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<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="Website"> <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="Inhaltsverzeichnis" 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">Inhaltsverzeichnis</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">In die Seitenleiste verschieben</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">Verbergen</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">(Anfang)</div> </a> </li> <li id="toc-Definition" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Definition"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Definition</span> </div> </a> <ul id="toc-Definition-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bezug_zu_anderen_Einheiten" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bezug_zu_anderen_Einheiten"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Bezug zu anderen Einheiten</span> </div> </a> <button aria-controls="toc-Bezug_zu_anderen_Einheiten-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Unterabschnitt Bezug zu anderen Einheiten umschalten</span> </button> <ul id="toc-Bezug_zu_anderen_Einheiten-sublist" class="vector-toc-list"> <li id="toc-Sievert" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Sievert"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Sievert</span> </div> </a> <ul id="toc-Sievert-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Rad_(veraltete_Einheit)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Rad_(veraltete_Einheit)"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Rad (veraltete Einheit)</span> </div> </a> <ul id="toc-Rad_(veraltete_Einheit)-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Siehe_auch" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Siehe_auch"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Siehe auch</span> </div> </a> <ul id="toc-Siehe_auch-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Einzelnachweise" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Einzelnachweise"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Einzelnachweise</span> </div> </a> <ul id="toc-Einzelnachweise-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="Inhaltsverzeichnis" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Inhaltsverzeichnis" > <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="Inhaltsverzeichnis umschalten" > <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">Inhaltsverzeichnis umschalten</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">Gray</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="Zu einem Artikel in einer anderen Sprache gehen. Verfügbar in 60 Sprachen" > <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 Sprachen</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AC%D8%B1%D8%A7%D9%8A_(%D9%88%D8%AD%D8%AF%D8%A9)" title="جراي (وحدة) – Arabisch" lang="ar" hreflang="ar" data-title="جراي (وحدة)" data-language-autonym="العربية" data-language-local-name="Arabisch" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%93%D1%80%D1%8D%D0%B9_(%D0%B0%D0%B4%D0%B7%D1%96%D0%BD%D0%BA%D0%B0_%D0%B2%D1%8B%D0%BC%D1%8F%D1%80%D1%8D%D0%BD%D0%BD%D1%8F)" title="Грэй (адзінка вымярэння) – Belarussisch" lang="be" hreflang="be" data-title="Грэй (адзінка вымярэння)" data-language-autonym="Беларуская" data-language-local-name="Belarussisch" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%93%D1%80%D1%8D%D0%B9_(%D0%B0%D0%B4%D0%B7%D1%96%D0%BD%D0%BA%D0%B0_%D0%B2%D1%8B%D0%BC%D1%8F%D1%80%D1%8D%D0%BD%D1%8C%D0%BD%D1%8F)" title="Грэй (адзінка вымярэньня) – Weißrussisch (Taraschkewiza)" lang="be-tarask" hreflang="be-tarask" data-title="Грэй (адзінка вымярэньня)" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Weißrussisch (Taraschkewiza)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%93%D1%80%D0%B5%D0%B9_(%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B0)" title="Грей (единица) – Bulgarisch" lang="bg" hreflang="bg" data-title="Грей (единица)" data-language-autonym="Български" data-language-local-name="Bulgarisch" 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/Grej" title="Grej – Bosnisch" lang="bs" hreflang="bs" data-title="Grej" data-language-autonym="Bosanski" data-language-local-name="Bosnisch" 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/Gray_(unitat)" title="Gray (unitat) – Katalanisch" lang="ca" hreflang="ca" data-title="Gray (unitat)" data-language-autonym="Català" data-language-local-name="Katalanisch" 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/Gray" title="Gray – Tschechisch" lang="cs" hreflang="cs" data-title="Gray" data-language-autonym="Čeština" data-language-local-name="Tschechisch" 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/Gray" title="Gray – Dänisch" lang="da" hreflang="da" data-title="Gray" data-language-autonym="Dansk" data-language-local-name="Dänisch" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%93%CE%BA%CF%81%CE%AD%CF%85_(%CE%BC%CE%BF%CE%BD%CE%AC%CE%B4%CE%B1)" title="Γκρέυ (μονάδα) – Griechisch" lang="el" hreflang="el" data-title="Γκρέυ (μονάδα)" data-language-autonym="Ελληνικά" data-language-local-name="Griechisch" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Gray_(unit)" title="Gray (unit) – Englisch" lang="en" hreflang="en" data-title="Gray (unit)" data-language-autonym="English" data-language-local-name="Englisch" 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/Grajo" title="Grajo – Esperanto" lang="eo" hreflang="eo" data-title="Grajo" 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/Gray_(unidad)" title="Gray (unidad) – Spanisch" lang="es" hreflang="es" data-title="Gray (unidad)" data-language-autonym="Español" data-language-local-name="Spanisch" 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/Grei" title="Grei – Estnisch" lang="et" hreflang="et" data-title="Grei" data-language-autonym="Eesti" data-language-local-name="Estnisch" 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/Gray" title="Gray – Baskisch" lang="eu" hreflang="eu" data-title="Gray" data-language-autonym="Euskara" data-language-local-name="Baskisch" 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/%DA%AF%D8%B1%DB%8C_(%DB%8C%DA%A9%D8%A7)" title="گری (یکا) – Persisch" lang="fa" hreflang="fa" data-title="گری (یکا)" data-language-autonym="فارسی" data-language-local-name="Persisch" 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/Gray" title="Gray – Finnisch" lang="fi" hreflang="fi" data-title="Gray" data-language-autonym="Suomi" data-language-local-name="Finnisch" 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/Gray_(unit%C3%A9)" title="Gray (unité) – Französisch" lang="fr" hreflang="fr" data-title="Gray (unité)" data-language-autonym="Français" data-language-local-name="Französisch" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Grae" title="Grae – Irisch" lang="ga" hreflang="ga" data-title="Grae" data-language-autonym="Gaeilge" data-language-local-name="Irisch" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Gray_(unidade)" title="Gray (unidade) – Galicisch" lang="gl" hreflang="gl" data-title="Gray (unidade)" data-language-autonym="Galego" data-language-local-name="Galicisch" 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%92%D7%A8%D7%99%D7%99" title="גריי – Hebräisch" lang="he" hreflang="he" data-title="גריי" data-language-autonym="עברית" data-language-local-name="Hebräisch" 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%97%E0%A5%8D%E0%A4%B0%E0%A5%87_(%E0%A4%87%E0%A4%95%E0%A4%BE%E0%A4%88)" title="ग्रे (इकाई) – Hindi" lang="hi" hreflang="hi" data-title="ग्रे (इकाई)" 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/Grej" title="Grej – Kroatisch" lang="hr" hreflang="hr" data-title="Grej" data-language-autonym="Hrvatski" data-language-local-name="Kroatisch" 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/Gray_(m%C3%A9rt%C3%A9kegys%C3%A9g)" title="Gray (mértékegység) – Ungarisch" lang="hu" hreflang="hu" data-title="Gray (mértékegység)" data-language-autonym="Magyar" data-language-local-name="Ungarisch" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B3%D6%80%D5%A5%D5%B5_(%D5%B9%D5%A1%D6%83%D5%B4%D5%A1%D5%B6_%D5%B4%D5%AB%D5%A1%D5%BE%D5%B8%D6%80)" title="Գրեյ (չափման միավոր) – Armenisch" lang="hy" hreflang="hy" data-title="Գրեյ (չափման միավոր)" data-language-autonym="Հայերեն" data-language-local-name="Armenisch" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Gray_(satuan)" title="Gray (satuan) – Indonesisch" lang="id" hreflang="id" data-title="Gray (satuan)" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Grei" title="Grei – Isländisch" lang="is" hreflang="is" data-title="Grei" data-language-autonym="Íslenska" data-language-local-name="Isländisch" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Gray_(unit%C3%A0_di_misura)" title="Gray (unità di misura) – Italienisch" lang="it" hreflang="it" data-title="Gray (unità di misura)" data-language-autonym="Italiano" data-language-local-name="Italienisch" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%B0%E3%83%AC%E3%82%A4_(%E5%8D%98%E4%BD%8D)" title="グレイ (単位) – Japanisch" lang="ja" hreflang="ja" data-title="グレイ (単位)" data-language-autonym="日本語" data-language-local-name="Japanisch" 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%92%E1%83%A0%E1%83%94%E1%83%98_(%E1%83%94%E1%83%A0%E1%83%97%E1%83%94%E1%83%A3%E1%83%9A%E1%83%98)" title="გრეი (ერთეული) – Georgisch" lang="ka" hreflang="ka" data-title="გრეი (ერთეული)" data-language-autonym="ქართული" data-language-local-name="Georgisch" 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/%EA%B7%B8%EB%A0%88%EC%9D%B4_(%EB%8B%A8%EC%9C%84)" title="그레이 (단위) – Koreanisch" lang="ko" hreflang="ko" data-title="그레이 (단위)" data-language-autonym="한국어" data-language-local-name="Koreanisch" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Gray_(unitas)" title="Gray (unitas) – Latein" lang="la" hreflang="la" data-title="Gray (unitas)" data-language-autonym="Latina" data-language-local-name="Latein" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Gr%C4%97jus" title="Grėjus – Litauisch" lang="lt" hreflang="lt" data-title="Grėjus" data-language-autonym="Lietuvių" data-language-local-name="Litauisch" 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/Grejs_(m%C4%93rvien%C4%ABba)" title="Grejs (mērvienība) – Lettisch" lang="lv" hreflang="lv" data-title="Grejs (mērvienība)" data-language-autonym="Latviešu" data-language-local-name="Lettisch" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%93%D1%80%D0%B5%D1%98_(%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B0)" title="Греј (единица) – Mazedonisch" lang="mk" hreflang="mk" data-title="Греј (единица)" data-language-autonym="Македонски" data-language-local-name="Mazedonisch" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%93%D1%80%D0%B5%D0%B9_(%D0%BD%D1%8D%D0%B3%D0%B6)" title="Грей (нэгж) – Mongolisch" lang="mn" hreflang="mn" data-title="Грей (нэгж)" data-language-autonym="Монгол" data-language-local-name="Mongolisch" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Gray_(Eenheit)" title="Gray (Eenheit) – Niederdeutsch" lang="nds" hreflang="nds" data-title="Gray (Eenheit)" data-language-autonym="Plattdüütsch" data-language-local-name="Niederdeutsch" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Gray_(eenheid)" title="Gray (eenheid) – Niederländisch" lang="nl" hreflang="nl" data-title="Gray (eenheid)" data-language-autonym="Nederlands" data-language-local-name="Niederländisch" 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/Gray" title="Gray – Norwegisch (Nynorsk)" lang="nn" hreflang="nn" data-title="Gray" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegisch (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/Gray_(enhet)" title="Gray (enhet) – Norwegisch (Bokmål)" lang="nb" hreflang="nb" data-title="Gray (enhet)" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegisch (Bokmål)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Gray_(unitat)" title="Gray (unitat) – Okzitanisch" lang="oc" hreflang="oc" data-title="Gray (unitat)" data-language-autonym="Occitan" data-language-local-name="Okzitanisch" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Grej" title="Grej – Polnisch" lang="pl" hreflang="pl" data-title="Grej" data-language-autonym="Polski" data-language-local-name="Polnisch" 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/Gray_(unidade)" title="Gray (unidade) – Portugiesisch" lang="pt" hreflang="pt" data-title="Gray (unidade)" data-language-autonym="Português" data-language-local-name="Portugiesisch" 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/Gray_(unitate_de_m%C4%83sur%C4%83)" title="Gray (unitate de măsură) – Rumänisch" lang="ro" hreflang="ro" data-title="Gray (unitate de măsură)" data-language-autonym="Română" data-language-local-name="Rumänisch" 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%93%D1%80%D0%B5%D0%B9_(%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B0_%D0%B8%D0%B7%D0%BC%D0%B5%D1%80%D0%B5%D0%BD%D0%B8%D1%8F)" title="Грей (единица измерения) – Russisch" lang="ru" hreflang="ru" data-title="Грей (единица измерения)" data-language-autonym="Русский" data-language-local-name="Russisch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Gray_(unitati_di_misura)" title="Gray (unitati di misura) – Sizilianisch" lang="scn" hreflang="scn" data-title="Gray (unitati di misura)" data-language-autonym="Sicilianu" data-language-local-name="Sizilianisch" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Grej" title="Grej – Serbokroatisch" lang="sh" hreflang="sh" data-title="Grej" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbokroatisch" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Gray_(unit)" title="Gray (unit) – einfaches