> <span class="reference-text">Angelo Todaro. <i>Arma totale</i>. Italia editrice, 1997. p. 107.</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Little_Boy&veaction=edit&section=5" title="Modifica la sezione Bibliografia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Little_Boy&action=edit&section=5" title="Edit section's source code: Bibliografia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Angelo_Todaro" title="Angelo Todaro">Angelo Todaro</a>. <i>Arma totale</i>. Italia editrice, 1997.</li> <li>AA. vv. <i>Enciclopedia Universo</i>. Istituto Geografico De Agostini, 1965.</li> <li>AA. vv. <i>Storia della Seconda Guerra Mondiale</i>. Rizzoli-Purnell, 1967.</li> <li>Lucio Caracciolo. <i>Beati quelli che non si sono salvati</i>, <i>la Repubblica (inserto "Repubblica 2000 Fisica")</i>, 1986.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Voci_correlate">Voci correlate</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Little_Boy&veaction=edit&section=6" title="Modifica la sezione Voci correlate" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Little_Boy&action=edit&section=6" title="Edit section's source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Bombardamento_atomico_di_Hiroshima_e_Nagasaki" class="mw-redirect" title="Bombardamento atomico di Hiroshima e Nagasaki">Bombardamento atomico di Hiroshima e Nagasaki</a></li> <li><a href="/wiki/Fat_Man" title="Fat Man">Fat Man</a></li> <li><a href="/wiki/The_Gadget" title="The Gadget">The Gadget</a></li> <li><a href="/wiki/Thin_Man" title="Thin Man">Thin Man</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Little_Boy&veaction=edit&section=7" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Little_Boy&action=edit&section=7" title="Edit section's source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; clear: both; margin-top: 2em"><p id="sisterProjects" style="background-color: #efefef; color: black; font-weight: bold; margin: 0"><span>Altri progetti</span></p><ul title="Collegamenti verso gli altri progetti Wikimedia"> <li class="" title=""><span class="plainlinks" title="commons:Category:Little Boy"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Little_Boy?uselang=it">Wikimedia Commons</a></span></li></ul></div> <ul><li><span typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/?uselang=it" title="Collabora a Wikimedia Commons"><img alt="Collabora a Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/?uselang=it">Wikimedia Commons</a></span> contiene immagini o altri file su <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Little_Boy?uselang=it">Little Boy</a></span></b></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Little_Boy&veaction=edit&section=8" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Little_Boy&action=edit&section=8" title="Edit section's source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li class="mw-empty-elt"></li> <li><cite id="CITEREFBritannica.com" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.britannica.com/topic/Little-Boy"><span style="font-style:italic;">Little Boy</span></a>, su <span style="font-style:italic;"><a href="/wiki/Enciclopedia_Britannica" title="Enciclopedia Britannica">Enciclopedia Britannica</a></span>, Encyclopædia Britannica, Inc.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q181013#P1417" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="http://nuclearweaponarchive.org/Nwfaq/Nfaq8.html#nfaq8.1.3"><span style="font-style:italic;">Little Boy</span></a>, su <span style="font-style:italic;">nuclearweaponarchive.org</span>.