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[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Logg inn</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Sider for utlogga bidragsytarar <a href="/wiki/Hjelp:Introduksjon" aria-label="Lær meir om redigering"><span>lær meir</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Spesial:Bidraga_mine" title="Liste over endringar gjorde frå denne IP-adressa [y]" accesskey="y"><span>Bidrag</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Spesial:Diskusjonssida_mi" title="Diskusjon om endringar gjorde av denne ip-adressa [n]" accesskey="n"><span>Diskusjon</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="Nettstad"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Rakettmotor</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="Gå til ein artikkel på eit anna språk. Tilgjengeleg på 48 språk" > <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-48" 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">48 språk</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Rakettmotor" title="Rakettmotor – norsk bokmål" lang="nb" hreflang="nb" data-title="Rakettmotor" data-language-autonym="Norsk bokmål" data-language-local-name="norsk bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Raketmotor" title="Raketmotor – svensk" lang="sv" hreflang="sv" data-title="Raketmotor" data-language-autonym="Svenska" data-language-local-name="svensk" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Raketmotor" title="Raketmotor – dansk" lang="da" hreflang="da" data-title="Raketmotor" data-language-autonym="Dansk" data-language-local-name="dansk" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%AD%D8%B1%D9%83_%D8%B5%D8%A7%D8%B1%D9%88%D8%AE%D9%8A" title="محرك صاروخي – arabisk" lang="ar" hreflang="ar" data-title="محرك صاروخي" 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/Motor_cohete" title="Motor cohete – asturisk" lang="ast" hreflang="ast" data-title="Motor cohete" data-language-autonym="Asturianu" data-language-local-name="asturisk" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A0%D0%B0%D0%BA%D0%B5%D1%82%D0%B5%D0%BD_%D0%B4%D0%B2%D0%B8%D0%B3%D0%B0%D1%82%D0%B5%D0%BB" title="Ракетен двигател – bulgarsk" lang="bg" hreflang="bg" data-title="Ракетен двигател" data-language-autonym="Български" data-language-local-name="bulgarsk" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Raketni_motor" title="Raketni motor – bosnisk" lang="bs" hreflang="bs" data-title="Raketni motor" data-language-autonym="Bosanski" data-language-local-name="bosnisk" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Motor_de_coet" title="Motor de coet – katalansk" lang="ca" hreflang="ca" data-title="Motor de coet" data-language-autonym="Català" data-language-local-name="katalansk" 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/Raketov%C3%BD_motor" title="Raketový motor – tsjekkisk" lang="cs" hreflang="cs" data-title="Raketový motor" data-language-autonym="Čeština" data-language-local-name="tsjekkisk" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Raketentriebwerk" title="Raketentriebwerk – tysk" lang="de" hreflang="de" data-title="Raketentriebwerk" data-language-autonym="Deutsch" data-language-local-name="tysk" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Rakettmootor" title="Rakettmootor – estisk" lang="et" hreflang="et" data-title="Rakettmootor" data-language-autonym="Eesti" data-language-local-name="estisk" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Rocket_engine" title="Rocket engine – engelsk" lang="en" hreflang="en" data-title="Rocket engine" 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/Motor_cohete" title="Motor cohete – spansk" lang="es" hreflang="es" data-title="Motor cohete" data-language-autonym="Español" data-language-local-name="spansk" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Suziri_motor" title="Suziri motor – baskisk" lang="eu" hreflang="eu" data-title="Suziri motor" data-language-autonym="Euskara" data-language-local-name="baskisk" 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%85%D9%88%D8%AA%D9%88%D8%B1_%D8%B1%D8%A7%DA%A9%D8%AA" title="موتور راکت – persisk" lang="fa" hreflang="fa" data-title="موتور راکت" 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/Moteur-fus%C3%A9e" title="Moteur-fusée – fransk" lang="fr" hreflang="fr" data-title="Moteur-fusée" data-language-autonym="Français" data-language-local-name="fransk" 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/Motor_foguete" title="Motor foguete – galisisk" lang="gl" hreflang="gl" data-title="Motor foguete" data-language-autonym="Galego" data-language-local-name="galisisk" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A1%9C%EC%BC%93_%EC%97%94%EC%A7%84" title="로켓 엔진 – koreansk" lang="ko" hreflang="ko" data-title="로켓 