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Hertz – Wikipédia, a enciclopédia livre

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class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Múltiplos"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Múltiplos</span> </div> </a> <ul id="toc-Múltiplos-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referências" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referências"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Referências</span> </div> </a> <ul id="toc-Referências-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="Conteúdo" 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="Alternar o índice" > <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">Alternar o índice</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">Hertz</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="Ir para um artigo noutra língua. Disponível em 93 línguas" > <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-93" 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">93 línguas</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/Hertz" title="Hertz — africanês" lang="af" hreflang="af" data-title="Hertz" data-language-autonym="Afrikaans" data-language-local-name="africanês" 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/%D9%87%D8%B1%D8%AA%D8%B2" title="هرتز — árabe" lang="ar" hreflang="ar" data-title="هرتز" data-language-autonym="العربية" data-language-local-name="árabe" 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/Herciu" title="Herciu — asturiano" lang="ast" hreflang="ast" data-title="Herciu" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Hers" title="Hers — azerbaijano" lang="az" hreflang="az" data-title="Hers" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%93%D0%B5%D1%80%D1%86_(%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="Герц (адзінка вымярэння) — bielorrusso" lang="be" hreflang="be" data-title="Герц (адзінка вымярэння)" data-language-autonym="Беларуская" data-language-local-name="bielorrusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%93%D1%8D%D1%80%D1%86" title="Гэрц — Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Гэрц" 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%A5%D0%B5%D1%80%D1%86" title="Херц — búlgaro" lang="bg" hreflang="bg" data-title="Херц" data-language-autonym="Български" data-language-local-name="búlgaro" 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%B9%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%9C" title="হার্জ — bengalês" lang="bn" hreflang="bn" data-title="হার্জ" data-language-autonym="বাংলা" data-language-local-name="bengalês" 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%A7%E0%BD%BA%E0%BD%A2%E0%BC%8B%E0%BD%9A%E0%BD%B2%E0%BC%8D" title="ཧེར་ཚི། — tibetano" lang="bo" hreflang="bo" data-title="ཧེར་ཚི།" data-language-autonym="བོད་ཡིག" data-language-local-name="tibetano" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Hertz" title="Hertz — bretão" lang="br" hreflang="br" data-title="Hertz" data-language-autonym="Brezhoneg" data-language-local-name="bretão" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Herc" title="Herc — bósnio" lang="bs" hreflang="bs" data-title="Herc" data-language-autonym="Bosanski" data-language-local-name="bósnio" 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/Hertz" title="Hertz — catalão" lang="ca" hreflang="ca" data-title="Hertz" data-language-autonym="Català" data-language-local-name="catalão" 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/Hertz" title="Hertz — checo" lang="cs" hreflang="cs" data-title="Hertz" data-language-autonym="Čeština" data-language-local-name="checo" 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%93%D0%B5%D1%80%D1%86_(%D0%B2%D0%B8%C3%A7%D0%B5%D0%B2_%D0%BF%C4%95%D1%80%D1%87%D0%B8)" title="Герц (виçев пĕрчи) — chuvash" lang="cv" hreflang="cv" data-title="Герц (виçев пĕрчи)" data-language-autonym="Чӑвашла" data-language-local-name="chuvash" 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/Hertz" title="Hertz — galês" lang="cy" hreflang="cy" data-title="Hertz" data-language-autonym="Cymraeg" data-language-local-name="galês" 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/Hertz" title="Hertz — dinamarquês" lang="da" hreflang="da" data-title="Hertz" data-language-autonym="Dansk" data-language-local-name="dinamarquês" 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/Hertz_(Einheit)" title="Hertz (Einheit) — alemão" lang="de" hreflang="de" data-title="Hertz (Einheit)" data-language-autonym="Deutsch" data-language-local-name="alemão" 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%A7%CE%B5%CF%81%CF%84%CE%B6" title="Χερτζ — grego" lang="el" hreflang="el" data-title="Χερτζ" data-language-autonym="Ελληνικά" data-language-local-name="grego" 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/Hertz" title="Hertz — inglês" lang="en" hreflang="en" data-title="Hertz" data-language-autonym="English" data-language-local-name="inglês" 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/Herco" title="Herco — esperanto" lang="eo" hreflang="eo" data-title="Herco" 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/Hercio" title="Hercio — espanhol" lang="es" hreflang="es" data-title="Hercio" data-language-autonym="Español" data-language-local-name="espanhol" 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/Herts" title="Herts — estónio" lang="et" hreflang="et" data-title="Herts" data-language-autonym="Eesti" data-language-local-name="estónio" 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/Hertz" title="Hertz — basco" lang="eu" hreflang="eu" data-title="Hertz" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%87%D8%B1%D8%AA%D8%B2" title="هرتز — persa" lang="fa" hreflang="fa" data-title="هرتز" data-language-autonym="فارسی" data-language-local-name="persa" 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/Hertsi" title="Hertsi — finlandês" lang="fi" hreflang="fi" data-title="Hertsi" data-language-autonym="Suomi" data-language-local-name="finlandês" 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/Hertz" title="Hertz — francês" lang="fr" hreflang="fr" data-title="Hertz" data-language-autonym="Français" data-language-local-name="francês" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Hertz_(ianhaid)" title="Hertz (ianhaid) — frísio setentrional" lang="frr" hreflang="frr" data-title="Hertz (ianhaid)" data-language-autonym="Nordfriisk" data-language-local-name="frísio setentrional" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Hertz_(ienheid)" title="Hertz (ienheid) — frísico ocidental" lang="fy" hreflang="fy" data-title="Hertz (ienheid)" data-language-autonym="Frysk" data-language-local-name="frísico ocidental" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Heirts" title="Heirts — irlandês" lang="ga" hreflang="ga" data-title="Heirts" data-language-autonym="Gaeilge" data-language-local-name="irlandês" 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/Hertz" title="Hertz — galego" lang="gl" hreflang="gl" data-title="Hertz" data-language-autonym="Galego" data-language-local-name="galego" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Het-ts%E1%B9%B3%CC%82" title="Het-tsṳ̂ — hacá" lang="hak" hreflang="hak" data-title="Het-tsṳ̂" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="hacá" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%94%D7%A8%D7%A5" title="הרץ — hebraico" lang="he" hreflang="he" data-title="הרץ" data-language-autonym="עברית" data-language-local-name="hebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B9%E0%A4%B0%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%9C%E0%A4%BC" title="हर्ट्ज़ — hindi" lang="hi" hreflang="hi" data-title="हर्ट्ज़" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Herc" title="Herc — croata" lang="hr" hreflang="hr" data-title="Herc" data-language-autonym="Hrvatski" data-language-local-name="croata" 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/Hertz" title="Hertz — húngaro" lang="hu" hreflang="hu" data-title="Hertz" data-language-autonym="Magyar" data-language-local-name="húngaro" 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/%D5%80%D5%A5%D6%80%D6%81_(%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="Հերց (չափման միավոր) — arménio" lang="hy" hreflang="hy" data-title="Հերց (չափման միավոր)" data-language-autonym="Հայերեն" data-language-local-name="arménio" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Hertz" title="Hertz — interlíngua" lang="ia" hreflang="ia" data-title="Hertz" data-language-autonym="Interlingua" data-language-local-name="interlíngua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Hertz" title="Hertz — indonésio" lang="id" hreflang="id" data-title="Hertz" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésio" 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/Herts" title="Herts — islandês" lang="is" hreflang="is" data-title="Herts" data-language-autonym="Íslenska" data-language-local-name="islandês" 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/Hertz" title="Hertz — italiano" lang="it" hreflang="it" data-title="Hertz" data-language-autonym="Italiano" data-language-local-name="italiano" 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%98%E3%83%AB%E3%83%84" title="ヘルツ — japonês" lang="ja" hreflang="ja" data-title="ヘルツ" data-language-autonym="日本語" data-language-local-name="japonês" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Hertz" title="Hertz — javanês" lang="jv" hreflang="jv" data-title="Hertz" data-language-autonym="Jawa" data-language-local-name="javanês" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%B0%E1%83%94%E1%83%A0%E1%83%AA%E1%83%98_(%E1%83%94%E1%83%A0%E1%83%97%E1%83%94%E1%83%A3%E1%83%9A%E1%83%98)" title="ჰერცი (ერთეული) — georgiano" lang="ka" hreflang="ka" data-title="ჰერცი (ერთეული)" data-language-autonym="ქართული" data-language-local-name="georgiano" 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%93%D0%B5%D1%80%D1%86" title="Герц — cazaque" lang="kk" hreflang="kk" data-title="Герц" data-language-autonym="Қазақша" data-language-local-name="cazaque" 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/%ED%97%A4%EB%A5%B4%EC%B8%A0" title="헤르츠 — coreano" lang="ko" hreflang="ko" data-title="헤르츠" data-language-autonym="한국어" data-language-local-name="coreano" 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%93%D0%B5%D1%80%D1%86" title="Герц — quirguiz" lang="ky" hreflang="ky" data-title="Герц" data-language-autonym="Кыргызча" data-language-local-name="quirguiz" 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/Hertz" title="Hertz — latim" lang="la" hreflang="la" data-title="Hertz" data-language-autonym="Latina" data-language-local-name="latim" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Hertz_(Eenheet)" title="Hertz (Eenheet) — luxemburguês" lang="lb" hreflang="lb" data-title="Hertz (Eenheet)" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburguês" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Hercas" title="Hercas — lituano" lang="lt" hreflang="lt" data-title="Hercas" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Hercs" title="Hercs — letão" lang="lv" hreflang="lv" data-title="Hercs" data-language-autonym="Latviešu" data-language-local-name="letão" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%93%D0%B5%D1%80%D1%86_(%D1%88%D0%BE%D1%82%D0%BB%D1%8B%D0%BC%D0%B0%D1%88)" title="Герц (шотлымаш) — Eastern Mari" lang="mhr" hreflang="mhr" data-title="Герц (шотлымаш)" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A5%D0%B5%D1%80%D1%86" title="Херц — macedónio" lang="mk" hreflang="mk" data-title="Херц" data-language-autonym="Македонски" data-language-local-name="macedónio" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B9%E0%B5%86%E0%B5%BC%E0%B4%9F%E0%B5%8D%E0%B4%B8%E0%B5%8D_(%E0%B4%8F%E0%B4%95%E0%B4%95%E0%B4%82)" title="ഹെർട്സ് (ഏകകം) — malaiala" lang="ml" hreflang="ml" data-title="ഹെർട്സ് (ഏകകം)" data-language-autonym="മലയാളം" data-language-local-name="malaiala" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%93%D0%B5%D1%80%D1%86_(%D0%BD%D1%8D%D0%B3%D0%B6)" title="Герц (нэгж) — mongol" lang="mn" hreflang="mn" data-title="Герц (нэгж)" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B9%E0%A4%B0%E0%A5%8D%E0%A4%9F%E0%A5%8D%E2%80%8C%E0%A4%9D" title="हर्ट्‌झ — marata" lang="mr" hreflang="mr" data-title="हर्ट्‌झ" data-language-autonym="मराठी" data-language-local-name="marata" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Hertz" title="Hertz — malaio" lang="ms" hreflang="ms" data-title="Hertz" data-language-autonym="Bahasa Melayu" data-language-local-name="malaio" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%9F%E1%80%80%E1%80%BA%E1%80%87%E1%80%BA" title="ဟက်ဇ် — birmanês" lang="my" hreflang="my" data-title="ဟက်ဇ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmanês" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Hertz_(eenheid)" title="Hertz (eenheid) — neerlandês" lang="nl" hreflang="nl" data-title="Hertz (eenheid)" data-language-autonym="Nederlands" data-language-local-name="neerlandês" 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/Hertz" title="Hertz — norueguês nynorsk" lang="nn" hreflang="nn" data-title="Hertz" data-language-autonym="Norsk nynorsk" data-language-local-name="norueguês 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/Hertz" title="Hertz — norueguês bokmål" lang="nb" hreflang="nb" data-title="Hertz" data-language-autonym="Norsk bokmål" data-language-local-name="norueguês 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/Hertz" title="Hertz — occitano" lang="oc" hreflang="oc" data-title="Hertz" data-language-autonym="Occitan" data-language-local-name="occitano" 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/Herc" title="Herc — polaco" lang="pl" hreflang="pl" data-title="Herc" data-language-autonym="Polski" data-language-local-name="polaco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Hertz" title="Hertz — Piedmontese" lang="pms" hreflang="pms" data-title="Hertz" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%DB%81%D8%B1%D9%B9%D8%B2" title="ہرٹز — Western Punjabi" lang="pnb" hreflang="pnb" data-title="ہرٹز" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Hertz" title="Hertz — romeno" lang="ro" hreflang="ro" data-title="Hertz" data-language-autonym="Română" data-language-local-name="romeno" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%93%D0%B5%D1%80%D1%86_(%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="Герц (единица измерения) — russo" lang="ru" hreflang="ru" data-title="Герц (единица измерения)" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%93%D0%B5%D1%80%D1%86" title="Герц — Rusyn" lang="rue" hreflang="rue" data-title="Герц" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Hertz" title="Hertz — siciliano" lang="scn" hreflang="scn" data-title="Hertz" data-language-autonym="Sicilianu" data-language-local-name="siciliano" 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/Herc" title="Herc — servo-croata" lang="sh" hreflang="sh" data-title="Herc" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="servo-croata" 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/Hertz" title="Hertz — Simple English" lang="en-simple" hreflang="en-simple" data-title="Hertz" 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/Hertz_(jednotka)" title="Hertz (jednotka) — eslovaco" lang="sk" hreflang="sk" data-title="Hertz (jednotka)" data-language-autonym="Slovenčina" data-language-local-name="eslovaco" 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/Herc" title="Herc — esloveno" lang="sl" hreflang="sl" data-title="Herc" data-language-autonym="Slovenščina" data-language-local-name="esloveno" 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/Herci" title="Herci — albanês" lang="sq" hreflang="sq" data-title="Herci" data-language-autonym="Shqip" data-language-local-name="albanês" 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%A5%D0%B5%D1%80%D1%86" title="Херц — sérvio" lang="sr" hreflang="sr" data-title="Херц" data-language-autonym="Српски / srpski" data-language-local-name="sérvio" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Hertz" title="Hertz — sundanês" lang="su" hreflang="su" data-title="Hertz" data-language-autonym="Sunda" data-language-local-name="sundanês" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Hertz" title="Hertz — sueco" lang="sv" hreflang="sv" data-title="Hertz" data-language-autonym="Svenska" data-language-local-name="sueco" 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/Hezi" title="Hezi — suaíli" lang="sw" hreflang="sw" data-title="Hezi" data-language-autonym="Kiswahili" data-language-local-name="suaíli" 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/Hertz" title="Hertz — Silesian" lang="szl" hreflang="szl" data-title="Hertz" data-language-autonym="Ślůnski" data-language-local-name="Silesian" 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%8F%E0%AE%B0%E0%AF%8D%E0%AE%9F%E0%AF%8D%E0%AE%9A%E0%AF%81" title="ஏர்ட்சு — tâmil" lang="ta" hreflang="ta" data-title="ஏர்ட்சு" data-language-autonym="தமிழ்" data-language-local-name="tâmil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B9%E0%B1%86%E0%B0%B0%E0%B1%8D%E0%B0%9F%E0%B1%8D%E0%B0%9C%E0%B1%8D" title="హెర్ట్జ్ — telugu" lang="te" hreflang="te" data-title="హెర్ట్జ్" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D2%B2%D0%B5%D1%80%D1%82%D1%81" title="Ҳертс — tajique" lang="tg" hreflang="tg" data-title="Ҳертс" data-language-autonym="Тоҷикӣ" data-language-local-name="tajique" 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%AE%E0%B8%B4%E0%B8%A3%E0%B8%95%E0%B8%8B%E0%B9%8C" title="เฮิรตซ์ — tailandês" lang="th" hreflang="th" data-title="เฮิรตซ์" data-language-autonym="ไทย" data-language-local-name="tailandês" 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/Hertz" title="Hertz — turco" lang="tr" hreflang="tr" data-title="Hertz" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%93%D0%B5%D1%80%D1%86_(%D2%AF%D0%BB%D1%87%D3%99%D2%AF_%D0%B1%D0%B5%D1%80%D3%99%D0%BC%D0%BB%D0%B5%D0%B3%D0%B5)" title="Герц (үлчәү берәмлеге) — tatar" lang="tt" hreflang="tt" data-title="Герц (үлчәү берәмлеге)" data-language-autonym="Татарча / tatarça" data-language-local-name="tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%93%D0%B5%D1%80%D1%86" title="Герц — ucraniano" lang="uk" hreflang="uk" data-title="Герц" data-language-autonym="Українська" data-language-local-name="ucraniano" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DB%81%D8%B1%D9%B9%D8%B2" title="ہرٹز — urdu" lang="ur" hreflang="ur" data-title="ہرٹز" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Gers_(birlik)" title="Gers (birlik) — usbeque" lang="uz" hreflang="uz" data-title="Gers (birlik)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbeque" 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/Hertz" title="Hertz — vietnamita" lang="vi" hreflang="vi" data-title="Hertz" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Hertz" title="Hertz — waray" lang="war" hreflang="war" data-title="Hertz" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E8%B5%AB%E5%85%B9" title="赫兹 — wu" lang="wuu" hreflang="wuu" data-title="赫兹" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%B5%AB%E5%85%B9" title="赫兹 — chinês" lang="zh" hreflang="zh" data-title="赫兹" data-language-autonym="中文" data-language-local-name="chinês" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Hertz" title="Hertz — min nan" lang="nan" hreflang="nan" data-title="Hertz" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E8%B5%AB%E8%8C%B2" title="赫茲 — cantonês" lang="yue" hreflang="yue" data-title="赫茲" data-language-autonym="粵語" data-language-local-name="cantonês" 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/Q39369#sitelinks-wikipedia" title="Editar hiperligações interlínguas" class="wbc-editpage">Editar hiperligações</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="Espaços nominais"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Hertz" title="Ver a página de conteúdo [c]" accesskey="c"><span>Artigo</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discuss%C3%A3o:Hertz" rel="discussion" title="Discussão sobre o conteúdo da página [t]" accesskey="t"><span>Discussão</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Mudar a variante da língua" > <label id="vector-variants-dropdown-label" for="vector-variants-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">português</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Vistas"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Hertz"><span>Ler</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Hertz&amp;veaction=edit" title="Editar esta página [v]" accesskey="v"><span>Editar</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Hertz&amp;action=edit" title="Editar o código-fonte desta página [e]" accesskey="e"><span>Editar código-fonte</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Hertz&amp;action=history" title="Edições anteriores desta página. [h]" accesskey="h"><span>Ver histórico</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Ferramentas de página"> <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="Ferramentas" > <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">Ferramentas</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 vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Ferramentas</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mover para a barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">ocultar</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Mais opções" > <div class="vector-menu-heading"> Operações </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Hertz"><span>Ler</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Hertz&amp;veaction=edit" title="Editar esta página [v]" accesskey="v"><span>Editar</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Hertz&amp;action=edit" title="Editar o código-fonte desta página [e]" accesskey="e"><span>Editar código-fonte</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Hertz&amp;action=history"><span>Ver histórico</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Geral </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1ginas_afluentes/Hertz" title="Lista de todas as páginas que contêm hiperligações para esta [j]" accesskey="j"><span>Páginas afluentes</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:Altera%C3%A7%C3%B5es_relacionadas/Hertz" rel="nofollow" title="Mudanças recentes nas páginas para as quais esta contém hiperligações [k]" accesskey="k"><span>Alterações relacionadas</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:Carregar_ficheiro" title="Carregar ficheiros [u]" accesskey="u"><span>Carregar ficheiro</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1ginas_especiais" title="Lista de páginas especiais [q]" accesskey="q"><span>Páginas especiais</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Hertz&amp;oldid=67314438" title="Hiperligação permanente para esta revisão desta página"><span>Hiperligação permanente</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Hertz&amp;action=info" title="Mais informações sobre esta página"><span>Informações da página</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Especial:Citar&amp;page=Hertz&amp;id=67314438&amp;wpFormIdentifier=titleform" title="Informação sobre como citar esta página"><span>Citar esta página</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Especial:UrlShortener&amp;url=https%3A%2F%2Fpt.wikipedia.org%2Fwiki%2FHertz"><span>Obter URL encurtado</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Especial:QrCode&amp;url=https%3A%2F%2Fpt.wikipedia.org%2Fwiki%2FHertz"><span>Descarregar código QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimir/exportar </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=Especial:Livro&amp;bookcmd=book_creator&amp;referer=Hertz"><span>Criar um livro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&amp;page=Hertz&amp;action=show-download-screen"><span>Descarregar como PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Hertz&amp;printable=yes" title="Versão para impressão desta página [p]" accesskey="p"><span>Versão para impressão</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"> Noutros projetos </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:Hertz" 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/Q39369" title="Hiperligação para o elemento do repositório de dados [g]" accesskey="g"><span>Elemento Wikidata</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="Ferramentas de página"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspeto"> <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">Aspeto</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mover para a barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ocultar</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">Origem: Wikipédia, a enciclopédia livre.</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="pt" dir="ltr"><div class="hatnote"><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/20px-Disambig_grey.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/30px-Disambig_grey.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Disambig_grey.svg/40px-Disambig_grey.svg.png 2x" data-file-width="260" data-file-height="200" /></span></span>&#160;<b>Nota:</b> Para outros significados de <b>Hertz</b>, veja <a href="/wiki/Hertz_(desambigua%C3%A7%C3%A3o)" class="mw-disambig" title="Hertz (desambiguação)">Hertz (desambiguação)</a>.</div> <style data-mw-deduplicate="TemplateStyles:r68971778">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output 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.tmbox-speedy{background-color:#310402}}body.skin--responsive .mw-parser-output table.tmbox img{max-width:none!important}</style><table class="box-Mais_notas plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div style="width:52px"><span typeof="mw:File"><a href="/wiki/Ficheiro:Question_book-new.svg" class="mw-file-description"><img alt="Esta página cita fontes, mas não cobrem todo o conteúdo" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">Esta página <a href="/wiki/Wikip%C3%A9dia:Livro_de_estilo/Cite_as_fontes" title="Wikipédia:Livro de estilo/Cite as fontes">cita fontes</a>, mas que <b><a href="/wiki/Wikip%C3%A9dia:V" class="mw-redirect" title="Wikipédia:V">não cobrem</a> todo o conteúdo</b>.<span class="hide-when-compact"> Ajude a <a href="/wiki/Wikip%C3%A9dia:Livro_de_estilo/Refer%C3%AAncias_e_notas_de_rodap%C3%A9" title="Wikipédia:Livro de estilo/Referências e notas de rodapé">inserir referências</a> (<small><i>Encontre fontes:</i> <span class="plainlinks"><a rel="nofollow" class="external text" href="https://wikipedialibrary.wmflabs.org/">ABW</a> &#160;&#8226;&#32; <a rel="nofollow" class="external text" href="https://www.periodicos.capes.gov.br">CAPES</a> &#160;&#8226;&#32; <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&amp;as_epq=Hertz">Google</a> (<a rel="nofollow" class="external text" href="https://www.google.com/search?hl=pt&amp;tbm=nws&amp;q=Hertz&amp;oq=Hertz">N</a>&#160;&#8226;&#32;<a rel="nofollow" class="external text" href="http://books.google.com/books?&amp;as_brr=0&amp;as_epq=Hertz">L</a>&#160;&#8226;&#32;<a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?hl=pt&amp;q=Hertz">A</a>)</span></small>).</span> <small class="date-container"><i>(<span class="date">Dezembro de 2019</span>)</i></small></div></td></tr></tbody></table> <table class="infobox" style="font-size:95%" align="right"> <tbody><tr> <th style="background-color:#ccccff;"><a href="/wiki/Som" title="Som">Som</a> </th></tr> <tr> <td><a href="/wiki/Onda" title="Onda">Onda</a> </td></tr> <tr> <td><a href="/wiki/Amplitude" title="Amplitude">Amplitude</a> </td></tr> <tr> <td><a href="/wiki/Fase_(f%C3%ADsica)" title="Fase (física)">Fase</a> </td></tr> <tr> <td><a href="/wiki/Frente_de_onda" title="Frente de onda">Frente de onda</a> </td></tr> <tr> <td><a href="/wiki/Frequ%C3%AAncia_fundamental" title="Frequência fundamental">Frequência fundamental</a> </td></tr> <tr> <td><a href="/wiki/Harm%C3%B4nica" title="Harmônica">Harmônica</a> </td></tr> <tr> <td><a href="/wiki/Frequ%C3%AAncia" title="Frequência">Frequência</a> </td></tr> <tr> <td><a class="mw-selflink selflink">Hertz</a> </td></tr> <tr> <td><a href="/wiki/Altura_tonal" class="mw-redirect" title="Altura tonal">Altura tonal</a> </td></tr> <tr> <td><a href="/wiki/Oitava" title="Oitava">Oitava</a> </td></tr> <tr> <td><a href="/wiki/Velocidade_do_som" title="Velocidade do som">Velocidade do som</a> </td></tr> <tr> <td><a href="/wiki/Efeito_Doppler" title="Efeito Doppler">Efeito Doppler</a> </td></tr></tbody></table> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:FrequencyAnimation.