Englisch" lang="en-simple" hreflang="en-simple" data-title="Gray (unit)" data-language-autonym="Simple English" data-language-local-name="einfaches Englisch" 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/Gray_(jednotka)" title="Gray (jednotka) – Slowakisch" lang="sk" hreflang="sk" data-title="Gray (jednotka)" data-language-autonym="Slovenčina" data-language-local-name="Slowakisch" 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/Grej" title="Grej – Slowenisch" lang="sl" hreflang="sl" data-title="Grej" data-language-autonym="Slovenščina" data-language-local-name="Slowenisch" 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%93%D1%80%D0%B5%D1%98_(%D1%98%D0%B5%D0%B4%D0%B8%D0%BD%D0%B8%D1%86%D0%B0)" title="Греј (јединица) – Serbisch" lang="sr" hreflang="sr" data-title="Греј (јединица)" data-language-autonym="Српски / srpski" data-language-local-name="Serbisch" 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/Gray" title="Gray – Schwedisch" lang="sv" hreflang="sv" data-title="Gray" data-language-autonym="Svenska" data-language-local-name="Schwedisch" 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%95%E0%AE%BF%E0%AE%B0%E0%AF%87_(%E0%AE%85%E0%AE%B2%E0%AE%95%E0%AF%81)" title="கிரே (அலகு) – Tamil" lang="ta" hreflang="ta" data-title="கிரே (அலகு)" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%93%D1%80%D1%8D%D0%B9" title="Грэй – Tadschikisch" lang="tg" hreflang="tg" data-title="Грэй" data-language-autonym="Тоҷикӣ" data-language-local-name="Tadschikisch" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%81%E0%B8%A3%E0%B8%A2%E0%B9%8C_(%E0%B8%AB%E0%B8%99%E0%B9%88%E0%B8%A7%E0%B8%A2%E0%B8%A7%E0%B8%B1%E0%B8%94)" title="เกรย์ (หน่วยวัด) – Thailändisch" lang="th" hreflang="th" data-title="เกรย์ (หน่วยวัด)" data-language-autonym="ไทย" 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class="noprint">aus Wikipedia, der freien Enzyklopädie</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="de" dir="ltr"><div class="hintergrundfarbe1 rahmenfarbe1 navigation-not-searchable noprint" style="border-bottom-style: solid; border-bottom-width: 1px; font-size:95%; margin-bottom:1em; padding: 0.25em; overflow: hidden; word-break: break-word; word-wrap: break-word;" id="Vorlage_Begriffsklärungshinweis"><div class="noviewer noresize bksicon" style="display: table-cell; padding-bottom: 0.2em; padding-left: 0.25em; padding-right: 1em; padding-top: 0.2em; vertical-align: middle;" aria-hidden="true" role="presentation"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Disambig-dark.svg/40px-Disambig-dark.svg.png" decoding="async" width="25" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Disambig-dark.svg/60px-Disambig-dark.svg.png 2x" data-file-width="444" data-file-height="340" /></span></span></div> <div style="display: table-cell; vertical-align: middle; width: 100%;"> <div role="navigation"> Der Titel dieses Artikels ist mehrdeutig. Weitere Bedeutungen sind unter <a href="/wiki/Gray_(Begriffskl%C3%A4rung)" class="mw-disambig" title="Gray (Begriffsklärung)">Gray (Begriffsklärung)</a> aufgeführt.</div> </div></div> <table class="infobox wikitable float-right" style="font-size:100%; margin-top:0; width:350px;" id="Vorlage_Infobox_Einheit" summary="Infobox Einheit"> <tbody><tr> <th colspan="2" style="background:#FFDEAD;"><a href="/wiki/Ma%C3%9Feinheit" title="Maßeinheit">Physikalische Einheit</a> </th></tr> <tr> <td style="min-width:7em;">Einheitenname</td> <td>Gray
 </td></tr> <tr> <td><a href="/wiki/Einheitenzeichen" title="Einheitenzeichen">Einheitenzeichen</a> </td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {Gy} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">G</mi> <mi mathvariant="normal">y</mi> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {Gy} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5042c52205c7c71f7c37e2967371c58c98f2ea23" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.052ex; height:2.509ex;" alt="{\displaystyle \mathrm {Gy} }" /></span>
 </td></tr> <tr> <td><a href="/wiki/Physikalische_Gr%C3%B6%C3%9Fe" title="Physikalische Größe">Physikalische Größen</a> </td> <td><a href="/wiki/Energiedosis" title="Energiedosis">Energiedosis</a>, <a href="/wiki/Kerma_(Physik)" title="Kerma (Physik)">Kerma</a>
 </td></tr> <tr> <td><a href="/wiki/Formelzeichen" title="Formelzeichen">Formelzeichen</a> </td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle D}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>D</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle D}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f34a0c600395e5d4345287e21fb26efd386990e6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.924ex; height:2.176ex;" alt="{\displaystyle D}" /></span>
