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เบ็กเคอเรล - วิกิพีเดีย

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data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&amp;utm_medium=sidebar&amp;utm_campaign=C13_th.wikipedia.org&amp;uselang=th" class=""><span>บริจาคให้วิกิพีเดีย</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=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AA%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%87%E0%B8%9A%E0%B8%B1%E0%B8%8D%E0%B8%8A%E0%B8%B5%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B9%83%E0%B8%8A%E0%B9%89%E0%B9%83%E0%B8%AB%E0%B8%A1%E0%B9%88&amp;returnto=%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="แนะนำให้คุณสร้างบัญชีและเข้าสู่ระบบ แต่ไม่บังคับ" class=""><span>สร้างบัญชี</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%A5%E0%B9%87%E0%B8%AD%E0%B8%81%E0%B8%AD%E0%B8%B4%E0%B8%99&amp;returnto=%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="แนะนำให้คุณเข้าสู่ระบบ แต่ไม่บังคับ [o]" accesskey="o" class=""><span>เข้าสู่ระบบ</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="ตัวเลือกเพิ่มเติม" > <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="เครื่องมือส่วนตัว" > <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">เครื่องมือส่วนตัว</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="เมนูผู้ใช้" > <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&amp;utm_medium=sidebar&amp;utm_campaign=C13_th.wikipedia.org&amp;uselang=th"><span>บริจาคให้วิกิพีเดีย</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AA%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%87%E0%B8%9A%E0%B8%B1%E0%B8%8D%E0%B8%8A%E0%B8%B5%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B9%83%E0%B8%8A%E0%B9%89%E0%B9%83%E0%B8%AB%E0%B8%A1%E0%B9%88&amp;returnto=%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="แนะนำให้คุณสร้างบัญชีและเข้าสู่ระบบ แต่ไม่บังคับ"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>สร้างบัญชี</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%A5%E0%B9%87%E0%B8%AD%E0%B8%81%E0%B8%AD%E0%B8%B4%E0%B8%99&amp;returnto=%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="แนะนำให้คุณเข้าสู่ระบบ แต่ไม่บังคับ [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>เข้าสู่ระบบ</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"> หน้าสำหรับผู้แก้ไขที่ออกจากระบบ <a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%98%E0%B8%B5%E0%B9%83%E0%B8%8A%E0%B9%89:%E0%B8%9A%E0%B8%97%E0%B8%99%E0%B8%B3" aria-label="เรียนรู้เพิ่มเกี่ยวกับการแก้ไข"><span>เรียนรู้เพิ่มเติม</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/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%80%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%89%E0%B8%B1%E0%B8%99%E0%B9%80%E0%B8%82%E0%B8%B5%E0%B8%A2%E0%B8%99" title="รายการการแก้ไขจากเลขที่อยู่ไอพีนี้ [y]" accesskey="y"><span>ส่วนร่วม</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AB%E0%B8%99%E0%B9%89%E0%B8%B2%E0%B8%9E%E0%B8%B9%E0%B8%94%E0%B8%84%E0%B8%B8%E0%B8%A2%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%89%E0%B8%B1%E0%B8%99" title="อภิปรายเกี่ยวกับการแก้ไขจากเลขที่อยู่ไอพีนี้ [n]" accesskey="n"><span>คุย</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"><!-- CentralNotice --></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="ไซต์"> <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="สารบัญ" 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">สารบัญ</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">ย้ายเมนูไปที่แถบด้านข้าง</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ซ่อน</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">บทนำ</div> </a> </li> <li id="toc-การเขียนชื่อหน่วย" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#การเขียนชื่อหน่วย"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>การเขียนชื่อหน่วย</span> </div> </a> <ul id="toc-การเขียนชื่อหน่วย-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-นิยาม" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#นิยาม"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>นิยาม</span> </div> </a> <ul id="toc-นิยาม-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-คำอุปสรรค" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#คำอุปสรรค"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>คำอุปสรรค</span> </div> </a> <ul id="toc-คำอุปสรรค-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-การคำนวณหากัมมันตภาพ" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#การคำนวณหากัมมันตภาพ"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>การคำนวณหากัมมันตภาพ</span> </div> </a> <ul id="toc-การคำนวณหากัมมันตภาพ-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ปริมาณอันเกี่ยวเนื่องกับการแผ่รังสี" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#ปริมาณอันเกี่ยวเนื่องกับการแผ่รังสี"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>ปริมาณอันเกี่ยวเนื่องกับการแผ่รังสี</span> </div> </a> <ul id="toc-ปริมาณอันเกี่ยวเนื่องกับการแผ่รังสี-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-หมายเหตุ" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#หมายเหตุ"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>หมายเหตุ</span> </div> </a> <ul id="toc-หมายเหตุ-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-อ้างอิง" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#อ้างอิง"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>อ้างอิง</span> </div> </a> <ul id="toc-อ้างอิง-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-อ้างอิง_2" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#อ้างอิง_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>อ้างอิง</span> </div> </a> <ul id="toc-อ้างอิง_2-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="สารบัญ" 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="Toggle the table of contents" > <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">Toggle the table of contents</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">เบ็กเคอเรล</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="ไปที่บทความในภาษาอื่น ซึ่งมีใน 73 ภาษา" > <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 ภาษา</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 – แอฟริกานส์" lang="af" hreflang="af" data-title="Becquerel" data-language-autonym="Afrikaans" data-language-local-name="แอฟริกานส์" 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 – อาหรับ" lang="ar" hreflang="ar" data-title="بيكريل" data-language-autonym="العربية" data-language-local-name="อาหรับ" 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 – อัสตูเรียส" lang="ast" hreflang="ast" data-title="Becquerel" data-language-autonym="Asturianu" data-language-local-name="อัสตูเรียส" 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) – เบลารุส" lang="be" hreflang="be" data-title="Бекерэль (адзінка вымярэння)" data-language-autonym="Беларуская" data-language-local-name="เบลารุส" 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 – บัลแกเรีย" lang="bg" hreflang="bg" data-title="Бекерел" data-language-autonym="Български" data-language-local-name="บัลแกเรีย" 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) – บังกลา" lang="bn" hreflang="bn" data-title="বেকেরেল (একক)" data-language-autonym="বাংলা" data-language-local-name="บังกลา" 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། – ทิเบต" lang="bo" hreflang="bo" data-title="པེ་ཁེར།" data-language-autonym="བོད་ཡིག" data-language-local-name="ทิเบต" 