</cite></li></ul> <style data-mw-deduplicate="TemplateStyles:r141815314">.mw-parser-output .navbox{border:1px solid #aaa;clear:both;margin:auto;padding:2px;width:100%}.mw-parser-output .navbox th{padding-left:1em;padding-right:1em;text-align:center}.mw-parser-output .navbox>tbody>tr:first-child>th{background:#ccf;font-size:90%;width:100%;color:var(--color-base,black)}.mw-parser-output .navbox_navbar{float:left;margin:0;padding:0 10px 0 0;text-align:left;width:6em}.mw-parser-output .navbox_title{font-size:110%}.mw-parser-output .navbox_abovebelow{background:#ddf;font-size:90%;font-weight:normal}.mw-parser-output .navbox_group{background:#ddf;font-size:90%;padding:0 10px;white-space:nowrap}.mw-parser-output .navbox_list{font-size:90%;width:100%}.mw-parser-output .navbox_list a{white-space:nowrap}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_odd{background:#fdfdfd;color:var(--color-base,black)}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_even{background:#f7f7f7;color:var(--color-base,black)}.mw-parser-output .navbox a.mw-selflink{color:var(--color-base,black)}.mw-parser-output .navbox_center{text-align:center}.mw-parser-output .navbox .navbox_image{padding-left:7px;vertical-align:middle;width:0}.mw-parser-output .navbox+.navbox{margin-top:-1px}.mw-parser-output .navbox .mw-collapsible-toggle{font-weight:normal;text-align:right;width:7em}body.skin--responsive .mw-parser-output .navbox_image img{max-width:none!important}.mw-parser-output .subnavbox{margin:-3px;width:100%}.mw-parser-output .subnavbox_group{background:#e6e6ff;padding:0 10px}@media screen{html.skin-theme-clientpref-night .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-night .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-night .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-os .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-os .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}</style><table class="navbox mw-collapsible mw-collapsed noprint metadata" id="navbox-Armi_nucleari"><tbody><tr><th colspan="3" style="background:#C7CFC2;"><div class="navbox_navbar"><div class="noprint plainlinks" style="background-color:transparent; padding:0; font-size:xx-small; color:var(--color-base, #000000); white-space:nowrap;"><a href="/wiki/Template:Armi_nucleari" title="Template:Armi nucleari"><span title="Vai alla pagina del template">V</span></a> · <a href="/wiki/Discussioni_template:Armi_nucleari" title="Discussioni template:Armi nucleari"><span title="Discuti del template">D</span></a> · <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Armi_nucleari&action=edit"><span title="Modifica il template. Usa l'anteprima prima di salvare">M</span></a></div></div><span class="navbox_title">Storia delle armi nucleari</span></th></tr><tr><th colspan="1" class="navbox_group"><a href="/wiki/Categoria:Armi_nucleari" title="Categoria:Armi nucleari">Armi nucleari</a></th><td colspan="1" class="navbox_list navbox_odd"><table class="subnavbox"><tbody><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Programmi militari</th><td colspan="1"><a href="/w/index.php?title=Programma_nucleare_militare_cinese&action=edit&redlink=1" class="new" title="Programma nucleare militare cinese (la pagina non esiste)">Cina</a><b> ·</b> <a href="/wiki/Programma_nucleare_militare_nordcoreano" class="mw-redirect" title="Programma nucleare militare nordcoreano">Corea del Nord</a><b> ·</b> <a href="/w/index.php?title=Programma_nucleare_militare_francese&action=edit&redlink=1" class="new" title="Programma nucleare militare francese (la pagina non esiste)">Francia</a><b> ·</b> <i><a href="/wiki/Programma_nucleare_militare_tedesco" title="Programma