 </td></tr> <tr> <td><a href="/wiki/Dimension_(Gr%C3%B6%C3%9Fensystem)" title="Dimension (Größensystem)">Dimension</a> </td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\mathsf {L^{2}\;T^{-2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <msup> <mi mathvariant="sans-serif">L</mi> <mrow class="MJX-TeXAtom-ORD"> <mn mathvariant="sans-serif">2</mn> </mrow> </msup> <mspace width="thickmathspace"></mspace> <msup> <mi mathvariant="sans-serif">T</mi> <mrow class="MJX-TeXAtom-ORD"> <mo mathvariant="sans-serif">−</mo> <mn mathvariant="sans-serif">2</mn> </mrow> </msup> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\mathsf {L^{2}\;T^{-2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/979a90847f6ee4168af5f9ecfb677acb720d2d50" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:6.875ex; height:2.676ex;" alt="{\displaystyle {\mathsf {L^{2}\;T^{-2}}}}" /></span>
 </td></tr> <tr> <td>System </td> <td><a href="/wiki/Internationales_Einheitensystem" title="Internationales Einheitensystem">Internationales Einheitensystem</a>
 </td></tr> <tr> <td>In <a href="/wiki/Internationales_Einheitensystem#SI-Einheiten" title="Internationales Einheitensystem">SI-Einheiten</a> </td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\,Gy=1\;{\frac {J}{kg}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mspace width="thinmathspace"></mspace> <mi mathvariant="normal">G</mi> <mi mathvariant="normal">y</mi> <mo>=</mo> <mn>1</mn> <mspace width="thickmathspace"></mspace> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi mathvariant="normal">J</mi> <mrow> <mi mathvariant="normal">k</mi> <mi mathvariant="normal">g</mi> </mrow> </mfrac> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\,Gy=1\;{\frac {J}{kg}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/87359e590c06597eb89387411a25f77b8af08c96" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:12.734ex; height:5.676ex;" alt="{\displaystyle \mathrm {1\,Gy=1\;{\frac {J}{kg}}} }" /></span>
 </td></tr> <tr> <td>Benannt nach </td> <td><a href="/wiki/Louis_Harold_Gray" title="Louis Harold Gray">Louis Harold Gray</a>
 </td></tr> <tr> <td>Abgeleitet von </td> <td><a href="/wiki/Joule" title="Joule">Joule</a>, <a href="/wiki/Kilogramm" title="Kilogramm">Kilogramm</a>
 </td></tr> <tr> <td colspan="2"><i>Siehe auch:</i> <a href="/wiki/Sievert_(Einheit)" title="Sievert (Einheit)">Sievert</a> (<a href="/wiki/%C3%84quivalentdosis" title="Äquivalentdosis">Äquivalentdosis</a>) </td></tr></tbody></table> <p>Das <b>Gray</b> [<style data-mw-deduplicate="TemplateStyles:r227981795">.mw-parser-output .IPA a{text-decoration:none}</style><span class="navigation-not-searchable"><span class="IPA"><a href="/wiki/Liste_der_IPA-Zeichen" title="Liste der IPA-Zeichen"><span title="Aussprache im Internationalen Phonetischen Alphabet (IPA)" lang="zxx">ɡɹɛɪ̯</span></a></span></span>] (<a href="/wiki/Einheitenzeichen" title="Einheitenzeichen">Einheitenzeichen</a>: Gy) ist im <a href="/wiki/Internationales_Einheitensystem" title="Internationales Einheitensystem">Internationalen Einheitensystem</a> (SI) die <a href="/wiki/Ma%C3%9Feinheit" title="Maßeinheit">Maßeinheit</a> der durch <a href="/wiki/Ionisierende_Strahlung" title="Ionisierende Strahlung">ionisierende Strahlung</a> verursachten <a href="/wiki/Energiedosis" title="Energiedosis">Energiedosis</a> und beschreibt die pro Masse absorbierte Energie. Auch die <a href="/wiki/Kerma_(Physik)" title="Kerma (Physik)">Kerma</a> wird in Gray gemessen. Es ist nach dem britischen Physiker und Vater der <a href="/wiki/Radiobiologie" class="mw-redirect" title="Radiobiologie">Radiobiologie</a>, <a href="/wiki/Louis_Harold_Gray" title="Louis Harold Gray">Louis Harold Gray</a> (1905–1965), benannt. Das <i>Gray</i> findet vor allem Verwendung in der <a href="/wiki/Medizin" title="Medizin">Medizin</a>, etwa zur Angabe der angewendeten <a href="/wiki/Strahlendosis" title="Strahlendosis">Strahlungsdosis</a> bei einer <a href="/wiki/Strahlentherapie" title="Strahlentherapie">Strahlentherapie</a> oder der <a href="/wiki/Nuklearmedizin" title="Nuklearmedizin">nuklearmedizinischen</a> Therapie. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Definition">Definition</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gray&veaction=edit&section=1" title="Abschnitt bearbeiten: Definition" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Gray&action=edit&section=1" title="Quellcode des Abschnitts bearbeiten: Definition"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Das <i>Gray</i> wurde im Jahr 1975 als SI-Einheit definiert:<sup id="cite_ref-CGPM-15-9_1-0" class="reference"><a href="#cite_note-CGPM-15-9-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\,Gy=1\;{\frac {J}{kg}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mspace width="thinmathspace"></mspace> <mi mathvariant="normal">G</mi> <mi mathvariant="normal">y</mi> <mo>=</mo> <mn>1</mn> <mspace width="thickmathspace"></mspace> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi mathvariant="normal">J</mi> <mrow> <mi mathvariant="normal">k</mi> <mi mathvariant="normal">g</mi> </mrow> </mfrac> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\,Gy=1\;{\frac {J}{kg}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/87359e590c06597eb89387411a25f77b8af08c96" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:12.734ex; height:5.676ex;" alt="{\displaystyle \mathrm {1\,Gy=1\;{\frac {J}{kg}}} }" /></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Bezug_zu_anderen_Einheiten">Bezug zu anderen Einheiten</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gray&veaction=edit&section=2" title="Abschnitt bearbeiten: Bezug zu anderen Einheiten" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Gray&action=edit&section=2" title="Quellcode des Abschnitts bearbeiten: Bezug zu anderen Einheiten"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Sievert">Sievert</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gray&veaction=edit&section=3" title="Abschnitt bearbeiten: Sievert" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Gray&action=edit&section=3" title="Quellcode des Abschnitts bearbeiten: Sievert"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Um die <a href="/wiki/Energiedosis" title="Energiedosis">Energiedosis</a> unterschiedlicher <a href="/wiki/Ionisierende_Strahlung" title="Ionisierende Strahlung">Strahlungsarten</a> hinsichtlich der schädigenden Wirkung für Organismen besser vergleichen zu können, wird sie mit einem Wichtungsfaktor multipliziert, dem <a href="/wiki/Strahlungswichtungsfaktor" title="Strahlungswichtungsfaktor">Strahlungswichtungsfaktor</a>. Durch ihn wird die <a href="/wiki/Relative_biologische_Wirksamkeit" title="Relative biologische Wirksamkeit">relative biologische Wirksamkeit</a> der Strahlung berücksichtigt. Da der Strahlungswichtungsfaktor eine <a href="/wiki/Gr%C3%B6%C3%9Fe_der_Dimension_Zahl" class="mw-redirect" title="Größe der Dimension Zahl">Größe der Dimension Zahl</a> ist, haben die <a href="/wiki/%C3%84quivalentdosis" title="Äquivalentdosis">Äquivalentdosis</a> und die Energiedosis gleiche <a href="/wiki/Dimension_(Physik)" class="mw-redirect" title="Dimension (Physik)">Dimension</a>. Um jedoch den Unterschied zwischen den Dosisgrößen für den praktischen Gebrauch hervorzuheben und da sich der Zahlenwert der Dosisgröße durch den Strahlungswichtungsfaktor auch ändern kann, werden für Energiedosen Gray verwendet, für gewichtete Dosisgrößen <a href="/wiki/Sievert_(Einheit)" title="Sievert (Einheit)">Sievert</a>.<sup id="cite_ref-CGPM-16-5_2-0" class="reference"><a href="#cite_note-CGPM-16-5-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Die Bezeichnung J/kg soll nicht verwendet werden.<sup id="cite_ref-CIPM2002_3-0" class="reference"><a href="#cite_note-CIPM2002-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Rad_(veraltete_Einheit)"><span id="Rad_.28veraltete_Einheit.29"></span>Rad (veraltete Einheit)</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gray&veaction=edit&section=4" title="Abschnitt bearbeiten: Rad (veraltete Einheit)" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Gray&action=edit&section=4" title="Quellcode des Abschnitts bearbeiten: Rad (veraltete Einheit)"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Bis zum 31. Dezember 1985 war die offizielle Einheit der Energiedosis das <i><a href="/wiki/Rad_(Einheit)" title="Rad (Einheit)">rad</a></i> (Einheitenzeichen <i>rd</i>). </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\,rd=0{,}01\,Gy=0{,}01\,{\frac {m^{2}}{s^{2}}}=0{,}01\,{\frac {J}{kg}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mspace width="thinmathspace"></mspace> <mi mathvariant="normal">r</mi> <mi mathvariant="normal">d</mi> <mo>=</mo> <mn>0</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>,</mo> </mrow> <mn>01</mn> <mspace width="thinmathspace"></mspace> <mi mathvariant="normal">G</mi> <mi mathvariant="normal">y</mi> <mo>=</mo> <mn>0</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>,</mo> </mrow> <mn>01</mn> <mspace