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class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cs.wikipedia.org&uselang=cs" class=""><span>Podpořte Wikipedii</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Speci%C3%A1ln%C3%AD:Vytvo%C5%99it_%C3%BA%C4%8Det&returnto=Becquerel" title="Doporučujeme vytvořit si účet a přihlásit se, ovšem není to povinné" class=""><span>Vytvoření účtu</span></a> </li> <li id="pt-login-2" 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[o]" accesskey="o" class=""><span>Přihlášení</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Další možnosti" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Osobní nástroje" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Osobní nástroje</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Uživatelské menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cs.wikipedia.org&uselang=cs"><span>Podpořte Wikipedii</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speci%C3%A1ln%C3%AD:Vytvo%C5%99it_%C3%BA%C4%8Det&returnto=Becquerel" title="Doporučujeme vytvořit si účet a přihlásit se, ovšem není to povinné"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Vytvoření účtu</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speci%C3%A1ln%C3%AD:P%C5%99ihl%C3%A1sit&returnto=Becquerel" title="Doporučujeme vám přihlásit se, ovšem není to povinné. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Přihlášení</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"> Stránky pro odhlášené editory <a href="/wiki/N%C3%A1pov%C4%9Bda:%C3%9Avod" aria-label="Více informací o editování"><span>dozvědět se více</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/Speci%C3%A1ln%C3%AD:Moje_p%C5%99%C3%ADsp%C4%9Bvky" title="Seznam editací provedených z této IP adresy [y]" accesskey="y"><span>Příspěvky</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speci%C3%A1ln%C3%AD:Moje_diskuse" title="Diskuse o editacích provedených z této IP adresy [n]" accesskey="n"><span>Diskuse</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="Projekt"> <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="Obsah" 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">Obsah</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">přesunout do postranního panelu</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skrýt</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">(úvod)</div> </a> </li> <li id="toc-Definice" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Definice"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Definice</span> </div> </a> <ul id="toc-Definice-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Související_články" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Související_články"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Související články</span> </div> </a> <ul id="toc-Související_články-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="Obsah" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <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="Přepnout obsah" > <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">Přepnout obsah</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">Becquerel</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="Přejděte k článku v jiném jazyce. Je dostupný v 73 jazycích" > <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-73" 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">73 jazyků</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/Becquerel" title="Becquerel – afrikánština" lang="af" hreflang="af" data-title="Becquerel" data-language-autonym="Afrikaans" data-language-local-name="afrikánština" 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%A8%D9%8A%D9%83%D8%B1%D9%8A%D9%84" title="بيكريل – arabština" lang="ar" hreflang="ar" data-title="بيكريل" data-language-autonym="العربية" data-language-local-name="arabština" 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/Becquerel" title="Becquerel – asturština" lang="ast" hreflang="ast" data-title="Becquerel" data-language-autonym="Asturianu" data-language-local-name="asturština" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%91%D0%B5%D0%BA%D0%B5%D1%80%D1%8D%D0%BB%D1%8C_(%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="Бекерэль (адзінка вымярэння) – běloruština" lang="be" hreflang="be" data-title="Бекерэль (адзінка вымярэння)" data-language-autonym="Беларуская" data-language-local-name="běloruština" 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%91%D1%8D%D0%BA%D0%B5%D1%80%D1%8D%D0%BB%D1%8C_(%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="Бэкерэль (адзінка вымярэньня) – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Бэкерэль (адзінка вымярэньня)" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" 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%91%D0%B5%D0%BA%D0%B5%D1%80%D0%B5%D0%BB" title="Бекерел – bulharština" lang="bg" hreflang="bg" data-title="Бекерел" data-language-autonym="Български" data-language-local-name="bulharština" 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%AC%E0%A7%87%E0%A6%95%E0%A7%87%E0%A6%B0%E0%A7%87%E0%A6%B2_(%E0%A6%8F%E0%A6%95%E0%A6%95)" title="বেকেরেল (একক) – bengálština" lang="bn" hreflang="bn" data-title="বেকেরেল (একক)" data-language-autonym="বাংলা" data-language-local-name="bengálština" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%94%E0%BD%BA%E0%BC%8B%E0%BD%81%E0%BD%BA%E0%BD%A2%E0%BC%8D" title="པེ་ཁེར། – tibetština" lang="bo" hreflang="bo" data-title="པེ་ཁེར།" data-language-autonym="བོད་ཡིག" data-language-local-name="tibetština" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Bekerel" title="Bekerel – bosenština" lang="bs" hreflang="bs" data-title="Bekerel" data-language-autonym="Bosanski" data-language-local-name="bosenština" 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/Becquerel_(unitat)" title="Becquerel (unitat) – katalánština" lang="ca" hreflang="ca" data-title="Becquerel (unitat)" data-language-autonym="Català" data-language-local-name="katalánština" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%91%D0%B5%D0%BA%D0%BA%D0%B5%D1%80%D0%B5%D0%BB%D1%8C_(%D0%B2%D0%B8%C3%A7%D0%B5%D0%B2_%D0%BF%C4%95%D1%80%D1%87%D0%B8)" title="Беккерель (виçев пĕрчи) – čuvaština" lang="cv" hreflang="cv" data-title="Беккерель (виçев пĕрчи)" data-language-autonym="Чӑвашла" data-language-local-name="čuvaština" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Becquerel" title="Becquerel – velština" lang="cy" hreflang="cy" data-title="Becquerel" data-language-autonym="Cymraeg" data-language-local-name="velština" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Becquerel" title="Becquerel – dánština" lang="da" hreflang="da" data-title="Becquerel" data-language-autonym="Dansk" data-language-local-name="dánština" 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/Becquerel_(Einheit)" title="Becquerel (Einheit) – němčina" lang="de" hreflang="de" data-title="Becquerel (Einheit)" data-language-autonym="Deutsch" data-language-local-name="němčina" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9C%CF%80%CE%B5%CE%BA%CE%B5%CF%81%CE%AD%CE%BB" title="Μπεκερέλ – řečtina" lang="el" hreflang="el" data-title="Μπεκερέλ" data-language-autonym="Ελληνικά" data-language-local-name="řečtina" 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/Becquerel" title="Becquerel – angličtina" lang="en" hreflang="en" data-title="Becquerel" data-language-autonym="English" data-language-local-name="angličtina" 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/Bekerelo" title="Bekerelo – esperanto" lang="eo" hreflang="eo" data-title="Bekerelo" 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/Bequerelio" title="Bequerelio – španělština" lang="es" hreflang="es" data-title="Bequerelio" data-language-autonym="Español" data-language-local-name="španělština" 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/Bekrell" title="Bekrell – estonština" lang="et" hreflang="et" data-title="Bekrell" data-language-autonym="Eesti" data-language-local-name="estonština" 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/Becquerel" title="Becquerel – baskičtina" lang="eu" hreflang="eu" data-title="Becquerel" data-language-autonym="Euskara" data-language-local-name="baskičtina" 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/%D8%A8%DA%A9%D8%B1%D9%84" title="بکرل – perština" lang="fa" hreflang="fa" data-title="بکرل" data-language-autonym="فارسی" data-language-local-name="perština" 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/Becquerel" title="Becquerel – finština" lang="fi" hreflang="fi" data-title="Becquerel" data-language-autonym="Suomi" data-language-local-name="finština" 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/Becquerel" title="Becquerel – francouzština" lang="fr" hreflang="fr" data-title="Becquerel" data-language-autonym="Français" data-language-local-name="francouzština" 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/Beicireil" title="Beicireil – irština" lang="ga" hreflang="ga" data-title="Beicireil" data-language-autonym="Gaeilge" data-language-local-name="irština" 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/Becquerel" title="Becquerel – galicijština" lang="gl" hreflang="gl" data-title="Becquerel" data-language-autonym="Galego" data-language-local-name="galicijština" 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%91%D7%A7%D7%A8%D7%9C" title="בקרל – hebrejština" lang="he" hreflang="he" data-title="בקרל" data-language-autonym="עברית" data-language-local-name="hebrejština" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Bekerel" title="Bekerel – chorvatština" lang="hr" hreflang="hr" data-title="Bekerel" data-language-autonym="Hrvatski" data-language-local-name="chorvatština" 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/Becquerel" title="Becquerel – maďarština" lang="hu" hreflang="hu" data-title="Becquerel" data-language-autonym="Magyar" data-language-local-name="maďarština" 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%B2%D5%A5%D6%84%D5%A5%D6%80%D5%A5%D5%AC_(%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="Բեքերել (չափման միավոր) – arménština" lang="hy" hreflang="hy" data-title="Բեքերել (չափման միավոր)" data-language-autonym="Հայերեն" data-language-local-name="arménština" 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/Becquerel" title="Becquerel – indonéština" lang="id" hreflang="id" data-title="Becquerel" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonéština" 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/Bekerel" title="Bekerel – islandština" lang="is" hreflang="is" data-title="Bekerel" data-language-autonym="Íslenska" data-language-local-name="islandština" 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/Becquerel" title="Becquerel – italština" lang="it" hreflang="it" data-title="Becquerel" data-language-autonym="Italiano" data-language-local-name="italština" 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%83%99%E3%82%AF%E3%83%AC%E3%83%AB" title="ベクレル – japonština" lang="ja" hreflang="ja" data-title="ベクレル" data-language-autonym="日本語" data-language-local-name="japonština" 