nucleare militare tedesco">Germania nazista</a></i><b> ·</b> <i><a href="/wiki/Programma_nucleare_militare_giapponese" title="Programma nucleare militare giapponese">Giappone</a></i><b> ·</b> <a href="/w/index.php?title=Programma_nucleare_militare_indiano&action=edit&redlink=1" class="new" title="Programma nucleare militare indiano (la pagina non esiste)">India</a><b> ·</b> <a href="/w/index.php?title=Programma_nucleare_militare_israeliano&action=edit&redlink=1" class="new" title="Programma nucleare militare israeliano (la pagina non esiste)">Israele</a><b> ·</b> <a href="/wiki/Programma_nucleare_militare_italiano" title="Programma nucleare militare italiano">Italia</a><b> ·</b> <a href="/w/index.php?title=Programma_nucleare_militare_pakistano&action=edit&redlink=1" class="new" title="Programma nucleare militare pakistano (la pagina non esiste)">Pakistan</a><b> ·</b> <a href="/wiki/Programma_nucleare_militare_britannico" title="Programma nucleare militare britannico">Regno Unito</a><b> ·</b> <a href="/w/index.php?title=Programma_nucleare_militare_russo&action=edit&redlink=1" class="new" title="Programma nucleare militare russo (la pagina non esiste)">Russia</a> <small>(<a href="/wiki/Programma_atomico_sovietico" title="Programma atomico sovietico">Unione Sovietica</a>)</small><b> ·</b> <a href="/w/index.php?title=Programma_nucleare_militare_americano&action=edit&redlink=1" class="new" title="Programma nucleare militare americano (la pagina non esiste)">Stati Uniti</a> <small>(<a href="/wiki/Progetto_Manhattan" title="Progetto Manhattan">Progetto Manhattan</a>)</small><b> ·</b> <a href="/w/index.php?title=Programma_nucleare_militare_sudafricano&action=edit&redlink=1" class="new" title="Programma nucleare militare sudafricano (la pagina non esiste)">Sudafrica</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Tipologie</th><td colspan="1"><a href="/w/index.php?title=Storia_della_bomba_atomica&action=edit&redlink=1" class="new" title="Storia della bomba atomica (la pagina non esiste)">Storia</a><b> ·</b> <a href="/w/index.php?title=Design_delle_bombe_nucleari&action=edit&redlink=1" class="new" title="Design delle bombe nucleari (la pagina non esiste)">Design</a><b> ·</b> <a href="/wiki/Bomba_atomica" title="Bomba atomica">Bomba atomica</a><b> ·</b> <a href="/wiki/Arma_nucleare_a_fissione_amplificata" title="Arma nucleare a fissione amplificata">Bomba a fissione amplificata</a><b> ·</b> <a href="/wiki/Bomba_termonucleare" class="mw-redirect" title="Bomba termonucleare">Bomba termonucleare</a><b> ·</b> <a href="/wiki/Bomba_al_neutrone" title="Bomba al neutrone">Bomba al neutrone</a><b> ·</b> <a href="/wiki/HANE" title="HANE">HANE</a><b> ·</b> <a href="/wiki/Bomba_sporca" class="mw-redirect" title="Bomba sporca">Bomba sporca</a><b> ·</b> <a href="/wiki/Bomba_atomica_da_zaino" title="Bomba atomica da zaino">Bomba atomica da zaino</a><b> ·</b> <a href="/wiki/Bomba_al_cobalto" title="Bomba al cobalto">Bomba al cobalto</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Laboratori</th><td colspan="1"><a href="/wiki/Dimona" title="Dimona">Dimona</a><b> ·</b> <a href="/wiki/Hanford_Site" title="Hanford Site">Hanford Site</a><b> ·</b> <a href="/wiki/Lawrence_Livermore_National_Laboratory" title="Lawrence Livermore National Laboratory">Lawrence Livermore</a><b> ·</b> <a href="/wiki/Los_Alamos_National_Laboratory" title="Los Alamos National Laboratory">Los Alamos</a><b> ·</b> <a href="/wiki/Majak" title="Majak">Majak</a><b> ·</b> <a href="/wiki/Sito_nucleare_Marcoule" class="mw-redirect" title="Sito nucleare Marcoule">Marcoule</a><b> ·</b> <a href="/wiki/Oak_Ridge_National_Laboratory" title="Oak