width="thinmathspace"></mspace> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <msup> <mi mathvariant="normal">s</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> <mo>=</mo> <mn>0</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>,</mo> </mrow> <mn>01</mn> <mspace width="thinmathspace"></mspace> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi mathvariant="normal">J</mi> <mrow> <mi mathvariant="normal">k</mi> <mi mathvariant="normal">g</mi> </mrow> </mfrac> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\,rd=0{,}01\,Gy=0{,}01\,{\frac {m^{2}}{s^{2}}}=0{,}01\,{\frac {J}{kg}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/64afb83f46d578d5f14e9db0b71c8276ebef3a51" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:36.717ex; height:6.176ex;" alt="{\displaystyle \mathrm {1\,rd=0{,}01\,Gy=0{,}01\,{\frac {m^{2}}{s^{2}}}=0{,}01\,{\frac {J}{kg}}} }" /></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Siehe_auch">Siehe auch</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gray&veaction=edit&section=5" title="Abschnitt bearbeiten: Siehe auch" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Gray&action=edit&section=5" title="Quellcode des Abschnitts bearbeiten: Siehe auch"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Liste_strahlenschutzrelevanter_Ma%C3%9Feinheiten" title="Liste strahlenschutzrelevanter Maßeinheiten">Liste strahlenschutzrelevanter Maßeinheiten</a></li> <li><a href="/wiki/Strahlenbelastung#Quantifizierung_der_Strahlenexposition" class="mw-redirect" title="Strahlenbelastung">Quantifizierung der Strahlenexposition</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Gray&veaction=edit&section=6" title="Abschnitt bearbeiten: Einzelnachweise" class="mw-editsection-visualeditor"><span>Bearbeiten</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Gray&action=edit&section=6" title="Quellcode des Abschnitts bearbeiten: Einzelnachweise"><span>Quelltext bearbeiten</span></a><span class="mw-editsection-bracket">]</span></span></div> <ol class="references"> <li id="cite_note-CGPM-15-9-1"><span class="mw-cite-backlink"><a href="#cite_ref-CGPM-15-9_1-0">↑</a></span> <span class="reference-text"> <span class="cite"><a rel="nofollow" class="external text" href="https://www.bipm.org/en/committees/cg/cgpm/15-1975/resolution-9"><i>Resolution 9 of the 15th CGPM (1971).</i></a> SI units for ionizing radiation: gray. <a href="/wiki/Internationales_B%C3%BCro_f%C3%BCr_Ma%C3%9F_und_Gewicht" title="Internationales Büro für Maß und Gewicht">Bureau International des Poids et Mesures</a>,<span class="Abrufdatum"> abgerufen am 12. April 2021</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2Fde.wikipedia.org%3AGray&rft.title=Resolution+9+of+the+15th+CGPM+%281971%29&rft.description=Resolution+9+of+the+15th+CGPM+%281971%29&rft.identifier=https%3A%2F%2Fwww.bipm.org%2Fen%2Fcommittees%2Fcg%2Fcgpm%2F15-1975%2Fresolution-9&rft.publisher=%5B%5BInternationales+B%C3%BCro+f%C3%BCr+Ma%C3%9F+und+Gewicht%7CBureau+International+des+Poids+et+Mesures%5D%5D&rft.date=&rft.language=en"> </span></span> </li> <li id="cite_note-CGPM-16-5-2"><span class="mw-cite-backlink"><a href="#cite_ref-CGPM-16-5_2-0">↑</a></span> <span class="reference-text"> <span class="cite"><a rel="nofollow" class="external text" href="https://www.bipm.org/en/committees/cg/cgpm/16-1979/resolution-5"><i>Resolution 5 of the 16th CGPM (1979).</i></a> Special name for the SI unit of dose equivalent (sievert). <a href="/wiki/Internationales_B%C3%BCro_f%C3%BCr_Ma%C3%9F_und_Gewicht" title="Internationales Büro für Maß und Gewicht">Bureau International des Poids et Mesures</a>,<span class="Abrufdatum"> abgerufen am 12. April 2021</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2Fde.wikipedia.org%3AGray&rft.title=Resolution+5+of+the+16th+CGPM+%281979%29&rft.description=Resolution+5+of+the+16th+CGPM+%281979%29&rft.identifier=https%3A%2F%2Fwww.bipm.org%2Fen%2Fcommittees%2Fcg%2Fcgpm%2F16-1979%2Fresolution-5&rft.publisher=%5B%5BInternationales+B%C3%BCro+f%C3%BCr+Ma%C3%9F+und+Gewicht%7CBureau+International+des+Poids+et+Mesures%5D%5D&rft.date=&rft.language=en"> </span></span> </li> <li id="cite_note-CIPM2002-3"><span class="mw-cite-backlink"><a href="#cite_ref-CIPM2002_3-0">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20201003093510/https://www.bipm.org/en/CIPM/db/2002/2/"><i>CIPM, 2002: Recommendation 2.</i></a> In: <i>bipm.org.