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%94%E1%83%99%E1%83%94%E1%83%A0%E1%83%94%E1%83%9A%E1%83%98" title="ბეკერელი – gruzínština" lang="ka" hreflang="ka" data-title="ბეკერელი" data-language-autonym="ქართული" data-language-local-name="gruzínština" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%91%D0%B5%D0%BA%D0%BA%D0%B5%D1%80%D0%B5%D0%BB%D1%8C" title="Беккерель – kazaština" lang="kk" hreflang="kk" data-title="Беккерель" data-language-autonym="Қазақша" data-language-local-name="kazaština" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%B2%A0%ED%81%AC%EB%A0%90" title="베크렐 – korejština" lang="ko" hreflang="ko" data-title="베크렐" data-language-autonym="한국어" data-language-local-name="korejština" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%91%D0%B5%D0%BA%D0%BA%D0%B5%D1%80%D0%B5%D0%BB%D1%8C_(%D3%A9%D0%BB%D1%87%D3%A9%D3%A9_%D0%B1%D0%B8%D1%80%D0%B4%D0%B8%D0%B3%D0%B8)" title="Беккерель (өлчөө бирдиги) – kyrgyzština" lang="ky" hreflang="ky" data-title="Беккерель (өлчөө бирдиги)" data-language-autonym="Кыргызча" data-language-local-name="kyrgyzština" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Becquerel_(unitas)" title="Becquerel (unitas) – latina" lang="la" hreflang="la" data-title="Becquerel (unitas)" data-language-autonym="Latina" data-language-local-name="latina" 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/Bekerelis" title="Bekerelis – litevština" lang="lt" hreflang="lt" data-title="Bekerelis" data-language-autonym="Lietuvių" data-language-local-name="litevština" 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/Bekerels" title="Bekerels – lotyština" lang="lv" hreflang="lv" data-title="Bekerels" data-language-autonym="Latviešu" data-language-local-name="lotyština" 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%91%D0%B5%D0%BA%D0%B5%D1%80%D0%B5%D0%BB" title="Бекерел – makedonština" lang="mk" hreflang="mk" data-title="Бекерел" data-language-autonym="Македонски" data-language-local-name="makedonština" 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%91%D0%B5%D0%BA%D0%BA%D0%B5%D1%80%D0%B5%D0%BB%D1%8C_(%D0%BD%D1%8D%D0%B3%D0%B6)" title="Беккерель (нэгж) – mongolština" lang="mn" hreflang="mn" data-title="Беккерель (нэгж)" data-language-autonym="Монгол" data-language-local-name="mongolština" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Becquerel" title="Becquerel – malajština" lang="ms" hreflang="ms" data-title="Becquerel" data-language-autonym="Bahasa Melayu" data-language-local-name="malajština" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Becquerel_(Eenheit)" title="Becquerel (Eenheit) – dolnoněmčina" lang="nds" hreflang="nds" data-title="Becquerel (Eenheit)" data-language-autonym="Plattdüütsch" data-language-local-name="dolnoněmčina" 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/Becquerel_(eenheid)" title="Becquerel (eenheid) – nizozemština" lang="nl" hreflang="nl" data-title="Becquerel (eenheid)" data-language-autonym="Nederlands" data-language-local-name="nizozemština" 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/Becquerel" title="Becquerel – norština (nynorsk)" lang="nn" hreflang="nn" data-title="Becquerel" data-language-autonym="Norsk nynorsk" data-language-local-name="norština (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/Becquerel" title="Becquerel – norština (bokmål)" lang="nb" hreflang="nb" data-title="Becquerel" data-language-autonym="Norsk bokmål" data-language-local-name="norština (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/Becquerel" title="Becquerel – okcitánština" lang="oc" hreflang="oc" data-title="Becquerel" data-language-autonym="Occitan" data-language-local-name="okcitánština" 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/Bekerel" title="Bekerel – polština" lang="pl" hreflang="pl" data-title="Bekerel" data-language-autonym="Polski" data-language-local-name="polština" 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/Becquerel" title="Becquerel – portugalština" lang="pt" hreflang="pt" data-title="Becquerel" data-language-autonym="Português" data-language-local-name="portugalština" 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/Becquerel" title="Becquerel – rumunština" lang="ro" hreflang="ro" data-title="Becquerel" data-language-autonym="Română" data-language-local-name="rumunština" 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%91%D0%B5%D0%BA%D0%BA%D0%B5%D1%80%D0%B5%D0%BB%D1%8C_(%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="Беккерель (единица измерения) – ruština" lang="ru" hreflang="ru" data-title="Беккерель (единица измерения)" data-language-autonym="Русский" data-language-local-name="ruština" 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/Becquerel" title="Becquerel – sicilština" lang="scn" hreflang="scn" data-title="Becquerel" data-language-autonym="Sicilianu" data-language-local-name="sicilština" 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/Bekerel" title="Bekerel – srbochorvatština" lang="sh" hreflang="sh" data-title="Bekerel" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="srbochorvatština" 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/Becquerel" title="Becquerel – Simple English" lang="en-simple" hreflang="en-simple" data-title="Becquerel" 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/Becquerel_(jednotka)" title="Becquerel (jednotka) – slovenština" lang="sk" hreflang="sk" data-title="Becquerel (jednotka)" data-language-autonym="Slovenčina" data-language-local-name="slovenština" 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/Bekerel" title="Bekerel – slovinština" lang="sl" hreflang="sl" data-title="Bekerel" data-language-autonym="Slovenščina" data-language-local-name="slovinština" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Bekuerel" title="Bekuerel – albánština" lang="sq" hreflang="sq" data-title="Bekuerel" data-language-autonym="Shqip" data-language-local-name="albánština" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%91%D0%B5%D0%BA%D0%B5%D1%80%D0%B5%D0%BB" title="Бекерел – srbština" lang="sr" hreflang="sr" data-title="Бекерел" data-language-autonym="Српски / srpski" data-language-local-name="srbština" 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/Becquerel" title="Becquerel – švédština" lang="sv" hreflang="sv" data-title="Becquerel" data-language-autonym="Svenska" data-language-local-name="švédština" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Becquerel" title="Becquerel – svahilština" lang="sw" hreflang="sw" data-title="Becquerel" data-language-autonym="Kiswahili" data-language-local-name="svahilština" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/Bekerel" title="Bekerel – slezština" lang="szl" hreflang="szl" data-title="Bekerel" data-language-autonym="Ślůnski" data-language-local-name="slezština" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AA%E0%AF%86%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%86%E0%AE%B0%E0%AE%B2%E0%AF%8D" title="பெக்கெரல் – tamilština" lang="ta" hreflang="ta" data-title="பெக்கெரல்" data-language-autonym="தமிழ்" data-language-local-name="tamilština" 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%91%D0%B5%D0%BA%D0%BA%D0%B5%D1%80%D0%B5%D0%BB" title="Беккерел – tádžičtina" lang="tg" hreflang="tg" data-title="Беккерел" data-language-autonym="Тоҷикӣ" data-language-local-name="tádžičtina" 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%9A%E0%B9%87%E0%B8%81%E0%B9%80%E0%B8%84%E0%B8%AD%E0%B9%80%E0%B8%A3%E0%B8%A5" title="เบ็กเคอเรล – thajština" lang="th" hreflang="th" data-title="เบ็กเคอเรล" data-language-autonym="ไทย" data-language-local-name="thajština" 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/Bekerel" title="Bekerel – turečtina" lang="tr" hreflang="tr" data-title="Bekerel" data-language-autonym="Türkçe" data-language-local-name="turečtina" 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%91%D0%B5%D0%BA%D0%B5%D1%80%D0%B5%D0%BB%D1%8C" title="Бекерель – ukrajinština" lang="uk" hreflang="uk" data-title="Бекерель" data-language-autonym="Українська" data-language-local-name="ukrajinština" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Bekkerel_(birlik)" title="Bekkerel (birlik) – uzbečtina" lang="uz" hreflang="uz" data-title="Bekkerel (birlik)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbečtina" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Becquerel" title="Becquerel – vietnamština" lang="vi" hreflang="vi" data-title="Becquerel" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamština" 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/%E8%B4%9D%E5%85%8B%E5%8B%92%E5%B0%94" title="贝克勒尔 – čínština (dialekty Wu)" lang="wuu" hreflang="wuu" data-title="贝克勒尔" data-language-autonym="吴语" data-language-local-name="čínština (dialekty Wu)" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%91%E1%83%94%E1%83%99%E1%83%94%E1%83%A0%E1%83%94%E1%83%9A%E1%83%98" title="ბეკერელი – mingrelština" lang="xmf" hreflang="xmf" data-title="ბეკერელი" data-language-autonym="მარგალური" data-language-local-name="mingrelština" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%B4%9D%E5%85%8B%E5%8B%92%E5%B0%94" title="贝克勒尔 – čínština" lang="zh" hreflang="zh" data-title="贝克勒尔" data-language-autonym="中文" data-language-local-name="čínština" 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/%E8%B2%9D%E5%8F%AF" title="貝可 – kantonština" lang="yue" hreflang="yue" data-title="貝可" data-language-autonym="粵語" data-language-local-name="kantonština" 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/Q102573#sitelinks-wikipedia" title="Editovat mezijazykové odkazy" class="wbc-editpage">Upravit odkazy</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="Jmenné prostory"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet 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[h]" accesskey="h"><span>Zobrazit historii</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Nástroje ke stránce"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Nástroje" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Nástroje</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header 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vector-more-collapsible-item mw-list-item"><a href="/wiki/Becquerel"><span>Číst</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Becquerel&veaction=edit" title="Editovat tuto stránku [v]" accesskey="v"><span>Editovat</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Becquerel&action=edit" title="Editovat zdrojový kód této stránky [e]" accesskey="e"><span>Editovat zdroj</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Becquerel&action=history"><span>Zobrazit historii</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Obecné </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speci%C3%A1ln%C3%AD:Co_odkazuje_na/Becquerel" title="Seznam všech wikistránek, které sem odkazují [j]" accesskey="j"><span>Odkazuje sem</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speci%C3%A1ln%C3%AD:Souvisej%C3%ADc%C3%AD_zm%C4%9Bny/Becquerel" rel="nofollow" title="Nedávné změny stránek, na které je odkazováno [k]" accesskey="k"><span>Související změny</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=cs" title="Nahrát obrázky či jiná multimédia [u]" accesskey="u"><span>Načíst soubor</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Speci%C3%A1ln%C3%AD:Speci%C3%A1ln%C3%AD_str%C3%A1nky" title="Seznam všech speciálních stránek [q]" accesskey="q"><span>Speciální stránky</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Becquerel&oldid=24303271" title="Trvalý odkaz na současnou verzi této stránky"><span>Trvalý 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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=Speci%C3%A1ln%C3%AD:Kniha&bookcmd=book_creator&referer=Becquerel"><span>Vytvořit knihu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speci%C3%A1ln%C3%AD:DownloadAsPdf&page=Becquerel&action=show-download-screen"><span>Stáhnout jako PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Becquerel&printable=yes" title="Tato stránka v podobě vhodné k tisku [p]" accesskey="p"><span>Verze k tisku</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"> Na jiných projektech </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Becquerel_(unit)" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q102573" title="Odkaz na propojenou položku datového úložiště [g]" accesskey="g"><span>Položka Wikidat</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Nástroje ke stránce"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Vzhled"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Vzhled</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">přesunout do postranního panelu</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">skrýt</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Z Wikipedie, otevřené encyklopedie</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="cs" dir="ltr"><div class="uvodni-upozorneni hatnote noprint">Další významy jsou uvedeny na stránce <a href="/wiki/Becquerel_(rozcestn%C3%ADk)" class="mw-disambig" title="Becquerel (rozcestník)">Becquerel (rozcestník)</a>.</div> <div class="noprint ambox labelced labelced-page labelced-page-type-content ambox-content plainlinks"> <div class="labelced_message"><div class="labelced_image ambox-image mbox-image"><span typeof="mw:File"><span><img alt="ikona" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/48px-Question_book-new.svg.png" decoding="async" width="48" height="37" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/72px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/96px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></span></span></div> <div class="labelced_message_inner"> <div class="labelced_message_headline ambox-text">Tento článek není dostatečně <a href="/wiki/Wikipedie:Uv%C3%A1d%C4%9Bn%C3%AD_zdroj%C5%AF" title="Wikipedie:Uvádění zdrojů">ozdrojován</a>, a může tedy obsahovat informace, které je třeba <a href="/wiki/Wikipedie:Ov%C4%9B%C5%99itelnost" title="Wikipedie:Ověřitelnost">ověřit</a>.</div> <div class="labelced_message_text hide-when-compact ambox-text">Jste-li s popisovaným předmětem seznámeni, pomozte doložit uvedená tvrzení doplněním <a href="/wiki/N%C3%A1pov%C4%9Bda:Reference_ve_Vizu%C3%A1ln%C3%ADm_editoru" title="Nápověda:Reference ve Vizuálním editoru">referencí</a> na <a href="/wiki/Wikipedie:V%C4%9Brohodn%C3%A9_zdroje" title="Wikipedie:Věrohodné zdroje">věrohodné zdroje</a>.</div> </div> </div> </div> <p><b>Becquerel</b> (značka <b>Bq</b>) je <a href="/wiki/Fyzik%C3%A1ln%C3%AD_jednotka" title="Fyzikální jednotka">jednotka</a> intenzity záření zdroje <a href="/wiki/Radioaktivita" title="Radioaktivita">radioaktivního záření</a> v <a href="/wiki/Soustava_SI" title="Soustava SI">soustavě SI</a>. Je pojmenovaná po <a href="/wiki/Francie" title="Francie">francouzském</a> <a href="/wiki/Fyzika" title="Fyzika">fyzikovi</a> <a href="/wiki/Henri_Becquerel" title="Henri Becquerel">Henrim Becquerelovi</a>, který radioaktivitu objevil. Také je možné ji označit zjednodušeně jako aktivitu zdroje. </p> <div class="mw-heading mw-heading2"><h2 id="Definice">Definice</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Becquerel&veaction=edit&section=1" title="Editace sekce: Definice" class="mw-editsection-visualeditor"><span>editovat</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Becquerel&action=edit&section=1" title="Editovat zdrojový kód sekce Definice"><span>editovat zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dd>1 Bq = 1 s<sup>−1</sup></dd></dl> <p>nebo také </p> <dl><dd>1 Bq = 1 jaderný rozpad / 1 s, <dl><dd>kde je počet jaderných rozpadů udán bezrozměrovým číslem.</dd></dl></dd></dl> <p>Becquerel je odvozená jednotka definovaná jako aktivita radioaktivní látky, v níž dojde k jedné přeměně <a href="/wiki/Atomov%C3%A9_j%C3%A1dro" title="Atomové jádro">atomového jádra</a> za <a href="/wiki/Sekunda" title="Sekunda">sekundu</a>. Soustava SI tuto jednotku používá namísto převrácené sekundy s<sup>−1</sup> proto, aby se předešlo možným záměnám a nedopatřením. </p><p>Starší jednotkou radioaktivity je <a href="/wiki/Curie" title="Curie">curie</a> (Ci); převodní vztah mezi nimi je: </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 1{\mbox{ Ci}}=3{,}7\times 10^{10}{\mbox{ Bq}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext> Ci</mtext> </mstyle> </mrow> <mo>=</mo> <mn>3</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>,</mo> </mrow> <mn>7</mn> <mo>×</mo> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>10</mn> </mrow> </msup> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext> Bq</mtext> </mstyle> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 1{\mbox{ Ci}}=3{,}7\times 10^{10}{\mbox{ Bq}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/62e8c7d67f6e437cce649a7a120619e100b41ff5" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; margin-right: -0.016ex; width:20.65ex; height:3.009ex;" alt="{\displaystyle 1{\mbox{ Ci}}=3{,}7\times 10^{10}{\mbox{ Bq}}}"></span>.