Ridge National Laboratory">Oak Ridge</a><b> ·</b> <a href="/wiki/Sellafield" title="Sellafield">Sellafield</a><b> ·</b> <a href="/wiki/Seversk" title="Seversk">Seversk</a><b> ·</b> <a href="/wiki/Valduc" title="Valduc">Valduc</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Test per nazione</th><td colspan="1"><a href="/wiki/Test_di_armi_nucleari_della_Cina" title="Test di armi nucleari della Cina">Cina</a><b> ·</b> <a href="/w/index.php?title=Test_di_armi_nucleari_della_Corea_del_Nord&action=edit&redlink=1" class="new" title="Test di armi nucleari della Corea del Nord (la pagina non esiste)">Corea del Nord</a><b> ·</b> <a href="/wiki/Test_di_armi_nucleari_della_Francia" title="Test di armi nucleari della Francia">Francia</a><b> ·</b> <a href="/wiki/Test_di_armi_nucleari_dell%27India" title="Test di armi nucleari dell'India">India</a><b> ·</b> <a href="/wiki/Test_di_armi_nucleari_del_Pakistan" title="Test di armi nucleari del Pakistan">Pakistan</a><b> ·</b> <a href="/wiki/Test_di_armi_nucleari_del_Regno_Unito" title="Test di armi nucleari del Regno Unito">Regno Unito</a><b> ·</b> <a href="/wiki/Test_di_armi_nucleari_degli_Stati_Uniti_d%27America" title="Test di armi nucleari degli Stati Uniti d'America">Stati Uniti d'America</a><b> ·</b> <i><a href="/wiki/Test_di_armi_nucleari_dell%27Unione_Sovietica" title="Test di armi nucleari dell'Unione Sovietica">Unione Sovietica</a></i></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Poligoni</th><td colspan="1"><a href="/wiki/Ailinginae" title="Ailinginae">Ailinginae</a><b> ·</b> <a href="/wiki/Alamogordo" title="Alamogordo">Alamogordo</a><b> ·</b> <a href="/wiki/Amchitka" title="Amchitka">Amchitka</a><b> ·</b> <a href="/wiki/Atollo_di_Bikini" title="Atollo di Bikini">Bikini</a><b> ·</b> <a href="/w/index.php?title=Chagai_Hills&action=edit&redlink=1" class="new" title="Chagai Hills (la pagina non esiste)">Chagai Hills</a><b> ·</b> <a href="/wiki/Isola_Christmas_(Kiribati)" title="Isola Christmas (Kiribati)">Christmas</a><b> ·</b> <a href="/wiki/Enewetak" title="Enewetak">Enewetak</a><b> ·</b> <a href="/wiki/Fangataufa" title="Fangataufa">Fangataufa</a><b> ·</b> <a href="/wiki/Lop_Nur" title="Lop Nur">Lop Nur</a><b> ·</b> <a href="/wiki/Malden_(Kiribati)" title="Malden (Kiribati)">Malden</a><b> ·</b> <a href="/wiki/Mitju%C5%A1icha" title="Mitjušicha">Mitjušicha</a><b> ·</b> <a href="/wiki/Mururoa" title="Mururoa">Mururoa</a><b> ·</b> <a href="/wiki/Nevada_Test_Site" title="Nevada Test Site">Nevada Test Site</a><b> ·</b> <a href="/wiki/Novaja_Zemlja" title="Novaja Zemlja">Novaja Zemlja</a><b> ·</b> <a href="/wiki/Pacific_Proving_Grounds" title="Pacific Proving Grounds">Pacific Proving Grounds</a><b> ·</b> <a href="/wiki/Pokaran" title="Pokaran">Pokaran</a><b> ·</b> <a href="/wiki/Poligono_nucleare_di_Punggye-ri" title="Poligono nucleare di Punggye-ri">Punggye-ri</a><b> ·</b> <a href="/wiki/Reggane" title="Reggane">Reggane</a><b> ·</b> <a href="/wiki/Semipalatinsk" class="mw-redirect" title="Semipalatinsk">Semipalatinsk</a><b> ·</b> <a href="/wiki/Poligono_di_Tockoe" title="Poligono di Tockoe">Tockoe</a></td></tr></tbody></table></td><td rowspan="3" class="navbox_image"><span typeof="mw:File"><a href="/wiki/File:Little_Boy_bomb.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Little_Boy_bomb.jpg/120px-Little_Boy_bomb.jpg" decoding="async" width="120" height="79" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Little_Boy_bomb.jpg/180px-Little_Boy_bomb.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Little_Boy_bomb.jpg/240px-Little_Boy_bomb.jpg 2x" data-file-width="5900" data-file-height="3900" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Fallout_shelter.