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 – บอสเนีย" lang="bs" hreflang="bs" data-title="Bekerel" data-language-autonym="Bosanski" data-language-local-name="บอสเนีย" 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) – คาตาลัน" lang="ca" hreflang="ca" data-title="Becquerel (unitat)" data-language-autonym="Català" data-language-local-name="คาตาลัน" 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/Becquerel" title="Becquerel – เช็ก" lang="cs" hreflang="cs" data-title="Becquerel" data-language-autonym="Čeština" data-language-local-name="เช็ก" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%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) – ชูวัช" lang="cv" hreflang="cv" data-title="Беккерель (виçев пĕрчи)" data-language-autonym="Чӑвашла" data-language-local-name="ชูวัช" 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 – เวลส์" lang="cy" hreflang="cy" data-title="Becquerel" data-language-autonym="Cymraeg" data-language-local-name="เวลส์" 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 – เดนมาร์ก" lang="da" hreflang="da" data-title="Becquerel" data-language-autonym="Dansk" data-language-local-name="เดนมาร์ก" 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) – เยอรมัน" lang="de" hreflang="de" data-title="Becquerel (Einheit)" data-language-autonym="Deutsch" data-language-local-name="เยอรมัน" 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 – กรีก" lang="el" hreflang="el" data-title="Μπεκερέλ" data-language-autonym="Ελληνικά" data-language-local-name="กรีก" 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 – อังกฤษ" lang="en" hreflang="en" data-title="Becquerel" data-language-autonym="English" data-language-local-name="อังกฤษ" 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 – เอสเปรันโต" lang="eo" hreflang="eo" data-title="Bekerelo" data-language-autonym="Esperanto" data-language-local-name="เอสเปรันโต" 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 – สเปน" lang="es" hreflang="es" data-title="Bequerelio" data-language-autonym="Español" data-language-local-name="สเปน" 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 – เอสโตเนีย" lang="et" hreflang="et" data-title="Bekrell" data-language-autonym="Eesti" data-language-local-name="เอสโตเนีย" 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 – บาสก์" lang="eu" hreflang="eu" data-title="Becquerel" data-language-autonym="Euskara" data-language-local-name="บาสก์" 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 – เปอร์เซีย" lang="fa" hreflang="fa" data-title="بکرل" data-language-autonym="فارسی" data-language-local-name="เปอร์เซีย" 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 – ฟินแลนด์" lang="fi" hreflang="fi" data-title="Becquerel" data-language-autonym="Suomi" data-language-local-name="ฟินแลนด์" 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 – ฝรั่งเศส" lang="fr" hreflang="fr" data-title="Becquerel" data-language-autonym="Français" data-language-local-name="ฝรั่งเศส" 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 – ไอริช" lang="ga" hreflang="ga" data-title="Beicireil" data-language-autonym="Gaeilge" data-language-local-name="ไอริช" 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 – กาลิเซีย" lang="gl" hreflang="gl" data-title="Becquerel" data-language-autonym="Galego" data-language-local-name="กาลิเซีย" 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 – ฮิบรู" lang="he" hreflang="he" data-title="בקרל" data-language-autonym="עברית" data-language-local-name="ฮิบรู" 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 – โครเอเชีย" lang="hr" hreflang="hr" data-title="Bekerel" data-language-autonym="Hrvatski" data-language-local-name="โครเอเชีย" 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 – ฮังการี" lang="hu" hreflang="hu" data-title="Becquerel" data-language-autonym="Magyar" data-language-local-name="ฮังการี" 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) – อาร์เมเนีย" lang="hy" hreflang="hy" data-title="Բեքերել (չափման միավոր)" data-language-autonym="Հայերեն" data-language-local-name="อาร์เมเนีย" 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 – อินโดนีเซีย" lang="id" hreflang="id" data-title="Becquerel" data-language-autonym="Bahasa Indonesia" data-language-local-name="อินโดนีเซีย" 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 – ไอซ์แลนด์" lang="is" hreflang="is" data-title="Bekerel" data-language-autonym="Íslenska" data-language-local-name="ไอซ์แลนด์" 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 – อิตาลี" lang="it" hreflang="it" data-title="Becquerel" data-language-autonym="Italiano" data-language-local-name="อิตาลี" 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 – ญี่ปุ่น" lang="ja" hreflang="ja" data-title="ベクレル" data-language-autonym="日本語" data-language-local-name="ญี่ปุ่น" 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 – จอร์เจีย" lang="ka" hreflang="ka" data-title="ბეკერელი" data-language-autonym="ქართული" data-language-local-name="จอร์เจีย" 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 – คาซัค" lang="kk" hreflang="kk" data-title="Беккерель" data-language-autonym="Қазақша" data-language-local-name="คาซัค" 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 – เกาหลี" lang="ko" hreflang="ko" data-title="베크렐" data-language-autonym="한국어" data-language-local-name="เกาหลี" 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) – คีร์กีซ" lang="ky" hreflang="ky" data-title="Беккерель (өлчөө бирдиги)" data-language-autonym="Кыргызча" data-language-local-name="คีร์กีซ" 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) – ละติน" lang="la" hreflang="la" data-title="Becquerel (unitas)" data-language-autonym="Latina" data-language-local-name="ละติน" 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 – ลิทัวเนีย" lang="lt" hreflang="lt" data-title="Bekerelis" data-language-autonym="Lietuvių" data-language-local-name="ลิทัวเนีย" 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 – ลัตเวีย" lang="lv" hreflang="lv" data-title="Bekerels" data-language-autonym="Latviešu" data-language-local-name="ลัตเวีย" 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 – มาซิโดเนีย" lang="mk" hreflang="mk" data-title="Бекерел" data-language-autonym="Македонски" data-language-local-name="มาซิโดเนีย" 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) – มองโกเลีย" lang="mn" hreflang="mn" data-title="Беккерель (нэгж)" data-language-autonym="Монгол" data-language-local-name="มองโกเลีย" 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 – มาเลย์" lang="ms" hreflang="ms" data-title="Becquerel" data-language-autonym="Bahasa Melayu" data-language-local-name="มาเลย์" 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) – เยอรมันต่ำ" lang="nds" hreflang="nds" data-title="Becquerel (Eenheit)" data-language-autonym="Plattdüütsch" data-language-local-name="เยอรมันต่ำ" 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) – ดัตช์" lang="nl" hreflang="nl" data-title="Becquerel (eenheid)" data-language-autonym="Nederlands" data-language-local-name="ดัตช์" 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 – นอร์เวย์นีนอสก์" lang="nn" hreflang="nn" data-title="Becquerel" data-language-autonym="Norsk nynorsk" data-language-local-name="นอร์เวย์นีนอสก์" 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 – นอร์เวย์บุคมอล" lang="nb" hreflang="nb" data-title="Becquerel" data-language-autonym="Norsk