엔진" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%80%D6%80%D5%A9%D5%AB%D5%BC%D5%A1%D5%B5%D5%AB%D5%B6_%D5%B7%D5%A1%D6%80%D5%AA%D5%AB%D5%B9" title="Հրթիռային շարժիչ – armensk" lang="hy" hreflang="hy" data-title="Հրթիռային շարժիչ" data-language-autonym="Հայերեն" data-language-local-name="armensk" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Fuzeo-motoro" title="Fuzeo-motoro – ido" lang="io" hreflang="io" data-title="Fuzeo-motoro" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Mesin_roket" title="Mesin roket – indonesisk" lang="id" hreflang="id" data-title="Mesin roket" 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/Motore_a_razzo" title="Motore a razzo – italiensk" lang="it" hreflang="it" data-title="Motore a razzo" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%A0%D7%95%D7%A2_%D7%A8%D7%A7%D7%98%D7%99" title="מנוע רקטי – hebraisk" lang="he" hreflang="he" data-title="מנוע רקטי" data-language-autonym="עברית" data-language-local-name="hebraisk" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Ra%C4%B7e%C5%A1dzin%C4%93js" title="Raķešdzinējs – latvisk" lang="lv" hreflang="lv" data-title="Raķešdzinējs" data-language-autonym="Latviešu" data-language-local-name="latvisk" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Rak%C3%A9tahajt%C3%B3m%C5%B1" title="Rakétahajtómű – ungarsk" lang="hu" hreflang="hu" data-title="Rakétahajtómű" data-language-autonym="Magyar" data-language-local-name="ungarsk" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9F%D1%83%D1%83%D0%B6%D0%B8%D0%BD%D0%B3%D0%B8%D0%B9%D0%BD_%D1%85%D3%A9%D0%B4%D3%A9%D0%BB%D0%B3%D2%AF%D2%AF%D1%80" title="Пуужингийн хөдөлгүүр – mongolsk" lang="mn" hreflang="mn" data-title="Пуужингийн хөдөлгүүр" data-language-autonym="Монгол" data-language-local-name="mongolsk" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%AD%E3%82%B1%E3%83%83%E3%83%88%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%B3" title="ロケットエンジン – japansk" lang="ja" hreflang="ja" data-title="ロケットエンジン" 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-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Raketa_dvigateli" title="Raketa dvigateli – usbekisk" lang="uz" hreflang="uz" data-title="Raketa dvigateli" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbekisk" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%B1%D8%A7%DA%A9%D9%B9_%D8%A7%D9%86%D8%AC%D9%86" title="راکٹ انجن – vestpunjabi" lang="pnb" hreflang="pnb" data-title="راکٹ انجن" data-language-autonym="پنجابی" data-language-local-name="vestpunjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Silnik_rakietowy" title="Silnik rakietowy – polsk" lang="pl" hreflang="pl" data-title="Silnik rakietowy" 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/Propuls%C3%A3o_de_foguete" title="Propulsão de foguete – portugisisk" lang="pt" hreflang="pt" data-title="Propulsão de foguete" data-language-autonym="Português" data-language-local-name="portugisisk" 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/Motor_de_rachet%C4%83" title="Motor de rachetă – rumensk" lang="ro" hreflang="ro" data-title="Motor de rachetă" data-language-autonym="Română" data-language-local-name="rumensk" 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%A0%D0%B0%D0%BA%D0%B5%D1%82%D0%BD%D1%8B%D0%B9_%D0%B4%D0%B2%D0%B8%D0%B3%D0%B0%D1%82%D0%B5%D0%BB%D1%8C" title="Ракетный двигатель – russisk" lang="ru" hreflang="ru" data-title="Ракетный двигатель" data-language-autonym="Русский" data-language-local-name="russisk" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Motori_i_raket%C3%ABs" title="Motori i raketës – albansk" lang="sq" hreflang="sq" data-title="Motori i raketës" data-language-autonym="Shqip" data-language-local-name="albansk" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Rocket_engine" title="Rocket engine – enkel engelsk" lang="en-simple" hreflang="en-simple" data-title="Rocket engine" data-language-autonym="Simple English" data-language-local-name="enkel engelsk" 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/Raketov%C3%BD_motor" title="Raketový motor – slovakisk" lang="sk" hreflang="sk" data-title="Raketový motor" data-language-autonym="Slovenčina" data-language-local-name="slovakisk" 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/Raketni_motor" title="Raketni motor – slovensk" lang="sl" hreflang="sl" data-title="Raketni motor" data-language-autonym="Slovenščina" data-language-local-name="slovensk" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A8%D8%B2%D9%88%DB%8E%D9%86%DB%95%D8%B1%DB%8C_%D9%85%D9%88%D9%88%D8%B4%DB%95%DA%A9" title="بزوێنەری مووشەک – sorani" lang="ckb" hreflang="ckb" data-title="بزوێنەری مووشەک" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A0%D0%B0%D0%BA%D0%B5%D1%82%D0%BD%D0%B8_%D0%BC%D0%BE%D1%82%D0%BE%D1%80" title="Ракетни мотор – serbisk" lang="sr" hreflang="sr" data-title="Ракетни