</dd></dl> <p>V praxi se pro určení radioaktivity látek často používají relativní jednotky, např. Bq/m<sup>3</sup> pro <a href="/wiki/Plyn" title="Plyn">plyny</a> nebo Bq/<a href="/wiki/Kilogram" title="Kilogram">kg</a> pro <a href="/wiki/Pevn%C3%A1_l%C3%A1tka" title="Pevná látka">pevné látky</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Související_články"><span id="Souvisej.C3.ADc.C3.AD_.C4.8Dl.C3.A1nky"></span>Související články</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Becquerel&veaction=edit&section=2" title="Editace sekce: Související články" class="mw-editsection-visualeditor"><span>editovat</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Becquerel&action=edit&section=2" title="Editovat zdrojový kód sekce Související články"><span>editovat zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Avogadrova_konstanta" title="Avogadrova konstanta">Avogadrova konstanta</a></li> <li><a href="/wiki/Curie" title="Curie">Curie</a></li> <li><a href="/wiki/Hertz" title="Hertz">Hertz</a></li></ul> <div class="navbox noprint" title="SI jednotky"><table title="" class="navbox-navbox mw-collapsible autocollapse nowraplinks noprint" cellspacing="0" data-collapsetext="skrýt" data-expandtext="zobrazit"><style data-mw-deduplicate="TemplateStyles:r17064757">.mw-parser-output .navbox-title .mw-collapsible-toggle{font-weight:normal}</style><tbody><tr> <th class="navbox-title" colspan="3"> <span class="navbox-titletext"><a href="/wiki/Soustava_SI" title="Soustava SI">Soustava SI</a></span> </th> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group"><a href="/wiki/Soustava_SI#Základní_jednotky" title="Soustava SI">základní jednotky</a></td> <td class="navbox-list navbox-odd hlist"> <div> <ul><li><a href="/wiki/Amp%C3%A9r" title="Ampér">ampér</a></li> <li><a href="/wiki/Kandela" title="Kandela">kandela</a></li> <li><a href="/wiki/Kelvin" title="Kelvin">kelvin</a></li> <li><a href="/wiki/Kilogram" title="Kilogram">kilogram</a></li> <li><a href="/wiki/Metr" title="Metr">metr</a></li> <li><a href="/wiki/Mol_(jednotka)" title="Mol (jednotka)">mol</a></li> <li><a href="/wiki/Sekunda" title="Sekunda">sekunda</a></li></ul></div> </td> <td rowspan="5" class="navbox-image"><span typeof="mw:File"><a href="/wiki/Soubor:SI_base_unit.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c8/SI_base_unit.svg/75px-SI_base_unit.svg.png" decoding="async" width="75" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c8/SI_base_unit.svg/113px-SI_base_unit.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c8/SI_base_unit.svg/150px-SI_base_unit.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group"><a href="/wiki/Odvozen%C3%A1_jednotka_SI" title="Odvozená jednotka SI">odvozené jednotky</a></td> <td class="navbox-list navbox-even hlist"> <div> <li><a class="mw-selflink selflink">becquerel</a></li> <li><a href="/wiki/Coulomb" title="Coulomb">coulomb</a></li> <li><a href="/wiki/Farad" title="Farad">farad</a></li> <li><a href="/wiki/Gray" title="Gray">gray</a></li> <li><a href="/wiki/Henry" title="Henry">henry</a></li> <li><a href="/wiki/Hertz" title="Hertz">hertz</a></li> <li><a href="/wiki/Joule" title="Joule">joule</a></li> <li><a href="/wiki/Katal" title="Katal">katal</a></li> <li><a href="/wiki/Lumen" title="Lumen">lumen</a></li> <li><a href="/wiki/Lux_(jednotka)" title="Lux (jednotka)">lux</a></li> <li><a href="/wiki/Newton" title="Newton">newton</a></li> <li><a href="/wiki/Ohm" title="Ohm">ohm</a></li> <li><a href="/wiki/Pascal_(jednotka)" title="Pascal (jednotka)">pascal</a></li> <li><a href="/wiki/Radi%C3%A1n" title="Radián">radián</a></li> <li><a href="/wiki/Siemens_(jednotka)" title="Siemens (jednotka)">siemens</a></li> <li><a href="/wiki/Sievert" title="Sievert">sievert</a></li> <li><a href="/wiki/Steradi%C3%A1n" title="Steradián">steradián</a></li> <li><a href="/wiki/Stupe%C5%88_Celsia" title="Stupeň Celsia">stupeň Celsia</a></li> <li><a href="/wiki/Tesla_(jednotka)" title="Tesla (jednotka)">tesla</a></li> <li><a href="/wiki/Volt" title="Volt">volt</a></li> <li><a href="/wiki/Watt" title="Watt">watt</a></li> <li><a href="/wiki/Weber_(jednotka)" title="Weber (jednotka)">weber</a></li></div> </td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group">další</td> <td class="navbox-list navbox-odd hlist"> <div> <li><a href="/wiki/P%C5%99edpona_soustavy_SI" title="Předpona soustavy SI">předpony soustavy SI</a></li> <li><a href="/w/index.php?title=Syst%C3%A9my_m%C4%9B%C5%99en%C3%AD&action=edit&redlink=1" class="new" title="Systémy měření (stránka neexistuje)">systémy měření</a></li> <li><a href="/wiki/P%C5%99evody_jednotek" class="mw-redirect" title="Převody jednotek">převody jednotek</a></li> <li><a href="/wiki/Nov%C3%A9_definice_SI" title="Nové definice SI">nové definice SI</a></li> <li><a href="/wiki/Mezin%C3%A1rodn%C3%AD_%C3%BA%C5%99ad_pro_m%C3%ADry_a_v%C3%A1hy" title="Mezinárodní úřad pro míry a váhy">Mezinárodní úřad pro míry a váhy</a></li></div> </td> </tr></tbody></table> </div> <div class="navbox noprint" title="Fyzikální jednotky pojmenované po vědcích"><table title="" class="navbox-navbox mw-collapsible autocollapse nowraplinks noprint" cellspacing="0" data-collapsetext="skrýt" data-expandtext="zobrazit"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r17064757"><tbody><tr> <th class="navbox-title" colspan="2"> <span class="navbox-titletext">Fyzikální