bokmål" data-language-local-name="นอร์เวย์บุคมอล" 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 – อ็อกซิตัน" lang="oc" hreflang="oc" data-title="Becquerel" data-language-autonym="Occitan" data-language-local-name="อ็อกซิตัน" 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 – โปแลนด์" lang="pl" hreflang="pl" data-title="Bekerel" data-language-autonym="Polski" data-language-local-name="โปแลนด์" 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 – โปรตุเกส" lang="pt" hreflang="pt" data-title="Becquerel" data-language-autonym="Português" data-language-local-name="โปรตุเกส" 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 – โรมาเนีย" lang="ro" hreflang="ro" data-title="Becquerel" data-language-autonym="Română" data-language-local-name="โรมาเนีย" 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) – รัสเซีย" lang="ru" hreflang="ru" data-title="Беккерель (единица измерения)" data-language-autonym="Русский" data-language-local-name="รัสเซีย" 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 – ซิซิลี" lang="scn" hreflang="scn" data-title="Becquerel" data-language-autonym="Sicilianu" data-language-local-name="ซิซิลี" 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 – เซอร์โบ-โครเอเชีย" lang="sh" hreflang="sh" data-title="Bekerel" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="เซอร์โบ-โครเอเชีย" 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) – สโลวัก" lang="sk" hreflang="sk" data-title="Becquerel (jednotka)" data-language-autonym="Slovenčina" data-language-local-name="สโลวัก" 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 – สโลวีเนีย" lang="sl" hreflang="sl" data-title="Bekerel" data-language-autonym="Slovenščina" data-language-local-name="สโลวีเนีย" 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 – แอลเบเนีย" lang="sq" hreflang="sq" data-title="Bekuerel" data-language-autonym="Shqip" data-language-local-name="แอลเบเนีย" 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 – เซอร์เบีย" lang="sr" hreflang="sr" data-title="Бекерел" data-language-autonym="Српски / srpski" data-language-local-name="เซอร์เบีย" 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 – สวีเดน" lang="sv" hreflang="sv" data-title="Becquerel" data-language-autonym="Svenska" data-language-local-name="สวีเดน" 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 – สวาฮีลี" lang="sw" hreflang="sw" data-title="Becquerel" data-language-autonym="Kiswahili" data-language-local-name="สวาฮีลี" 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 – ไซลีเซีย" lang="szl" hreflang="szl" data-title="Bekerel" data-language-autonym="Ślůnski" data-language-local-name="ไซลีเซีย" 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 – ทมิฬ" lang="ta" hreflang="ta" data-title="பெக்கெரல்" data-language-autonym="தமிழ்" data-language-local-name="ทมิฬ" 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 – ทาจิก" lang="tg" hreflang="tg" data-title="Беккерел" data-language-autonym="Тоҷикӣ" data-language-local-name="ทาจิก" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Bekerel" title="Bekerel – ตุรกี" lang="tr" hreflang="tr" data-title="Bekerel" data-language-autonym="Türkçe" data-language-local-name="ตุรกี" 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 – ยูเครน" lang="uk" hreflang="uk" data-title="Бекерель" data-language-autonym="Українська" data-language-local-name="ยูเครน" 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) – อุซเบก" lang="uz" hreflang="uz" data-title="Bekkerel (birlik)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="อุซเบก" 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 – เวียดนาม" lang="vi" hreflang="vi" data-title="Becquerel" data-language-autonym="Tiếng Việt" data-language-local-name="เวียดนาม" 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 – จีนอู๋" lang="wuu" hreflang="wuu" data-title="贝克勒尔" data-language-autonym="吴语" data-language-local-name="จีนอู๋" 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 – เมเกรเลีย" lang="xmf" hreflang="xmf" data-title="ბეკერელი" data-language-autonym="მარგალური" data-language-local-name="เมเกรเลีย" 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 – จีน" lang="zh" hreflang="zh" data-title="贝克勒尔" data-language-autonym="中文" data-language-local-name="จีน" 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 – กวางตุ้ง" lang="yue" hreflang="yue" data-title="貝可" data-language-autonym="粵語" data-language-local-name="กวางตุ้ง" 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="แก้ไขลิงก์ข้ามภาษา" class="wbc-editpage">แก้ไขลิงก์</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="เนมสเปซ"> <div 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title="รายการหน้าวิกิทุกหน้าที่ลิงก์มาที่นี่ [j]" accesskey="j"><span>หน้าที่ลิงก์มา</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%9B%E0%B8%A3%E0%B8%B1%E0%B8%9A%E0%B8%9B%E0%B8%A3%E0%B8%B8%E0%B8%87%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B9%82%E0%B8%A2%E0%B8%87%E0%B8%A1%E0%B8%B2/%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" rel="nofollow" title="รายการเปลี่ยนแปลงล่าสุดในหน้าที่ลิงก์จากหน้านี้ [k]" accesskey="k"><span>การเปลี่ยนแปลงที่เกี่ยวโยง</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%AD%E0%B8%B1%E0%B8%9B%E0%B9%82%E0%B8%AB%E0%B8%A5%E0%B8%94" title="อัปโหลดไฟล์ [u]" accesskey="u"><span>อัปโหลดไฟล์</span></a></li><li id="t-specialpages" class="mw-list-item"><a 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href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:QrCode&amp;url=https%3A%2F%2Fth.wikipedia.org%2Fwiki%2F%25E0%25B9%2580%25E0%25B8%259A%25E0%25B9%2587%25E0%25B8%2581%25E0%25B9%2580%25E0%25B8%2584%25E0%25B8%25AD%25E0%25B9%2580%25E0%25B8%25A3%25E0%25B8%25A5"><span>ดาวน์โหลดคิวอาร์โค้ด</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> พิมพ์/ส่งออก </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD&amp;bookcmd=book_creator&amp;referer=%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"><span>สร้างหนังสือ</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:DownloadAsPdf&amp;page=%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&amp;action=show-download-screen"><span>ดาวน์โหลดเป็น PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=%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&amp;printable=yes" title="รุ่นที่พร้อมพิมพ์ของหน้านี้ [p]" accesskey="p"><span>รุ่นพร้อมพิมพ์</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"> ในโครงการอื่น </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>วิกิมีเดียคอมมอนส์</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="ลิงก์ไปยังสิ่งนี้ในคลังซึ่งเชื่อมโยงข้อมูลต่าง ๆ เข้าด้วยกัน [g]" accesskey="g"><span>สิ่งนี้ในวิกิสนเทศ</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="หน้าเครื่องมือ"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="หน้าตา"> <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">หน้าตา</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">ย้ายเมนูไปที่แถบด้านข้าง</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ซ่อน</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">จากวิกิพีเดีย สารานุกรมเสรี</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="th" dir="ltr"><p><b>เบ็กเคอเรล</b><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>ม 1<span class="cite-bracket">&#93;</span></a></sup> (<span class="rt-commentedText nowrap"><small>ภาษาอังกฤษ: </small><span class="IPA nopopups noexcerpt"><a href="/wiki/%E0%B8%AA%E0%B8%B1%E0%B8%97%E0%B8%AD%E0%B8%B1%E0%B8%81%E0%B8%A9%E0%B8%A3%E0%B8%AA%E0%B8%B2%E0%B8%81%E0%B8%A5" title="สัทอักษรสากล">/<span style="border-bottom:1px dotted"><span title="&#39;b&#39; ใน &#39;buy&#39;">b</span><span title="/ɛ/: &#39;e&#39; ใน &#39;dress&#39;">ɛ</span><span title="&#39;k&#39; ใน &#39;kind&#39;">k</span><span title="/ə/: &#39;a&#39; ใน &#39;about&#39;">ə</span><span title="/ˈ/: มีพยางค์เน้นหนักสุดตามหลัง">ˈ</span><span title="&#39;r&#39; ใน &#39;rye&#39;">r</span><span title="/ɛ/: &#39;e&#39; ใน &#39;dress&#39;">ɛ</span><span title="&#39;l&#39; ใน &#39;lie&#39;">l</span></span>/</a></span></span>; สัญลักษณ์: <b>Bq</b>) เป็น<a href="/wiki/%E0%B8%AB%E0%B8%99%E0%B9%88%E0%B8%A7%E0%B8%A2%E0%B8%AD%E0%B8%99%E0%B8%B8%E0%B8%9E%E0%B8%B1%E0%B8%97%E0%B8%98%E0%B9%8C%E0%B9%80%E0%B8%AD%E0%B8%AA%E0%B9%84%E0%B8%AD" title="หน่วยอนุพัทธ์เอสไอ">หน่วยอนุพัทธ์เอสไอ</a>ของ<a href="/wiki/%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%AA%E0%B8%A5%E0%B8%B2%E0%B8%A2%E0%B8%95%E0%B8%B1%E0%B8%A7%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%AA%E0%B8%B2%E0%B8%A3%E0%B8%81%E0%B8%B1%E0%B8%A1%E0%B8%A1%E0%B8%B1%E0%B8%99%E0%B8%95%E0%B8%A3%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B5" class="mw-redirect" title="การสลายตัวของสารกัมมันตรังสี">กัมมันตภาพ</a> หรือการแผ่กัมมันตรังสี ตามนิยามของ<a href="/wiki/%E0%B8%AA%E0%B8%B3%E0%B8%99%E0%B8%B1%E0%B8%81%E0%B8%87%E0%B8%B2%E0%B8%99%E0%B8%8A%E0%B8%B1%E0%B9%88%E0%B8%87%E0%B8%95%E0%B8%A7%E0%B8%87%E0%B8%A7%E0%B8%B1%E0%B8%94%E0%B8%A3%E0%B8%B0%E0%B8%AB%E0%B8%A7%E0%B9%88%E0%B8%B2%E0%B8%87%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B9%80%E0%B8%97%E0%B8%A8" title="สำนักงานชั่งตวงวัดระหว่างประเทศ">สำนักงานชั่งตวงวัดระหว่างประเทศ</a> 1 เบ็กเคอเรล หมายถึง กัมมันตภาพหรือการแผ่รังสีที่ได้จากการสลาย<a href="/wiki/%E0%B8%99%E0%B8%B4%E0%B8%A7%E0%B9%80%E0%B8%84%E0%B8%A5%E0%B8%B5%E0%B8%A2%E0%B8%AA%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%AD%E0%B8%B0%E0%B8%95%E0%B8%AD%E0%B8%A1" title="นิวเคลียสของอะตอม">นิวเคลียส</a> 1 ตัวภายใน 1 <a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%99%E0%B8%B2%E0%B8%97%E0%B8%B5" title="วินาที">วินาที</a><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> เขียนในรูปหน่วยฐานได้เป็น <a href="/wiki/Second" class="mw-redirect" title="Second">s</a><sup>−1</sup> หน่วยเบ็กเคอเรลตั้งชื่อตาม<a href="/wiki/%E0%B8%AD%E0%B9%87%E0%B8%AD%E0%B8%87%E0%B8%A3%E0%B8%B5_%E0%B9%81%E0%B8%9A%E0%B9%87%E0%B8%81%E0%B9%81%E0%B8%A3%E0%B8%A5" class="mw-redirect" title="อ็องรี แบ็กแรล">อ็องรี แบ็กแรล</a> <a href="/wiki/%E0%B8%99%E0%B8%B1%E0%B8%81%E0%B8%9F%E0%B8%B4%E0%B8%AA%E0%B8%B4%E0%B8%81%E0%B8%AA%E0%B9%8C" title="นักฟิสิกส์">นักฟิสิกส์</a><a href="/wiki/%E0%B8%8A%E0%B8%B2%E0%B8%A7%E0%B8%9D%E0%B8%A3%E0%B8%B1%E0%B9%88%E0%B8%87%E0%B9%80%E0%B8%A8%E0%B8%AA" title="ชาวฝรั่งเศส">ชาวฝรั่งเศส</a> ผู้ได้รับ<a href="/wiki/%E0%B8%A3%E0%B8%B2%E0%B8%87%E0%B8%A7%E0%B8%B1%E0%B8%A5%E0%B9%82%E0%B8%99%E0%B9%80%E0%B8%9A%E0%B8%A5%E0%B8%AA%E0%B8%B2%E0%B8%82%E0%B8%B2%E0%B8%9F%E0%B8%B4%E0%B8%AA%E0%B8%B4%E0%B8%81%E0%B8%AA%E0%B9%8C" title="รางวัลโนเบลสาขาฟิสิกส์">รางวัลโนเบลสาขาฟิสิกส์</a> ในปี พ.ศ. 2446 ร่วมกับ<a href="/wiki/%E0%B8%9B%E0%B8%B5%E0%B9%81%E0%B8%A2%E0%B8%A3%E0%B9%8C_%E0%B8%81%E0%B8%B9%E0%B8%A7%E0%B9%8C%E0%B8%A3%E0%B8%B5" title="ปีแยร์ กูว์รี">ปีแยร์ กูว์รี</a> และ<a href="/wiki/%E0%B8%A1%E0%B8%B2%E0%B8%A3%E0%B8%B5_%E0%B8%81%E0%B8%B9%E0%B8%A7%E0%B9%8C%E0%B8%A3%E0%B8%B5" title="มารี กูว์รี">มารี กูว์รี</a> ซึ่งเป็นนักฟิสิกส์ชาวฝรั่งเศสเช่นกัน<sup id="cite_ref-BIPMBecquerel_4-0" class="reference"><a href="#cite_note-BIPMBecquerel-4"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> </p><p>หน่วยเบ็กเคอเรลคล้ายคลึงกับหน่วย<a href="/wiki/%E0%B9%80%E0%B8%AE%E0%B8%B4%E0%B8%A3%E0%B8%95%E0%B8%8B%E0%B9%8C" title="เฮิรตซ์">เฮิรตซ์</a> (ซึ่งตั้งชื่อตาม<a href="/wiki/%E0%B9%84%E0%B8%AE%E0%B8%99%E0%B9%8C%E0%B8%A3%E0%B8%B4%E0%B8%8A_%E0%B9%81%E0%B8%AE%E0%B8%97%E0%B8%8B%E0%B9%8C" title="ไฮน์ริช แฮทซ์">ไฮน์ริช แฮทซ์</a> นักฟิสิกส์ชาวเยอรมัน) ซึ่งเป็นหน่วยของจำนวนการหมุนหรือการสั่นในหนึ่งวินาที </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="การเขียนชื่อหน่วย"><span id=".E0.B8.81.E0.B8.B2.E0.B8.A3.E0.B9.80.E0.B8.82.E0.B8.B5.E0.B8.A2.E0.B8.99.E0.B8.8A.E0.B8.B7.E0.B9.88.E0.B8.AD.E0.B8.AB.E0.B8.99.E0.B9.88.E0.B8.A7.E0.B8.A2"></span>การเขียนชื่อหน่วย</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%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&amp;action=edit&amp;section=1" title="แก้ไขส่วน: การเขียนชื่อหน่วย"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>เนื่องจาก <b>เบ็กเคอเรล</b> มาจากชื่อบุคคล ระบบหน่วยระหว่างประเทศจึงกำหนดให้เขียนตัวพิมพ์ใหญ่ขึ้นต้นหากจะเขียนอย่างย่อ คือ Bq แต่หากต้องการจะเขียนเต็ม จะต้องเขียนเป็นตัวพิมพ์เล็กตลอด เพื่อให้เห็นแตกต่างจากชื่อบุคคล ในที่นี้จึงใช้ becquerel เว้นแต่มีเหตุผลความจำเป็น เช่น อยู่ต้นประโยค หรืออยู่ในเขตที่ใช้อักษรตัวพิมพ์ใหญ่ตลอด<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="นิยาม"><span id=".E0.B8.99.E0.B8.B4.E0.B8.A2.E0.B8.B2.E0.B8.A1"></span>นิยาม</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%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&amp;action=edit&amp;section=2" title="แก้ไขส่วน: นิยาม"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>1 เบ็กเคอเรล หมายถึง กัมมันตภาพหรือการแผ่รังสีที่เกิดจาก 1 นิวเคลียสสลายตัวใน 1 วินาที เขียนโดยย่อเป็น </p><p>1&#160;Bq = 1&#160;s<sup>−1</sup> </p><p>เหตุที่มีการกำหนดชื่อหน่วยเบ็กเคอเรลนั้น เนื่องจากหากเขียนจำนวนนิวเคลียสที่สลายตัวต่อหน่วยเวลา จะสามารถเขียนได้มากกว่าหนึ่งแบบ เช่น 1&#160;µs<sup>−1</sup> (หนึ่งนิวเคลียสต่อไมโครวินาที) อาจเขียนได้เป็น 10<sup>6</sup>s<sup>-1</sup> (หนึ่งล้านนิวเคลียสต่อวินาที) ดังนั้นเพื่อความสะดวกและเป็นแบบแผน จึงกำหนดให้เลือกใช้อย่างหลังและมีชื่อหน่วยกำกับไว้<sup id="cite_ref-Allisy_6-0" class="reference"><a href="#cite_note-Allisy-6"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> </p><p>ทำนองเดียวกัน การหมุนหรือการสั่นของวัตถุจำนวน 10<sup>6</sup>s<sup>-1</sup> หรือ (หนึ่งล้านรอบต่อวินาที) อาจเขียนเป็น &#160;µs<sup>−1</sup> หรือ (หนึ่งรอบต่อไมโครวินาที) ก็ได้ จึงกำหนดให้ใช้หน่วย<a href="/wiki/%E0%B9%80%E0%B8%AE%E0%B8%B4%E0%B8%A3%E0%B8%95%E0%B8%8B%E0%B9%8C" title="เฮิรตซ์">เฮิรตซ์</a><sup id="cite_ref-BIPMtable3_7-0" class="reference"><a href="#cite_note-BIPMtable3-7"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-Allisy_6-1" class="reference"><a href="#cite_note-Allisy-6"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> </p><p>ระหว่างปี พ.ศ. 2496–2418 การวัดปริมาณรังสีที่ถูกดูดซับนิยมทำในหน่วย<a href="/w/index.php?title=%E0%B9%81%E0%B8%A3%E0%B9%87%E0%B8%94_(%E0%B8%AB%E0%B8%99%E0%B9%88%E0%B8%A7%E0%B8%A2%E0%B8%A7%E0%B8%B1%E0%B8%94)&amp;action=edit&amp;redlink=1" class="new" title="แร็ด (หน่วยวัด) (ไม่มีหน้านี้)">แร็ด</a> (rad) (ระวังสับสนกับ <a href="/wiki/%E0%B9%80%E0%B8%A3%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2%E0%B8%99" title="เรเดียน">เรเดียน</a>) และกัมมันตภาพหรือปริมาณนิวเคลียสที่สลายตัวกำหนดให้ใช้หน่วย<a href="/w/index.php?title=%E0%B8%84%E0%B8%B9%E0%B8%A3%E0%B8%B5_(%E0%B8%AB%E0%B8%99%E0%B9%88%E0%B8%A7%E0%B8%A2%E0%B8%A7%E0%B8%B1%E0%B8%94)&amp;action=edit&amp;redlink=1" class="new" title="คูรี (หน่วยวัด) (ไม่มีหน้านี้)">คูรี</a> บางทีก็ใช้หน่วย<a href="/w/index.php?title=%E0%B8%A3%E0%B8%B1%E0%B8%97%E0%B9%80%E0%B8%97%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B8%9F%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B8%94_(%E0%B8%AB%E0%B8%99%E0%B9%88%E0%B8%A7%E0%B8%A2%E0%B8%A7%E0%B8%B1%E0%B8%94)&amp;action=edit&amp;redlink=1" class="new" title="รัทเทอร์ฟอร์ด (หน่วยวัด) (ไม่มีหน้านี้)">รัทเทอร์ฟอร์ด</a><sup id="cite_ref-pmid_17836457_8-0" class="reference"><a href="#cite_note-pmid_17836457-8"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> ต่อมาเพื่อให้เป็นมาตรฐานแบบเดียว จึงได้มีการกำหนดหน่วยวัดพลังงานของการแผ่รังสี <a href="/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)">เกรย์</a> และกัมมันตภาพ เบ็กเคอเรล โดยกำหนดขึ้นในปี พ.