</i> Bureau International des Poids et Mesures, archiviert vom <style data-mw-deduplicate="TemplateStyles:r250917974">.mw-parser-output .dewiki-iconexternal>a{background-position:center right!important;background-repeat:no-repeat!important}body.skin-minerva .mw-parser-output .dewiki-iconexternal>a{background-image:url("https://upload.wikimedia.org/wikipedia/commons/a/a4/OOjs_UI_icon_external-link-ltr-progressive.svg")!important;background-size:10px!important;padding-right:13px!important}body.skin-timeless .mw-parser-output .dewiki-iconexternal>a,body.skin-monobook .mw-parser-output .dewiki-iconexternal>a{background-image:url("https://upload.wikimedia.org/wikipedia/commons/3/30/MediaWiki_external_link_icon.svg")!important;padding-right:13px!important}body.skin-vector .mw-parser-output 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.mw-parser-output .erweiterte-navigationsleiste .NavContent .wikitable td{border-color:#101418!important}html.skin-theme-clientpref-night .mw-parser-output .erw-nav-bild span[typeof="mw:File"] img{background-color:#c8ccd1}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .erw-nav-farbschema-blau .erw-nav-leiste,html.skin-theme-clientpref-os .mw-parser-output .erw-nav-farbschema-blau .erw-nav-gruppe,html.skin-theme-clientpref-os .mw-parser-output .erw-nav-farbschema-grau .erw-nav-leiste,html.skin-theme-clientpref-os .mw-parser-output .erw-nav-farbschema-grau .erw-nav-gruppe{background-color:#202122}html.skin-theme-clientpref-os .mw-parser-output .erweiterte-navigationsleiste .NavContent .wikitable tr,html.skin-theme-clientpref-os .mw-parser-output .erweiterte-navigationsleiste .NavContent .wikitable td{border-color:#101418!important}html.skin-theme-clientpref-os .mw-parser-output .erw-nav-bild span[typeof="mw:File"] img{background-color:#c8ccd1}}.mw-parser-output .erweiterte-navigationsleiste .hlist .wikitable{border-top:0px!important;border-bottom:0px!important;margin-top:0!important;margin-bottom:0!important}.mw-parser-output .erweiterte-navigationsleiste .hlist .wikitable tr:first-of-type td{border-top:0px!important}.mw-parser-output .erweiterte-navigationsleiste .hlist .wikitable tr:last-of-type td{border-bottom:0px!important}</style><div class="NavHead" style=""><a href="/wiki/Internationales_Einheitensystem#SI-Einheiten" title="Internationales Einheitensystem">SI-Einheiten</a></div><div class="NavContent" style="clear:left;"> <table class="wikitable erw-nav-zebra" style="width:100%;margin:0;text-align:left;font-size:95%;margin-top:.1em;margin-bottom:.0em;"> <tbody><tr> <td class="erw-nav-gruppe" style="white-space: nowrap;text-align: right;border: 1px solid transparent;border-top: 1px solid #FFF;border-bottom: 2px solid #FFF;padding: 0 1em;"><b><a href="/wiki/Internationales_Einheitensystem#SI-Basiseinheiten" title="Internationales Einheitensystem">SI-Basiseinheiten</a></b> </td> <td class="hlist" style="text-align: left;border-left: 2px solid #fdfdfd;width: 100%;margin: .4em 0;border-color: #fdfdfd;padding: 0 .25em;"> <p><a href="/wiki/Sekunde" title="Sekunde">Sekunde</a> | <a href="/wiki/Meter" title="Meter">Meter</a> | <a href="/wiki/Kilogramm" title="Kilogramm">Kilogramm</a> | <a href="/wiki/Ampere" title="Ampere">Ampere</a> | <a href="/wiki/Kelvin" title="Kelvin">Kelvin</a> | <a href="/wiki/Mol" title="Mol">Mol</a> | <a href="/wiki/Candela" title="Candela">Candela</a> </p> </td></tr> <tr> <td class="erw-nav-gruppe" style="white-space: nowrap;text-align: right;border: 1px solid transparent;border-top: 1px solid #FFF;border-bottom: 2px solid #FFF;padding: 0 1em;"><b><a href="/wiki/Internationales_Einheitensystem#Abgeleitete_SI-Einheiten_mit_besonderem_Namen" title="Internationales Einheitensystem">Abgeleitete SI-Einheiten<br />mit besonderem Namen</a></b> </td> <td class="hlist" style="text-align: left;border-left: 2px solid #fdfdfd;width: 100%;margin: .4em 0;border-color: #fdfdfd;padding: 0 .25em;"> <p><a href="/wiki/Radiant_(Einheit)" title="Radiant (Einheit)">Radiant</a> • <a href="/wiki/Steradiant" title="Steradiant">Steradiant</a> | <a href="/wiki/Hertz_(Einheit)" title="Hertz (Einheit)">Hertz</a> | <a href="/wiki/Newton_(Einheit)" title="Newton (Einheit)">Newton</a> • <a href="/wiki/Pascal_(Einheit)" title="Pascal (Einheit)">Pascal</a> • <a href="/wiki/Joule" title="Joule">Joule</a> • <a href="/wiki/Watt_(Einheit)" title="Watt (Einheit)">Watt</a> | <a href="/wiki/Coulomb" title="Coulomb">Coulomb</a> • <a href="/wiki/Volt" title="Volt">Volt</a> • <a href="/wiki/Farad" title="Farad">Farad</a> • <a href="/wiki/Ohm" title="Ohm">Ohm</a> • <a href="/wiki/Siemens_(Einheit)" title="Siemens (Einheit)">Siemens</a> • <a href="/wiki/Weber_(Einheit)" title="Weber (Einheit)">Weber</a> • <a 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