jednotky pojmenované po vědcích</span> </th> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group">Základní jednotky <a href="/wiki/Soustava_SI" title="Soustava SI">SI</a></td> <td class="navbox-list navbox-odd"> <div> <div> <p><span style="white-space:nowrap"><a href="/wiki/Andr%C3%A9-Marie_Amp%C3%A8re" title="André-Marie Ampère">André-Marie Ampère</a> (<a href="/wiki/Amp%C3%A9r" title="Ampér">ampér</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/William_Thomson" title="William Thomson">William Thomson</a> (<a href="/wiki/Kelvin" title="Kelvin">kelvin</a>)</span> </p> </div></div> </td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group"><a href="/wiki/Odvozen%C3%A1_jednotka_SI" title="Odvozená jednotka SI">Odvozené jednotky SI</a></td> <td class="navbox-list navbox-even"> <div> <div> <p><span style="white-space:nowrap"><a href="/wiki/Henri_Becquerel" title="Henri Becquerel">Henri Becquerel</a> (<a class="mw-selflink selflink">becquerel</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Anders_Celsius" title="Anders Celsius">Anders Celsius</a> (<a href="/wiki/Stupe%C5%88_Celsia" title="Stupeň Celsia">stupeň Celsia</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Charles-Augustin_de_Coulomb" title="Charles-Augustin de Coulomb">Charles-Augustin de Coulomb</a> (<a href="/wiki/Coulomb" title="Coulomb">coulomb</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Michael_Faraday" title="Michael Faraday">Michael Faraday</a> (<a href="/wiki/Farad" title="Farad">farad</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Louis_Harold_Gray" title="Louis Harold Gray">Louis Harold Gray</a> (<a href="/wiki/Gray" title="Gray">gray</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Joseph_Henry" title="Joseph Henry">Joseph Henry</a> (<a href="/wiki/Henry" title="Henry">henry</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Heinrich_Hertz" title="Heinrich Hertz">Heinrich Hertz</a> (<a href="/wiki/Hertz" title="Hertz">hertz</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/James_Prescott_Joule" title="James Prescott Joule">James Prescott Joule</a> (<a href="/wiki/Joule" title="Joule">joule</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Isaac_Newton" title="Isaac Newton">Isaac Newton</a> (<a href="/wiki/Newton" title="Newton">newton</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Georg_Simon_Ohm" title="Georg Simon Ohm">Georg Simon Ohm</a> (<a href="/wiki/Ohm" title="Ohm">ohm</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Blaise_Pascal" title="Blaise Pascal">Blaise Pascal</a> (<a href="/wiki/Pascal_(jednotka)" title="Pascal (jednotka)">pascal</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Werner_von_Siemens" title="Werner von Siemens">Werner von Siemens</a> (<a href="/wiki/Siemens_(jednotka)" title="Siemens (jednotka)">siemens</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Rolf_Sievert" title="Rolf Sievert">Rolf Sievert</a> (<a href="/wiki/Sievert" title="Sievert">sievert</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Nikola_Tesla" title="Nikola Tesla">Nikola Tesla</a> (<a href="/wiki/Tesla_(jednotka)" title="Tesla (jednotka)">tesla</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Alessandro_Volta" title="Alessandro Volta">Alessandro Volta</a> (<a href="/wiki/Volt" title="Volt">volt</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/James_Watt" title="James Watt">James Watt</a> (<a href="/wiki/Watt" title="Watt">watt</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Wilhelm_Eduard_Weber" title="Wilhelm Eduard Weber">Wilhelm Eduard Weber</a> (<a href="/wiki/Weber_(jednotka)" title="Weber (jednotka)">weber</a>)</span> </p> </div></div> </td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group">Jednotky soustavy <a href="/wiki/Soustava_CGS" title="Soustava CGS">CGS</a></td> <td class="navbox-list navbox-odd"> <div> <div> <p><span style="white-space:nowrap"><a href="/wiki/Anders_Jonas_%C3%85ngstr%C3%B6m" title="Anders Jonas Ångström">Anders Jonas Ångström</a> (<a href="/wiki/%C3%85ngstr%C3%B6m" title="Ångström">ångström</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Peter_Debye" title="Peter Debye">Peter Debye</a> (<a href="/wiki/Debye" title="Debye">debye</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Lor%C3%A1nd_E%C3%B6tv%C3%B6s" title="Loránd Eötvös">Loránd Eötvös</a> (<a href="/w/index.php?title=E%C3%B6tv%C3%B6s_(jednotka)&action=edit&redlink=1" class="new" title="Eötvös (jednotka) (stránka neexistuje)">eötvös</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Galileo_Galilei" title="Galileo Galilei">Galileo Galilei</a> (<a href="/wiki/Gal_(jednotka)" title="Gal (jednotka)">gal</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Carl_Friedrich_Gauss" title="Carl Friedrich Gauss">Carl Friedrich Gauss</a> (<a href="/wiki/Gauss_(jednotka)" title="Gauss (jednotka)">gauss</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/William_Gilbert" title="William Gilbert">William Gilbert</a> (<a href="/w/index.php?title=Gilbert_(jednotka)&action=edit&redlink=1" class="new" title="Gilbert (jednotka) (stránka neexistuje)">gilbert</a>) •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=Heinrich_Kayser&action=edit&redlink=1" class="new" title="Heinrich Kayser (stránka neexistuje)">Heinrich Kayser</a> (<a href="/w/index.php?title=Kayser_(jednotka)&action=edit&redlink=1" class="new" title="Kayser (jednotka) (stránka neexistuje)">kayser</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Johann_Heinrich_Lambert" title="Johann Heinrich Lambert">Johann Heinrich