ศ. 2518<sup id="cite_ref-pmid_1251122_9-0" class="reference"><a href="#cite_note-pmid_1251122-9"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="คำอุปสรรค"><span id=".E0.B8.84.E0.B8.B3.E0.B8.AD.E0.B8.B8.E0.B8.9B.E0.B8.AA.E0.B8.A3.E0.B8.A3.E0.B8.84"></span>คำอุปสรรค</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%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&amp;action=edit&amp;section=3" title="แก้ไขส่วน: คำอุปสรรค"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>หากจำนวนเลขมีมาก การใช้<a href="/w/index.php?title=%E0%B8%84%E0%B8%B3%E0%B8%AD%E0%B8%B8%E0%B8%9B%E0%B8%AA%E0%B8%A3%E0%B8%A3%E0%B8%84%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B9%80%E0%B8%AD%E0%B8%AA%E0%B9%84%E0%B8%AD&amp;action=edit&amp;redlink=1" class="new" title="คำอุปสรรคของเอสไอ (ไม่มีหน้านี้)">คำอุปสรรค</a>หรือคำเติมหน้าหน่วยเพื่อย่อตัวเลขนั้นลงเป็นกำลังของสิบก็เป็นสิ่งจำเป็นและกระทำได้ เช่นเดียวกับหน่วยเอสไอทุกหน่วย </p><p>ในทางปฏิบัติ หน่วยเบ็กเคอเรลมีขนาดเล็ก ยกตัวอย่างเช่น การสลายตัวของ<a href="/w/index.php?title=%E0%B9%82%E0%B8%9E%E0%B9%81%E0%B8%97%E0%B8%AA%E0%B9%80%E0%B8%8B%E0%B8%B5%E0%B8%A2%E0%B8%A1-40&amp;action=edit&amp;redlink=1" class="new" title="โพแทสเซียม-40 (ไม่มีหน้านี้)">โพแทสเซียม-40</a> มวล 0.0169 กรัม ในร่างกายมนุษย์ จะมีกัมมันตภาพทั้งสิ้น 4,400 นิวเคลียสต่อวินาที หรือ 4,400 เบ็กเคอเรล<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> <a href="/w/index.php?title=%E0%B8%84%E0%B8%B2%E0%B8%A3%E0%B9%8C%E0%B8%9A%E0%B8%AD%E0%B8%99-14&amp;action=edit&amp;redlink=1" class="new" title="คาร์บอน-14 (ไม่มีหน้านี้)">คาร์บอน-14</a> ของทั้งโลกมีประมาณ <span class="nowrap"><span data-sort-value="7018850000000000000♠"></span>8.5<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>18</sup>&#160;Bq</span> หรือ 8.5 EBq (เอกซะเบ็กเคอเรล)<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup> <a href="/wiki/%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%97%E0%B8%B4%E0%B9%89%E0%B8%87%E0%B8%A3%E0%B8%B0%E0%B9%80%E0%B8%9A%E0%B8%B4%E0%B8%94%E0%B8%99%E0%B8%B4%E0%B8%A7%E0%B9%80%E0%B8%84%E0%B8%A5%E0%B8%B5%E0%B8%A2%E0%B8%A3%E0%B9%8C%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%AE%E0%B8%B4%E0%B9%82%E0%B8%A3%E0%B8%B0%E0%B8%8A%E0%B8%B4%E0%B8%A1%E0%B8%B0%E0%B9%81%E0%B8%A5%E0%B8%B0%E0%B8%99%E0%B8%B0%E0%B8%87%E0%B8%B0%E0%B8%8B%E0%B8%B0%E0%B8%81%E0%B8%B4" class="mw-redirect" title="การทิ้งระเบิดนิวเคลียร์ที่ฮิโระชิมะและนะงะซะกิ">ระเบิดนิวเคลียร์</a>ที่<a href="/wiki/%E0%B8%AE%E0%B8%B4%E0%B9%82%E0%B8%A3%E0%B8%B0%E0%B8%8A%E0%B8%B4%E0%B8%A1%E0%B8%B0" class="mw-redirect" title="ฮิโระชิมะ">ฮิโระชิมะ</a> ประเทศญี่ปุ่น ให้กัมมันตภาพโดยประมาณทั้งสิ้น <span class="nowrap"><span data-sort-value="7024800000000000000♠"></span>8<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>24</sup>&#160;Bq</span> หรือ 8 YBq (ยอตตะเบ็กเคอเรล หรือล้านล้านล้านล้านเบ็กเคอเรล) และคิดกำลังระเบิดเทียบเท่า<a href="/wiki/%E0%B9%84%E0%B8%95%E0%B8%A3%E0%B9%84%E0%B8%99%E0%B9%82%E0%B8%95%E0%B8%A3%E0%B9%82%E0%B8%97%E0%B8%A5%E0%B8%B9%E0%B8%AD%E0%B8%B5%E0%B8%99" title="ไตรไนโตรโทลูอีน">ไตรไนโตรโทลูอีน</a> 16&#160;<a href="/w/index.php?title=TNT_equivalent&amp;action=edit&amp;redlink=1" class="new" title="TNT equivalent (ไม่มีหน้านี้)">kt</a> หรือ 67&#160;TJ<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup> </p><p>เนื่องจากการสลายตัวซึ่งเป็นเลขจำนวนมากนี้เอง หน่วยเบ็กเคอเรลจึงมีตัวพหุคูณตั้งแต่หลักพันขึ้นไป อาทิ </p> <ul><li>kBq (กิโลเบ็กเคอเรล; kilobecquerel) มีค่าเท่ากับ 10<sup>3</sup> หรือ หนึ่งพันนิวเคลียสต่อวินาที</li> <li>MBq (เมกะเบ็กเคอเรล; megabecquerel) มีค่าเท่ากับ 10<sup>6</sup> หรือ หนึ่งล้านนิวเคลียสต่อวินาที</li> <li>GBq (จิกะ หรือกิกะเบ็กเคอเรล; gigabecquerel) มีค่าเท่ากับ 10<sup>9</sup> หรือ หนึ่งพันล้านนิวเคลียสต่อวินาที</li> <li>TBq (เทระเบ็กเคอเรล; terabecquerel) มีค่าเท่ากับ 10<sup>12</sup> หรือ หนึ่งล้านล้านนิวเคลียสต่อวินาที</li> <li>PBq (เพตะเบ็กเคอเรล; petabecquerel) มีค่าเท่ากับ 10<sup>15</sup> หรือ หนึ่งพันล้านล้านนิวเคลียสต่อวินาที</li></ul> <p>จะเห็นได้ว่า หากใช้หน่วยเบ็กเคอเรลแต่อย่างเดียวโดยไม่มีการใช้คำนำหน้ากำกับหรือใช้<a href="/wiki/%E0%B8%AA%E0%B8%B1%E0%B8%8D%E0%B8%81%E0%B8%A3%E0%B8%93%E0%B9%8C%E0%B8%A7%E0%B8%B4%E0%B8%97%E0%B8%A2%E0%B8%B2%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C" title="สัญกรณ์วิทยาศาสตร์">สัญกรณ์วิทยาศาสตร์</a> จะเป็นการลำบากอย่างมาก </p><p>ตามคำแนะนำของคณะกรรมการชั่งตวงวัดระหว่างประเทศ ครั้งที่ 15 เมื่อ พ.ศ. 2518<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup> กำหนดให้กัมมันตภาพหนึ่งคูรี<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">&#91;</span>ม 2<span class="cite-bracket">&#93;</span></a></sup> มีค่าเท่ากับ 3.7&#183;10<sup>10</sup>&#160;s<sup>−1</sup> หรือ 37 Bq<sup id="cite_ref-Allisy_6-2" class="reference"><a href="#cite_note-Allisy-6"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> </p><p>หากต้องการแปลงหน่วยกัมมันตภาพจากคูรีเป็นเบ็กเคอเรล ให้ใช้ตัวแปลงดังนี้: </p> <dl><dd>1&#160;Ci = <span class="nowrap"><span data-sort-value="7010370000000000000♠"></span>3.7<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>10</sup>&#160;Bq</span> = 37&#160;GBq</dd> <dd>1&#160;μCi = 37,000&#160;Bq = 37&#160;kBq</dd> <dd>1&#160;Bq = <span class="nowrap"><span data-sort-value="6999999000000000000♠"></span>2.7<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−11</sup>&#160;Ci</span> = <span class="nowrap"><span data-sort-value="6999999000000000000♠"></span>2.7<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>−5</sup>&#160;µCi</span></dd> <dd>1&#160;MBq = 0.027&#160;mCi</dd></dl> <div class="mw-heading mw-heading2"><h2 id="การคำนวณหากัมมันตภาพ"><span id=".E0.B8.81.E0.B8.B2.E0.B8.A3.E0.B8.84.E0.B8.B3.E0.B8.99.E0.B8.A7.E0.B8.93.E0.B8.AB.E0.B8.B2.E0.B8.81.E0.B8.B1.E0.B8.A1.E0.B8.A1.E0.B8.B1.E0.B8.99.E0.B8.95.E0.B8.A0.E0.B8.B2.E0.B8.9E"></span>การคำนวณหากัมมันตภาพ</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%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&amp;action=edit&amp;section=4" title="แก้ไขส่วน: การคำนวณหากัมมันตภาพ"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>มี<a href="/wiki/%E0%B9%84%E0%B8%AD%E0%B9%82%E0%B8%8B%E0%B9%82%E0%B8%97%E0%B8%9B" title="ไอโซโทป">ไอโซโทป</a>สารกัมมันตรังสีที่มีมวลต่อโมล (หรือ<a href="/wiki/%E0%B8%A1%E0%B8%A7%E0%B8%A5%E0%B8%AD%E0%B8%B0%E0%B8%95%E0%B8%AD%E0%B8%A1" title="มวลอะตอม">มวลอะตอม</a>) <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 m_{a}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>a</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle m_{a}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/aefb2f5b0650af85e06c339f57a7f506978824a1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.142ex; height:2.009ex;" alt="{\displaystyle m_{a}}"></span> g/mol <a href="/wiki/%E0%B8%84%E0%B8%A3%E0%B8%B6%E0%B9%88%E0%B8%87%E0%B8%8A%E0%B8%B5%E0%B8%A7%E0%B8%B4%E0%B8%95" title="ครึ่งชีวิต">ครึ่งชีวิต</a> <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 