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/FrequencyAnimation.gif/150px-FrequencyAnimation.gif" decoding="async" width="150" height="250" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/FrequencyAnimation.gif/225px-FrequencyAnimation.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/5/59/FrequencyAnimation.gif 2x" data-file-width="288" data-file-height="480" /></a><figcaption>Três luzes indicando três diferentes períodos cíclicos, a luz inferior indica 1 ciclo em meio segundo, a do meio indica 1 ciclo em 1 segundo e a superior, 1 ciclo em 2 segundos.</figcaption></figure> <p>O <b>hertz</b> (símbolo <b>Hz</b>) é a unidade de medida de <a href="/wiki/Frequ%C3%AAncia" title="Frequência">frequência</a> <a href="/wiki/Unidades_derivadas_do_Sistema_Internacional" class="mw-redirect" title="Unidades derivadas do Sistema Internacional">derivada</a> do <a href="/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades">Sistema Internacional</a> (SI), a qual expressa, em termos de ciclos por <a href="/wiki/Segundo" title="Segundo">segundo</a>,<sup id="cite_ref-:0_1-0" class="reference"><a href="#cite_note-:0-1"><span>[</span>1<span>]</span></a></sup> que descreve qualquer <a href="/wiki/Periodicidade" title="Periodicidade">evento periódico</a>, <a href="/wiki/Oscila%C3%A7%C3%A3o" class="mw-redirect" title="Oscilação">oscilações</a> (vibrações) ou rotações por segundo (<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 s}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>s</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle s}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/01d131dfd7673938b947072a13a9744fe997e632" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.09ex; height:1.676ex;" alt="{\displaystyle s}"></span><sup>−1</sup> ou <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/s}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mi>s</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 1/s}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5ec38e4713f04b42ddd75156da465dec2c1d692d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:3.415ex; height:2.843ex;" alt="{\displaystyle 1/s}"></span>). Um dos seus principais usos é descrever <a href="/wiki/Ondas" class="mw-redirect" title="Ondas">ondas</a> <a href="/wiki/Sen%C3%B3ide" class="mw-redirect" title="Senóide">senoidais</a>, como as de rádio ou <a href="/wiki/Onda_sonora" class="mw-redirect" title="Onda sonora">sonoras</a>. O seu nome foi em homenagem ao físico alemão <a href="/wiki/Heinrich_Hertz" title="Heinrich Hertz">Heinrich Rudolf Hertz</a> (1857–1894). </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Definição"><span id="Defini.C3.A7.C3.A3o"></span>Definição</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hertz&amp;veaction=edit&amp;section=1" title="Editar secção: Definição" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hertz&amp;action=edit&amp;section=1" title="Editar código-fonte da secção: Definição"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>1 Hz significa 1 ciclo (oscilação) por segundo, 100&#160;Hz significa 100 ciclos por segundo, e assim por diante; a frequência de uma onda só muda se houver alterações na fonte.<sup id="cite_ref-:0_1-1" class="reference"><a href="#cite_note-:0-1"><span>[</span>1<span>]</span></a></sup> Conforme o <a href="/wiki/Comit%C3%AA_Internacional_de_Pesos_e_Medidas" title="Comitê Internacional de Pesos e Medidas">Comitê Internacional de Pesos e Medidas</a> (do <a href="/wiki/L%C3%ADngua_francesa" title="Língua francesa">francês</a>: <i>Comité International des Poids et Mesures</i>), o padrão empregado é a transição entre níveis hiperfinos F = 4, M = 0 e F = 3, M = 0 no estado fundamental <sup><small>2</small></sup>S<small><sub>1/2</sub></small> do átomo <a href="/wiki/C%C3%A9sio" title="Césio">césio</a> 133 sem perturbação de campos externos, a essa <a href="/wiki/Frequ%C3%AAncia" title="Frequência">frequência</a> de transição é atribuído o valor de 9&#160;192&#160;631&#160;770&#160;hertz",<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span>[</span>2<span>]</span></a></sup> assim definindo "hertz" e "segundo" simultaneamente. </p><p>O hertz aplica-se à descrição de qualquer evento periódico. Por exemplo, o coração de um humano saudável em repouso bate a aproximadamente 1,2&#160;Hz (1,2 batidas por segundo). A "frequência" de eventos estocásticos aperiódicos, como decaimento radioativo, é expressa