мотор" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Raketni_motor" title="Raketni motor – serbokroatisk" lang="sh" hreflang="sh" data-title="Raketni motor" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroatisk" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Rakettimoottori" title="Rakettimoottori – finsk" lang="fi" hreflang="fi" data-title="Rakettimoottori" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%8F%E0%AE%B5%E0%AF%82%E0%AE%B0%E0%AF%8D%E0%AE%A4%E0%AE%BF%E0%AE%AA%E0%AF%8D_%E0%AE%AA%E0%AF%8A%E0%AE%B1%E0%AE%BF" title="ஏவூர்திப் பொறி – tamil" lang="ta" hreflang="ta" data-title="ஏவூர்திப் பொறி" 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%B9%80%E0%B8%84%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%A2%E0%B8%99%E0%B8%95%E0%B9%8C%E0%B8%88%E0%B8%A3%E0%B8%A7%E0%B8%94" title="เครื่องยนต์จรวด – thai" lang="th" hreflang="th" data-title="เครื่องยนต์จรวด" 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/Roket_motoru" title="Roket motoru – tyrkisk" lang="tr" hreflang="tr" data-title="Roket motoru" 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 href="https://uk.wikipedia.org/wiki/%D0%A0%D0%B0%D0%BA%D0%B5%D1%82%D0%BD%D0%B8%D0%B9_%D0%B4%D0%B2%D0%B8%D0%B3%D1%83%D0%BD" title="Ракетний двигун – ukrainsk" lang="uk" hreflang="uk" data-title="Ракетний двигун" data-language-autonym="Українська" data-language-local-name="ukrainsk" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%E1%BB%99ng_c%C6%A1_t%C3%AAn_l%E1%BB%ADa" title="Động cơ tên lửa – vietnamesisk" lang="vi" hreflang="vi" data-title="Động cơ tên lửa" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%81%AB%E7%AE%AD%E5%BC%95%E6%92%86" title="火箭引撆 – kantonesisk" lang="yue" hreflang="yue" data-title="火箭引撆" data-language-autonym="粵語" data-language-local-name="kantonesisk" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%81%AB%E7%AE%AD%E5%8F%91%E5%8A%A8%E6%9C%BA" title="火箭发动机 – kinesisk" lang="zh" hreflang="zh" data-title="火箭发动机" data-language-autonym="中文" data-language-local-name="kinesisk" class="interlanguage-link-target"><span>中文</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/Q335225#sitelinks-wikipedia" title="Endra mellomspråklege lenkjer" class="wbc-editpage">Endra lenkjer</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namnerom"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Rakettmotor" title="Vis innhaldssida [c]" accesskey="c"><span>Artikkel</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Diskusjon:Rakettmotor&action=edit&redlink=1" rel="discussion" class="new" title="Diskusjon om innhaldssida (sida finst ikkje) [t]" accesskey="t"><span>Diskusjon</span></a></li> </ul> </div> </div> <div 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class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/RS-68_rocket_engine_test.jpg/220px-RS-68_rocket_engine_test.jpg" decoding="async" width="220" height="275" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/RS-68_rocket_engine_test.jpg/330px-RS-68_rocket_engine_test.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4d/RS-68_rocket_engine_test.jpg/440px-RS-68_rocket_engine_test.jpg 2x" data-file-width="600" data-file-height="750" /></a><figcaption>Rakettmotoren RS-68 under testing ved NASA sitt Stennis Space Center.</figcaption></figure> <p><b>Rakettmotor</b> er ein type <a href="/wiki/Motor" title="Motor">motor</a> som er vidareutvikla frå <a href="/wiki/Jetmotor" title="Jetmotor">jetmotoren</a> og som kan brukast til å driva <a href="/wiki/Romfart%C3%B8y" class="mw-redirect" title="Romfartøy">romfartøy</a> og <a href="/wiki/Missil" title="Missil">missilar</a>. Til forskjell frå vanlege jetmotorar kan ikkje rakettmotorar alltid nytta <a href="/wiki/Oksygen" title="Oksygen">oksygen</a> frå atmosfæren til forbrenning, og må derfor bera med seg både oksygen og <a href="/wiki/Drivstoff" title="Drivstoff">drivstoff</a>.</p><div class="spire" style="clear: both;"><span typeof="mw:File"><a href="/wiki/Fil:P_train.svg" class="mw-file-description" title="Spire"><img alt="Spire" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/P_train.svg/20px-P_train.svg.png" decoding="async" width="20" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/P_train.svg/30px-P_train.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e3/P_train.svg/40px-P_train.svg.png 2x" data-file-width="400" data-file-height="360" /></a></span> Denne <a href="/wiki/Kategori:Transportspirer" title="Kategori:Transportspirer">transportartikkelen</a> som har med <a href="/wiki/Kategori:Fysikkspirer" title="Kategori:Fysikkspirer">fysikk</a> og <a href="/wiki/Kategori:Kjemispirer" title="Kategori:Kjemispirer">kjemi</a> å gjere, er ei <b><a href="/wiki/Wikipedia:Spire" title="Wikipedia:Spire">spire</a></b>. 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