Lambert</a> (<a href="/w/index.php?title=Lambert_(jednotka)&action=edit&redlink=1" class="new" title="Lambert (jednotka) (stránka neexistuje)">lambert</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Samuel_Pierpont_Langley" title="Samuel Pierpont Langley">Samuel Pierpont Langley</a> (<a href="/w/index.php?title=Langley_(jednotka)&action=edit&redlink=1" class="new" title="Langley (jednotka) (stránka neexistuje)">langley</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/James_Clerk_Maxwell" title="James Clerk Maxwell">James Clerk Maxwell</a> (<a href="/w/index.php?title=Maxwell_(jednotka)&action=edit&redlink=1" class="new" title="Maxwell (jednotka) (stránka neexistuje)">maxwell</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Hans_Christian_%C3%98rsted" title="Hans Christian Ørsted">Hans Christian Ørsted</a> (<a href="/wiki/Oersted" title="Oersted">oersted</a>) •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=Jean-Louise_Marie_Poiseuille&action=edit&redlink=1" class="new" title="Jean-Louise Marie Poiseuille (stránka neexistuje)">Jean-Louise Marie Poiseuille</a> (<a href="/w/index.php?title=Poise&action=edit&redlink=1" class="new" title="Poise (stránka neexistuje)">poise</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/George_Gabriel_Stokes" title="George Gabriel Stokes">George Gabriel Stokes</a> (<a href="/w/index.php?title=Stokes_(jednotka)&action=edit&redlink=1" class="new" title="Stokes (jednotka) (stránka neexistuje)">stokes</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/John_William_Strutt,_3._baron_Rayleigh" title="John William Strutt, 3. baron Rayleigh">John William Strutt, 3. baron Rayleigh</a> (<a href="/w/index.php?title=Rayl&action=edit&redlink=1" class="new" title="Rayl (stránka neexistuje)">rayl</a>)</span> </p> </div></div> </td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group"><a href="/wiki/Imperi%C3%A1ln%C3%AD_jednotka" title="Imperiální jednotka">Imperiální jednotky</a> a <a href="/wiki/Americk%C3%A1_b%C4%9B%C5%BEn%C3%A1_jednotka" title="Americká běžná jednotka">americké běžné jednotky</a></td> <td class="navbox-list navbox-even"> <div> <div> <p><span style="white-space:nowrap"><a href="/wiki/Gabriel_Fahrenheit" title="Gabriel Fahrenheit">Gabriel Fahrenheit</a> (<a href="/wiki/Stupe%C5%88_Fahrenheita" title="Stupeň Fahrenheita">stupeň Fahrenheita</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Johann_Heinrich_Lambert" title="Johann Heinrich Lambert">Johann Heinrich Lambert</a> (<a href="/w/index.php?title=Foot_lambert&action=edit&redlink=1" class="new" title="Foot lambert (stránka neexistuje)">foot lambert</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/William_John_Macquorn_Rankine" title="William John Macquorn Rankine">William John Macquorn Rankine</a> (<a href="/wiki/Stupe%C5%88_Rankina" title="Stupeň Rankina">stupeň Rankina</a>)</span> </p> </div></div> </td> </tr><tr class="navbox-padding"><td></td></tr> <tr> <td class="navbox-group">Další jednotky</td> <td class="navbox-list navbox-even"> <div> <div> <p><span style="white-space:nowrap"><a href="/wiki/Alexander_Graham_Bell" title="Alexander Graham Bell">Alexander Graham Bell</a> (<a href="/wiki/Decibel" title="Decibel">bel</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Marie_Curie-Sk%C5%82odowsk%C3%A1" title="Marie Curie-Skłodowská">Marie Curie-Skłodowská</a> / <a href="/wiki/Pierre_Curie" title="Pierre Curie">Pierre Curie</a> (<a href="/wiki/Curie" title="Curie">curie</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/John_Dalton" title="John Dalton">John Dalton</a> (<a href="/wiki/Dalton_(jednotka)" class="mw-redirect" title="Dalton (jednotka)">dalton</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Michael_Faraday" title="Michael Faraday">Michael Faraday</a> (<a href="/w/index.php?title=Faraday_(jednotka)&action=edit&redlink=1" class="new" title="Faraday (jednotka) (stránka neexistuje)">faraday</a>) •</span> <span style="white-space:nowrap"><a href="/w/index.php?title=Heinrich_Mache&action=edit&redlink=1" class="new" title="Heinrich Mache (stránka neexistuje)">Heinrich Mache</a> (<a href="/w/index.php?title=Macheova_jednotka&action=edit&redlink=1" class="new" title="Macheova jednotka (stránka neexistuje)">macheova jednotka</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/John_Napier" title="John Napier">John Napier</a> (<a href="/wiki/Neper" title="Neper">neper</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Ren%C3%A9-Antoine_Ferchault_de_R%C3%A9aumur" title="René-Antoine Ferchault de Réaumur">René-Antoine Ferchault de Réaumur</a> (<a href="/wiki/Stupe%C5%88_R%C3%A9aumura" title="Stupeň Réaumura">stupeň Réaumura</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Wilhelm_Conrad_R%C3%B6ntgen" title="Wilhelm Conrad Röntgen">Wilhelm Conrad Röntgen</a> (<a href="/wiki/Rentgen_(jednotka)" title="Rentgen (jednotka)">rentgen</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Joseph_John_Thomson" title="Joseph John Thomson">Joseph John Thomson</a> (<a href="/w/index.php?title=Thomson_(jednotka)&action=edit&redlink=1" class="new" title="Thomson (jednotka) (stránka neexistuje)">thomson</a>) •</span> <span style="white-space:nowrap"><a href="/wiki/Evangelista_Torricelli" title="Evangelista Torricelli">Evangelista Torricelli</a> (<a href="/wiki/Torr" title="Torr">torr</a>)</span> </p> </div></div> </td> </tr></tbody></table> </div> <style data-mw-deduplicate="TemplateStyles:r23078045">.mw-parser-output .navbox2{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox2 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