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Fallout_shelter.jpg/120px-Fallout_shelter.jpg" decoding="async" width="120" height="128" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Fallout_shelter.jpg/180px-Fallout_shelter.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Fallout_shelter.jpg/240px-Fallout_shelter.jpg 2x" data-file-width="250" data-file-height="266" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Operation_Castle_-_Romeo_001.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Operation_Castle_-_Romeo_001.jpg/120px-Operation_Castle_-_Romeo_001.jpg" decoding="async" width="120" height="137" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Operation_Castle_-_Romeo_001.jpg/180px-Operation_Castle_-_Romeo_001.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Operation_Castle_-_Romeo_001.jpg/240px-Operation_Castle_-_Romeo_001.jpg 2x" data-file-width="504" data-file-height="576" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Reagan_and_Gorbachev_signing.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Reagan_and_Gorbachev_signing.jpg/120px-Reagan_and_Gorbachev_signing.jpg" decoding="async" width="120" height="74" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Reagan_and_Gorbachev_signing.jpg/180px-Reagan_and_Gorbachev_signing.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Reagan_and_Gorbachev_signing.jpg/240px-Reagan_and_Gorbachev_signing.jpg 2x" data-file-width="5100" data-file-height="3144" /></a></span></td></tr><tr><th colspan="1" class="navbox_group"><a href="/wiki/Guerra_nucleare" title="Guerra nucleare">Guerra nucleare</a></th><td colspan="1" class="navbox_list navbox_even"><table class="subnavbox"><tbody><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Aspetti militari</th><td colspan="1"><a href="/wiki/Corsa_agli_armamenti_nucleari" title="Corsa agli armamenti nucleari">Corsa agli armamenti</a><b> ·</b> <a href="/wiki/Stati_con_armi_nucleari" title="Stati con armi nucleari">Stati con armi nucleari</a><b> ·</b> <a href="/wiki/Bombardamenti_atomici_di_Hiroshima_e_Nagasaki" title="Bombardamenti atomici di Hiroshima e Nagasaki">Hiroshima e Nagasaki</a><b> ·</b> <a href="/wiki/Distruzione_mutua_assicurata" title="Distruzione mutua assicurata">Distruzione mutua assicurata</a><b> ·</b> <a href="/wiki/Primo_colpo_nucleare" title="Primo colpo nucleare">Primo colpo</a><b> ·</b> <a href="/wiki/Secondo_colpo_nucleare" title="Secondo colpo nucleare">Secondo colpo</a><b> ·</b> <a href="/wiki/Rappresaglia_massiccia" title="Rappresaglia massiccia">Rappresaglia massiccia</a><b> ·</b> <a href="/wiki/Risposta_flessibile" title="Risposta flessibile">Risposta flessibile</a><b> ·</b> <a href="/wiki/Fail-deadly" title="Fail-deadly">Fail-deadly</a><b> ·</b> <a href="/wiki/Terrorismo_nucleare" title="Terrorismo nucleare">Terrorismo nucleare</a><b> ·</b> <a href="/wiki/Force_de_frappe" title="Force de frappe">Force de frappe</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Vettori</th><td colspan="1"><a href="/wiki/Triade_nucleare" title="Triade nucleare">Triade nucleare</a><b> ·</b> <a href="/wiki/Bombardiere_strategico" title="Bombardiere strategico">Bombardiere strategico</a><b> ·</b> <a href="/wiki/Robust_Nuclear_Earth_Penetrator" title="Robust Nuclear Earth Penetrator">RNEP</a><b> ·</b> <a href="/wiki/Fractional_Orbital_Bombardment_System" title="Fractional Orbital Bombardment System">FOBS</a><b> ·</b> <a href="/wiki/Missile_balistico" title="Missile balistico">Missile balistico</a>: <a href="/wiki/URBM" title="URBM">URBM</a>, <a