t_{1/2}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>t</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>2</mn> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle t_{1/2}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e0f560bf4b1077a7d30e67b95f8c956defb9dc46" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.171ex; width:3.538ex; height:2.843ex;" alt="{\displaystyle t_{1/2}}"></span> s ปริมาณ <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 m}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>m</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle m}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0a07d98bb302f3856cbabc47b2b9016692e3f7bc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.04ex; height:1.676ex;" alt="{\displaystyle m}"></span> g จะสามารถคำนวณกัมมันตภาพได้จากสมการต่อไปนี้ </p><p><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 A_{Bq}={\frac {m}{m_{a}}}N_{A}{\frac {\ln(2)}{t_{1/2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>B</mi> <mi>q</mi> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>m</mi> <msub> <mi>m</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>a</mi> </mrow> </msub> </mfrac> </mrow> <msub> <mi>N</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>A</mi> </mrow> </msub> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>ln</mi> <mo>&#x2061;<!-- ⁡ --></mo> <mo stretchy="false">(</mo> <mn>2</mn> <mo stretchy="false">)</mo> </mrow> <msub> <mi>t</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>2</mn> </mrow> </msub> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A_{Bq}={\frac {m}{m_{a}}}N_{A}{\frac {\ln(2)}{t_{1/2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/62147109c38c90176e8780feef0507c8935465a5" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.671ex; width:20.134ex; height:6.509ex;" alt="{\displaystyle A_{Bq}={\frac {m}{m_{a}}}N_{A}{\frac {\ln(2)}{t_{1/2}}}}"></span> </p><p>โดยที่ <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 N_{A}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>N</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>A</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle N_{A}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9fa9233ef6a6a2c0576dbf65490ddb8307fde494" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.331ex; height:2.509ex;" alt="{\displaystyle N_{A}}"></span>=6.022 141 79(30)<span style="margin:0 .15em 0 .25em">×</span>10<sup>23</sup> mol<sup>−1</sup> เป็น<a href="/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%AD%E0%B8%B2%E0%B9%82%E0%B8%A7%E0%B8%81%E0%B8%B2%E0%B9%82%E0%B8%94%E0%B8%A3" title="เลขอาโวกาโดร">เลขอาโวกาโดร</a> </p><p>ถ้ากำหนดให้จำนวนโมล n เท่ากับ m/ma อาจเขียนสมการข้างบนได้เป็น </p><p><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 A_{Bq}=nN_{A}{\frac {\ln(2)}{t_{1/2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>A</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>B</mi> <mi>q</mi> </mrow> </msub> <mo>=</mo> <mi>n</mi> <msub> <mi>N</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>A</mi> </mrow> </msub> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>ln</mi> <mo>&#x2061;<!-- ⁡ --></mo> <mo stretchy="false">(</mo> <mn>2</mn> <mo stretchy="false">)</mo> </mrow> <msub> <mi>t</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mn>2</mn> </mrow> </msub> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A_{Bq}=nN_{A}{\frac {\ln(2)}{t_{1/2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/482059b064938335e8967acc337df60862819a7f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.671ex; width:17.55ex; height:6.509ex;" alt="{\displaystyle A_{Bq}=nN_{A}{\frac {\ln(2)}{t_{1/2}}}}"></span> </p><p>ตัวอย่างเช่น โดยเฉลี่ย<a href="/wiki/%E0%B9%82%E0%B8%9E%E0%B9%81%E0%B8%97%E0%B8%AA%E0%B9%80%E0%B8%8B%E0%B8%B5%E0%B8%A2%E0%B8%A1" title="โพแทสเซียม">โพแทสเซียม</a>หนึ่งกรัมจะมี <a href="/w/index.php?title=%E0%B9%82%E0%B8%9E%E0%B9%81%E0%B8%97%E0%B8%AA%E0%B9%80%E0%B8%8B%E0%B8%B5%E0%B8%A2%E0%B8%A1-40&amp;action=edit&amp;redlink=1" class="new" title="โพแทสเซียม-40 (ไม่มีหน้านี้)"><sup>40</sup>K</a> ซึ่งเป็นไอโซโทปไม่เสถียรอยู่ 117 μg (ไอโซโทปอื่นที่เกิดตามธรรมชาติเสถียรทุกตัว) ครึ่งชีวิตของ <sup>40</sup>K อยู่ที่ <span class="nowrap"><span data-sort-value="7016402990552000000♠"></span>1.277<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>9</sup>&#160;years</span> = <span class="nowrap"><span data-sort-value="7016403000000000000♠"></span>4.030<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>16</sup>&#160;s</span><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup> และมวลต่อโมลของ <sup>40</sup>K อยู่ที่ 39.964&#160;g/mol,<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup> จากสมการจะได้ว่า ปริมาณการแผ่รังสี หรือกัมมันตภาพของ <sup>40</sup>K มีค่า 30&#160;Bq. </p> <div class="mw-heading mw-heading2"><h2 id="ปริมาณอันเกี่ยวเนื่องกับการแผ่รังสี"><span id=".E0.B8.9B.E0.B8.A3.E0.B8.B4.E0.B8.A1.E0.B8.B2.E0.B8.93.E0.B8.AD.E0.B8.B1.E0.B8.99.E0.B9.80.E0.B8.81.E0.B8.B5.E0.B9.88.E0.B8.A2.E0.B8.A7.E0.B9.80.E0.B8.99.E0.B8.B7.E0.B9.88.E0.B8.AD.E0.B8.87.E0.B8.81.E0.B8.B1.E0.B8.9A.E0.B8.81.E0.B8.B2.E0.B8.A3.E0.B9.81.E0.B8.9C.E0.B9.88.E0.B8.A3.E0.B8.B1.E0.B8.87.E0.B8.AA.E0.B8.B5"></span>ปริมาณอันเกี่ยวเนื่องกับการแผ่รังสี</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%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&amp;action=edit&amp;section=5" title="แก้ไขส่วน: ปริมาณอันเกี่ยวเนื่องกับการแผ่รังสี"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/%E0%B9%84%E0%B8%9F%E0%B8%A5%E0%B9%8C:Radioactivity_and_radiation.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Radioactivity_and_radiation.png/400px-Radioactivity_and_radiation.png" decoding="async" width="400" height="300" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Radioactivity_and_radiation.png/600px-Radioactivity_and_radiation.png 1.5x, //upload.wikimedia.org/wikipedia/commons/6/6e/Radioactivity_and_radiation.png 2x" data-file-width="784" data-file-height="588" /></a><figcaption>Graphic showing relationships between radioactivity and detected ionizing radiation</figcaption></figure> <p>ตารางต่อไปนี้แสดงความสัมพันธ์ระหว่างปริมาณต่าง ๆ ที่เกี่ยวกับการแผ่รังสี ทั้งที่เป็นหน่วยเอสไอและไม่เป็น </p><p><a href="/w/index.php?title=%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B9%81%E0%B8%9A%E0%B8%9A:%E0%B8%9B%E0%B8%A3%E0%B8%B4%E0%B8%A1%E0%B8%B2%E0%B8%93%E0%B9%80%E0%B8%81%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%A7%E0%B9%80%E0%B8%99%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%81%E0%B8%9C%E0%B9%88%E0%B8%A3%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B5&amp;action=edit&amp;redlink=1" class="new" title="แม่แบบ:ปริมาณเกี่ยวเนื่องการแผ่รังสี (ไม่มีหน้านี้)">แม่แบบ:ปริมาณเกี่ยวเนื่องการแผ่รังสี</a> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%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&amp;action=edit&amp;section=6" title="แก้ไขส่วน: See also"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/w/index.php?title=%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%81%E0%B8%9C%E0%B9%88%E0%B8%A3%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B5%E0%B8%9E%E0%B8%B7%E0%B9%89%E0%B8%99%E0%B8%AB%E0%B8%A5%E0%B8%B1%E0%B8%87&amp;action=edit&amp;redlink=1" class="new" title="การแผ่รังสีพื้นหลัง (ไม่มีหน้านี้)">การแผ่รังสีพื้นหลัง</a></li> <li><a href="/w/index.php?title=%E0%B8%84%E0%B8%A3%E0%B8%B1%E0%B9%89%E0%B8%87%E0%B8%95%E0%B9%88%E0%B8%AD%E0%B8%99%E0%B8%B2%E0%B8%97%E0%B8%B5&amp;action=edit&amp;redlink=1" class="new" title="ครั้งต่อนาที (ไม่มีหน้านี้)">ครั้งต่อนาที</a></li> <li><a href="/w/index.php?title=%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%81%E0%B8%9C%E0%B9%88%E0%B8%A3%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B5%E0%B9%84%E0%B8%AD%E0%B8%AD%E0%B8%AD%E0%B9%84%E0%B8%99%E0%B8%8B%E0%B9%8C&amp;action=edit&amp;redlink=1" class="new" title="การแผ่รังสีไอออไนซ์ (ไม่มีหน้านี้)">การแผ่รังสีไอออไนซ์</a></li> <li><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B8%A9%E0%B8%88%E0%B8%B2%E0%B8%81%E0%B8%81%E0%B8%B1%E0%B8%A1%E0%B8%A1%E0%B8%B1%E0%B8%99%E0%B8%95%E0%B8%A3%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B5&amp;action=edit&amp;redlink=1" class="new" title="พิษจากกัมมันตรังสี (ไม่มีหน้านี้)">พิษจากกัมมันตรังสี</a></li> <li><a href="/wiki/%E0%B8%8B%E0%B8%B5%E0%B9%80%E0%B8%A7%E0%B8%B4%E0%B8%A3%E0%B9%8C%E0%B8%95" title="ซีเวิร์ต">ซีเวิร์ต</a> (biological dose equivalent of radiation)</li></ul> <div class="mw-heading mw-heading2"><h2 id="หมายเหตุ"><span id=".E0.B8.AB.E0.B8.A1.E0.B8.B2.E0.B8.A2.E0.B9.80.E0.B8.AB.E0.B8.95.E0.B8.B8"></span>หมายเหตุ</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%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&amp;action=edit&amp;section=7" title="แก้ไขส่วน: หมายเหตุ"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <ol class="references"> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text">ในวงการวิทยาศาสตร์ไทย<font color="red"><b>ไม่</b></font>นิยมอ่าน <b>แบ็กแรล</b> เหมือนในภาษาฝรั่งเศส นิยมใช้การอ่านภาษาอังกฤษคือ <b>เบ็กเคอเรล</b> ทำนองเดียวกันกับชื่อหน่วยของกระแสไฟฟ้า<a href="/wiki/%E0%B9%81%E0%B8%AD%E0%B8%A1%E0%B9%81%E0%B8%9B%E0%B8%A3%E0%B9%8C" title="แอมแปร์">แอมแปร์</a> ซึ่งตั้งตามชื่อของ<a href="/wiki/%E0%B8%AD%E0%B9%87%E0%B8%AD%E0%B8%87%E0%B9%80%E0%B8%94%E0%B8%A3-%E0%B8%A1%E0%B8%B2%E0%B8%A3%E0%B8%B5_%E0%B8%AD%E0%B9%87%E0%B8%AD%E0%B8%87%E0%B9%81%E0%B8%9B%E0%B8%A3%E0%B9%8C" title="อ็องเดร-มารี อ็องแปร์">อ็องเดร-มารี อ็องแปร์</a> โปรดดู <a rel="nofollow" class="external text" href="http://www.thaiglossary.com/search/Becquerel">คลังคำศัพท์ไทย</a><sup class="noprint Inline-Template"><span title="&#160;เมื่อ ตุลาคม 2021" style="white-space: nowrap;">&#91;<i><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%A5%E0%B8%B4%E0%B8%87%E0%B8%81%E0%B9%8C%E0%B9%80%E0%B8%AA%E0%B8%B5%E0%B8%A2" title="วิกิพีเดีย:ลิงก์เสีย">ลิงก์เสีย</a></i>&#93;</span></sup> และเอกสารวิชาการอื่นประกอบ</span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a></span> <span class="reference-text">โดยเหตุผลเช่นเดียวกัน นิยมใช้ <b>คูรี</b> ไม่ใช้ <b>กูว์รี</b> (หลักการเขียนคำทับศัพท์ฉบับราชบัณฑิตยสภา พ.ศ. 2554) หรือ <b>กูรี</b> (หลักการเขียนคำทับศัพท์ฯ ฉบับ พ.ศ. 2535)</span> </li> </ol> <div class="mw-heading mw-heading2"><h2 id="อ้างอิง"><span id=".E0.B8.AD.E0.B9.89.E0.B8.B2.E0.B8.87.E0.B8.AD.E0.B8.B4.E0.B8.87"></span>อ้างอิง</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%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&amp;action=edit&amp;section=8" title="แก้ไขส่วน: อ้างอิง"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist columns references-column-width" style="-moz-column-width: 30em; -webkit-column-width: 30em; column-width: 30em; list-style-type: decimal;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r10205087">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.thaiglossary.com/search/Becquerel">"คลังคำศัพท์ไทย"</a>. <a href="/wiki/%E0%B8%AA%E0%B8%A7%E0%B8%97%E0%B8%8A." class="mw-redirect" title="สวทช.">สวทช.</a><span class="reference-accessdate"> สืบค้นเมื่อ 5 เมษายน 2561</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=%E0%B8%84%E0%B8%A5%E0%B8%B1%E0%B8%87%E0%B8%84%E0%B8%B3%E0%B8%A8%E0%B8%B1%E0%B8%9E%E0%B8%97%E0%B9%8C%E0%B9%84%E0%B8%97%E0%B8%A2&amp;rft.pub=%E0%B8%AA%E0%B8%A7%E0%B8%97%E0%B8%8A.&amp;rft_id=http%3A%2F%2Fwww.thaiglossary.com%2Fsearch%2FBecquerel&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span> <span class="cs1-visible-error citation-comment"><code class="cs1-code">{{<a href="/wiki/%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B9%81%E0%B8%9A%E0%B8%9A:Cite_web" title="แม่แบบ:Cite web">cite web</a>}}</code>: </span><span class="cs1-visible-error citation-comment">ตรวจสอบค่าวันที่ใน: <code class="cs1-code">&#124;access-date=</code> (<a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%98%E0%B8%B5%E0%B9%83%E0%B8%8A%E0%B9%89:CS1_errors#bad_date" class="mw-redirect" title="วิธีใช้:CS1 errors">help</a>)</span><sup class="noprint Inline-Template"><span title="&#160;เมื่อ ตุลาคม 2021" style="white-space: nowrap;">&#91;<i><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%A5%E0%B8%B4%E0%B8%87%E0%B8%81%E0%B9%8C%E0%B9%80%E0%B8%AA%E0%B8%B5%E0%B8%A2" title="วิกิพีเดีย:ลิงก์เสีย">ลิงก์เสีย</a></i>&#93;</span></sup></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFBIPM" class="citation web cs1"><a href="/wiki/BIPM" class="mw-redirect" title="BIPM">BIPM</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20171010170236/http://www.bipm.org/utils/common/pdf/si_summary_en.pdf">"A concise summary of the International System of Units"</a> <span class="cs1-format">(PDF)</span>. คลังข้อมูลเก่าเก็บจาก<a rel="nofollow" class="external text" href="https://www.bipm.org/utils/common/pdf/si_summary_en.pdf">แหล่งเดิม</a> <span class="cs1-format">(PDF)</span>เมื่อ 2017-10-10<span class="reference-accessdate">. สืบค้นเมื่อ 5 เมษายน 2561</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=A+concise+summary+of+the+International+System+of+Units&amp;rft.au=BIPM&amp;rft_id=https%3A%2F%2Fwww.bipm.org%2Futils%2Fcommon%2Fpdf%2Fsi_summary_en.pdf&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span> <span class="cs1-visible-error citation-comment"><code class="cs1-code">{{<a href="/wiki/%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B9%81%E0%B8%9A%E0%B8%9A:Cite_web" title="แม่แบบ:Cite web">cite web</a>}}</code>: </span><span class="cs1-visible-error citation-comment">ตรวจสอบค่าวันที่ใน: <code class="cs1-code">&#124;access-date=</code> (<a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%98%E0%B8%B5%E0%B9%83%E0%B8%8A%E0%B9%89:CS1_errors#bad_date" class="mw-redirect" title="วิธีใช้:CS1 errors">help</a>)</span></span> </li> <li id="cite_note-BIPMBecquerel-4"><span class="mw-cite-backlink"><a href="#cite_ref-BIPMBecquerel_4-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/si/history-si/radioactivity/becquerel.html">"BIPM - Becquerel"</a>. <a href="/wiki/BIPM" class="mw-redirect" title="BIPM">BIPM</a><span class="reference-accessdate">. สืบค้นเมื่อ <span class="nowrap">2012-10-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=BIPM+-+Becquerel&amp;rft.pub=BIPM&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fsi%2Fhistory-si%2Fradioactivity%2Fbecquerel.html&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/publications/si-brochure/section5-2.html">"SI Brochure: The International System of Units (SI)"</a>. <i>SI Brochure</i> (8&#160;ed.). <a href="/wiki/BIPM" class="mw-redirect" title="BIPM">BIPM</a>. 2014.