href="/wiki/Missile_balistico_intercontinentale" title="Missile balistico intercontinentale">ICBM</a>, <a href="/wiki/Missile_balistico_a_raggio_intermedio" title="Missile balistico a raggio intermedio">IRBM</a>, <a href="/wiki/SLBM" class="mw-redirect" title="SLBM">SLBM</a>, <a href="/wiki/Missile_balistico_a_medio_raggio" title="Missile balistico a medio raggio">MRBM</a>, <a href="/wiki/Missile_balistico_a_corto_raggio" title="Missile balistico a corto raggio">SRBM</a>, <a href="/wiki/Missile_balistico_tattico" title="Missile balistico tattico">tattico</a><b> ·</b> <a href="/wiki/Silo_(missilistica)" title="Silo (missilistica)">Silo</a><b> ·</b> <a href="/wiki/Sottomarino_lanciamissili_balistici" title="Sottomarino lanciamissili balistici">Sottomarino lanciamissili balistici</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Conseguenze</th><td colspan="1"><a href="/wiki/Effetti_delle_esplosioni_nucleari" title="Effetti delle esplosioni nucleari">Effetti delle esplosioni nucleari</a><b> ·</b> <a href="/wiki/Buco_nell%27ozono" title="Buco nell'ozono">Buco nell'ozono</a><b> ·</b> <a href="/wiki/Fallout_nucleare" class="mw-redirect" title="Fallout nucleare">Fallout nucleare</a><b> ·</b> <a href="/wiki/Inverno_nucleare" title="Inverno nucleare">Inverno nucleare</a><b> ·</b> <a href="/wiki/Impulso_elettromagnetico" title="Impulso elettromagnetico">Impulso elettromagnetico</a><b> ·</b> <a href="/wiki/Tumore_dello_stomaco" title="Tumore dello stomaco">Adenocarcinoma gastrico</a><b> ·</b> <a href="/wiki/Tumore_del_pancreas" title="Tumore del pancreas">Tumore del pancreas</a><b> ·</b> <a href="/wiki/Leucemia" title="Leucemia">Leucemia</a><b> ·</b> <a href="/wiki/Linfoma" title="Linfoma">Linfoma</a><b> ·</b> <a href="/wiki/Malattia_acuta_da_radiazione" title="Malattia acuta da radiazione">Malattia acuta da radiazione</a><b> ·</b> <a href="/wiki/Malformazione" title="Malformazione">Malformazione</a><b> ·</b> <a href="/wiki/Mutazione_genetica" title="Mutazione genetica">Mutazione</a><b> ·</b> <a href="/wiki/Sterilit%C3%A0" title="Sterilità">Sterilità</a><b> ·</b> <a href="/wiki/Tumore_della_tiroide" title="Tumore della tiroide">Tumore della tiroide</a><b> ·</b> <a href="/wiki/Hibakusha" title="Hibakusha">Hibakusha</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Difesa anti-nucleare</th><td colspan="1"><a href="/wiki/Missile_anti-balistico" title="Missile anti-balistico">ABM</a><b> ·</b> <a href="/wiki/Contatore_Geiger" title="Contatore Geiger">Contatore Geiger</a><b> ·</b> <a href="/w/index.php?title=Decontaminazione&action=edit&redlink=1" class="new" title="Decontaminazione (la pagina non esiste)">Decontaminazione</a><b> ·</b> <a href="/wiki/Laser_aviotrasportato" title="Laser aviotrasportato">Laser aviotrasportato</a><b> ·</b> <a href="/wiki/Radioprotezione" title="Radioprotezione">Radioprotezione</a><b> ·</b> <a href="/wiki/Rifugio_antiatomico" title="Rifugio antiatomico">Rifugio antiatomico</a><b> ·</b> <a href="/w/index.php?title=Schermatura_anti-radiazione&action=edit&redlink=1" class="new" title="Schermatura anti-radiazione (la pagina non esiste)">Schermatura anti-radiazione</a><b> ·</b> <a href="/wiki/Strategic_Defense_Initiative" title="Strategic Defense Initiative">Strategic Defense Initiative</a><b> ·</b> <a href="/wiki/Difesa_civile" title="Difesa civile">Difesa civile</a></td></tr></tbody></table></td></tr><tr><th colspan="1" class="navbox_group">Politiche nucleari</th><td colspan="1" class="navbox_list navbox_odd"><table class="subnavbox"><tbody><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Aspetti generali</th><td