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=SI+Brochure&amp;rft.atitle=SI+Brochure%3A+The+International+System+of+Units+%28SI%29&amp;rft.date=2014&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fpublications%2Fsi-brochure%2Fsection5-2.html&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span></span> </li> <li id="cite_note-Allisy-6"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Allisy_6-0">5.0</a></sup> <sup><a href="#cite_ref-Allisy_6-1">5.1</a></sup> <sup><a href="#cite_ref-Allisy_6-2">5.2</a></sup></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFAllisy1995" class="citation cs2">Allisy, A. (1995), "From the curie to the becquerel", <i>Metrologia</i>, <b>32</b> (6): 467–479, <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1995Metro..31..467A">1995Metro..31..467A</a>, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1088%2F0026-1394%2F31%2F6%2F006">10.1088/0026-1394/31/6/006</a></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Metrologia&amp;rft.atitle=From+the+curie+to+the+becquerel&amp;rft.volume=32&amp;rft.issue=6&amp;rft.pages=467-479&amp;rft.date=1995&amp;rft_id=info%3Adoi%2F10.1088%2F0026-1394%2F31%2F6%2F006&amp;rft_id=info%3Abibcode%2F1995Metro..31..467A&amp;rft.aulast=Allisy&amp;rft.aufirst=A.&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span></span> </li> <li id="cite_note-BIPMtable3-7"><span class="mw-cite-backlink"><a href="#cite_ref-BIPMtable3_7-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.bipm.org/en/publications/si-brochure/section2-2.html#section2-2-2">"BIPM - Table 3"</a>. <a href="/wiki/BIPM" class="mw-redirect" title="BIPM">BIPM</a><span class="reference-accessdate">. สืบค้นเมื่อ <span class="nowrap">2015-07-19</span></span>. <q>(d) The hertz is used only for periodic phenomena, and the becquerel is used only for stochastic processes in activity referred to a radionuclide.</q></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=BIPM+-+Table+3&amp;rft.pub=BIPM&amp;rft_id=http%3A%2F%2Fwww.bipm.org%2Fen%2Fpublications%2Fsi-brochure%2Fsection2-2.html%23section2-2-2&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span></span> </li> <li id="cite_note-pmid_17836457-8"><span class="mw-cite-backlink"><a href="#cite_ref-pmid_17836457_8-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFLind1946" class="citation cs2">Lind, SC (1946), "New units for the measurement of radioactivity", <i>Science</i>, <b>103</b> (2687): 761–762, <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1946Sci...103..761L">1946Sci...103..761L</a>, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1126%2Fscience.103.2687.761-a">10.1126/science.103.2687.761-a</a>, <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a>&#160;<a rel="nofollow" class="external text" href="//pubmed.ncbi.nlm.nih.gov/17836457">17836457</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Science&amp;rft.atitle=New+units+for+the+measurement+of+radioactivity&amp;rft.volume=103&amp;rft.issue=2687&amp;rft.pages=761-762&amp;rft.date=1946&amp;rft_id=info%3Apmid%2F17836457&amp;rft_id=info%3Adoi%2F10.1126%2Fscience.103.2687.761-a&amp;rft_id=info%3Abibcode%2F1946Sci...103..761L&amp;rft.aulast=Lind&amp;rft.aufirst=SC&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span></span> </li> <li id="cite_note-pmid_1251122-9"><span class="mw-cite-backlink"><a href="#cite_ref-pmid_1251122_9-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFHarder1976" class="citation cs2">Harder, D (1976), "[The new radiologic units of measurement gray and becquerel (author's translation from the German original)]", <i>Röntgen-Blätter</i>, <b>29</b> (1): 49–52, <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a>&#160;<a rel="nofollow" class="external text" href="//pubmed.ncbi.nlm.nih.gov/1251122">1251122</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=R%C3%B6ntgen-Bl%C3%A4tter&amp;rft.atitle=%5BThe+new+radiologic+units+of+measurement+gray+and+becquerel+%28author%27s+translation+from+the+German+original%29%5D&amp;rft.volume=29&amp;rft.issue=1&amp;rft.pages=49-52&amp;rft.date=1976&amp;rft_id=info%3Apmid%2F1251122&amp;rft.aulast=Harder&amp;rft.aufirst=D&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.fas.harvard.edu/~scdiroff/lds/QuantumRelativity/RadioactiveHumanBody/RadioactiveHumanBody.html"><i>Radioactive human body</i> — Harvard University Natural Science Lecture Demonstrations</a> - Accessed October 2013</span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">↑</a></span> <span class="reference-text">G.R. Choppin, <a href="/w/index.php?title=Jan-Olov_Liljenzin&amp;action=edit&amp;redlink=1" class="new" title="Jan-Olov Liljenzin (ไม่มีหน้านี้)"> J.O.Liljenzin</a>, J. Rydberg, "Radiochemistry and Nuclear Chemistry", 3rd edition, Butterworth-Heinemann, 2002. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/978-0-7506-7463-8" title="พิเศษ:แหล่งหนังสือ/978-0-7506-7463-8">978-0-7506-7463-8</a>.</span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text">Michael J. Kennish, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=CJqcq2C792UC&amp;printsec=frontcover#PPA74,M1"><i>Pollution Impacts on Marine Biotic Communities</i></a> , CRC Press, 1998, p. 74. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/978-0-8493-8428-8" title="พิเศษ:แหล่งหนังสือ/978-0-8493-8428-8">978-0-8493-8428-8</a>.</span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text">It was adopted by the BIPM in 1975, see <a rel="nofollow" class="external text" href="http://www.bipm.org/en/CGPM/db/15/8/">resolution 8 of the 15th CGPM meeting</a></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20140112140256/http://nucleardata.nuclear.lu.se/toi/nuclide.asp?iZA=190040">"Table of Isotopes decay data"</a>. <a href="/w/index.php?title=Lund_University&amp;action=edit&amp;redlink=1" class="new" title="Lund University (ไม่มีหน้านี้)">Lund University</a>. 1990-06-01. คลังข้อมูลเก่าเก็บจาก<a rel="nofollow" class="external text" href="http://nucleardata.nuclear.lu.se/toi/nuclide.asp?iZA=190040">แหล่งเดิม</a>เมื่อ 2014-01-12<span class="reference-accessdate">. สืบค้นเมื่อ <span class="nowrap">2014-01-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Table+of+Isotopes+decay+data&amp;rft.pub=Lund+University&amp;rft.date=1990-06-01&amp;rft_id=http%3A%2F%2Fnucleardata.nuclear.lu.se%2Ftoi%2Fnuclide.asp%3FiZA%3D190040&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><a href="#cite_ref-16">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://physics.nist.gov/cgi-bin/Compositions/stand_alone.pl?ele=&amp;ascii=html&amp;isotype=some">"Atomic Weights and Isotopic Compositions for All Elements"</a>. <a href="/w/index.php?title=NIST&amp;action=edit&amp;redlink=1" class="new" title="NIST (ไม่มีหน้านี้)">NIST</a><span class="reference-accessdate">. สืบค้นเมื่อ <span class="nowrap">2014-01-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Atomic+Weights+and+Isotopic+Compositions+for+All+Elements&amp;rft.pub=NIST&amp;rft_id=http%3A%2F%2Fphysics.nist.gov%2Fcgi-bin%2FCompositions%2Fstand_alone.pl%3Fele%3D%26ascii%3Dhtml%26isotype%3Dsome&amp;rfr_id=info%3Asid%2Fth.wikipedia.org%3A%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" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="อ้างอิง_2"><span id=".E0.B8.AD.E0.B9.89.E0.B8.B2.E0.B8.87.E0.B8.AD.E0.B8.B4.E0.B8.87_2"></span>อ้างอิง</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a 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