colspan="1"><a href="/wiki/No_first_use" title="No first use">Non primo uso</a><b> ·</b> <a href="/wiki/Equilibrio_del_terrore" title="Equilibrio del terrore">Equilibrio del terrore</a><b> ·</b> <a href="/w/index.php?title=Deterrenza_nucleare&action=edit&redlink=1" class="new" title="Deterrenza nucleare (la pagina non esiste)">Deterrenza nucleare</a><b> ·</b> <a href="/wiki/Minima_deterrenza" title="Minima deterrenza">Minima deterrenza</a><b> ·</b> <a href="/wiki/Teoria_del_pazzo" title="Teoria del pazzo">Teoria del pazzo</a><b> ·</b> <a href="/wiki/Linea_rossa" title="Linea rossa">Linea rossa</a><b> ·</b> <a href="/wiki/Nuclear_football" title="Nuclear football">Nuclear football</a><b> ·</b> <a href="/wiki/Letters_of_last_resort" title="Letters of last resort">Letters of last resort</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Trattati internazionali</th><td colspan="1"><a href="/wiki/Accordi_SALT" title="Accordi SALT">Accordi SALT</a><b> ·</b> <a href="/wiki/Trattato_sullo_spazio_extra-atmosferico" title="Trattato sullo spazio extra-atmosferico">Trattato sullo spazio extra-atmosferico</a><b> ·</b> <a href="/wiki/Trattato_di_non_proliferazione_nucleare" title="Trattato di non proliferazione nucleare">Trattato di non proliferazione nucleare</a><b> ·</b> <a href="/wiki/Trattato_anti_missili_balistici" title="Trattato anti missili balistici">Trattato anti missili balistici</a><b> ·</b> <a href="/w/index.php?title=Threshold_Test_Ban_Treaty&action=edit&redlink=1" class="new" title="Threshold Test Ban Treaty (la pagina non esiste)">Threshold Test Ban Treaty</a><b> ·</b> <a href="/wiki/Trattato_sulla_messa_al_bando_parziale_dei_test" class="mw-redirect" title="Trattato sulla messa al bando parziale dei test">Trattato PTBT</a><b> ·</b> <a href="/wiki/Trattato_INF" title="Trattato INF">Trattato INF</a><b> ·</b> <a href="/wiki/Trattato_di_bando_complessivo_dei_test_nucleari" class="mw-redirect" title="Trattato di bando complessivo dei test nucleari">Trattato CTBT</a><b> ·</b> <a href="/wiki/Accordi_START" title="Accordi START">Accordi START</a><b> ·</b> <a href="/wiki/Trattato_di_Mosca_(2002)" title="Trattato di Mosca (2002)">Trattato SORT</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Spionaggio</th><td colspan="1"><a href="/wiki/Spionaggio_nucleare" title="Spionaggio nucleare">Spionaggio nucleare</a><b> ·</b> <a href="/wiki/Tube_Alloys" title="Tube Alloys">Tube Alloys</a><b> ·</b> <a href="/wiki/Klaus_Emil_Jules_Fuchs" class="mw-redirect" title="Klaus Emil Jules Fuchs">Klaus Emil Jules Fuchs</a><b> ·</b> <a href="/wiki/Caso_Rosenberg" title="Caso Rosenberg">Caso Rosenberg</a><b> ·</b> <a href="/wiki/Mordechai_Vanunu" title="Mordechai Vanunu">Mordechai Vanunu</a><b> ·</b> <a href="/wiki/Cinque_di_Cambridge" title="Cinque di Cambridge">Cinque di Cambridge</a><b> ·</b> <a href="/wiki/Mercurio_rosso" title="Mercurio rosso">Mercurio rosso</a></td></tr><tr><th class="subnavbox_group" style="text-align:center; width:21%;">Anti-nuclearismo</th><td colspan="1"><a href="/wiki/Movimento_anti-nucleare" title="Movimento anti-nucleare">Movimento anti-nucleare</a><b> ·</b> <a href="/wiki/Zona_libera_da_armi_nucleari" title="Zona libera da armi nucleari">Zona libera da armi nucleari</a><b> ·</b> <a href="/wiki/Disarmo_nucleare" title="Disarmo nucleare">Disarmo nucleare</a><b> ·</b> <a href="/wiki/Pugwash_Conferences_on_Science_and_World_Affairs" title="Pugwash Conferences on Science and World Affairs">Pugwash Conferences</a></td></tr></tbody></table></td></tr></tbody></table> <div class="noprint" style="width:100%; 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