em <a href="/wiki/Becquerel" title="Becquerel">Becquerel</a>. </p><p>Mesmo que velocidade angular e hertz tenham dimensão de 1/segundo, velocidade angular não é medida em hertz, mas em uma unidade apropriada para velocidade angular de <a href="/wiki/Radianos" class="mw-redirect" title="Radianos">radianos</a> por segundo. Um disco que tenha uma frequência de rotação medida em 60&#160;RPM (<a href="/wiki/Rota%C3%A7%C3%B5es_por_minuto" title="Rotações por minuto">Rotações por minuto</a>), pode ter sua frequência de rotação expressa por 1&#160;Hz ou 2π rad/s, onde rads/segundo expressa a velocidade angular e Hz o número de voltas completas em 1 segundo. A conversão entre frequência f em hertz e velocidade angular ω em radianos por segundo é: </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 \omega =2\pi f}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>&#x03C9;<!-- ω --></mi> <mo>=</mo> <mn>2</mn> <mi>&#x03C0;<!-- π --></mi> <mi>f</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \omega =2\pi f}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7a1bf35d395c2d52391265e4bbda0aed14f52579" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:8.317ex; height:2.509ex;" alt="{\displaystyle \omega =2\pi f}"></span> </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 f=\omega /(2\pi )\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>f</mi> <mo>=</mo> <mi>&#x03C9;<!-- ω --></mi> <mrow class="MJX-TeXAtom-ORD"> <mo>/</mo> </mrow> <mo stretchy="false">(</mo> <mn>2</mn> <mi>&#x03C0;<!-- π --></mi> <mo stretchy="false">)</mo> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle f=\omega /(2\pi )\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/76dcf882abb2f1e6ff2f544af1ece58e6b5bbd1f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:11.676ex; height:2.843ex;" alt="{\displaystyle f=\omega /(2\pi )\,}"></span>. </p> <div class="mw-heading mw-heading3"><h3 id="Escrita">Escrita</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hertz&amp;veaction=edit&amp;section=2" title="Editar secção: Escrita" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hertz&amp;action=edit&amp;section=2" title="Editar código-fonte da secção: Escrita"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Em português a forma "hertz" é aplicável tanto no singular como no plural. Como em todas as unidades do SI, cujo nome é derivado de um nome próprio de uma pessoa, a primeira letra do símbolo é maiúscula (Hz). Quando escrito por extenso, a primeira letra é minúscula a não ser em início de frase ou por outro motivo,<span style="color:gray"><sup>&#91;</sup></span><sup><a href="/wiki/Wikip%C3%A9dia:Livro_de_estilo/Cite_as_fontes" title="Wikipédia:Livro de estilo/Cite as fontes"><span title="Esta afirmação precisa de uma referência para confirmá-la desde janeiro de 2013." style="color:gray"><i>carece&#160;de fontes</i></span></a><span class="printfooter">?</span><span style="color:gray">&#93;</span></sup> como fazer parte do título, por exemplo. Note que "graus Celsius" está em conformidade com a regra, pois o g de grau está em minúsculo. </p><p>O <a href="/wiki/Acordo_Ortogr%C3%A1fico_de_1990" title="Acordo Ortográfico de 1990">Acordo Ortográfico de 1990</a>, em concreto a parte relativa à <a href="/wiki/Acordo_Ortogr%C3%A1fico_de_1990#Emprego_do_hífen" title="Acordo Ortográfico de 1990">utilização do hífen</a>, parece indicar que os múltiplos e submúltiplos de "hertz" passaram a ser <a href="/wiki/H%C3%ADfen" title="Hífen">hifenizados</a>. Por exemplo, "mega-hertz", e não "megahertz". </p> <div class="mw-heading mw-heading2"><h2 id="História"><span id="Hist.C3.B3ria"></span>História</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hertz&amp;veaction=edit&amp;section=3" title="Editar secção: História" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hertz&amp;action=edit&amp;section=3" title="Editar código-fonte da secção: História"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>O hertz é nomeado em homenagem ao físico alemão <a href="/wiki/Heinrich_Rudolf_Hertz" class="mw-redirect" title="Heinrich Rudolf Hertz">Heinrich Rudolf Hertz</a>, que fez grandes contribuições científicas na área do <a href="/wiki/Eletromagnetismo" title="Eletromagnetismo">eletromagnetismo</a>. O nome da unidade foi estabelecido na Comissão Eletrotécnica Internacional (<i>International Electrotechnical Commission</i>) em 1930 e foi adotado na Conferência Geral de Pesos e Medidas (<i>Conférence générale des poids et mesures</i>) em 1960 substituindo, assim, o nome 'ciclos por segundo' (CPS), juntamente com seus múltiplos, quilociclos por segundo (kc/s), megaciclos por segundo (Mc/s) e assim por diante. O termo ciclos por segundo foi amplamente substituído por "hertz" apenas na década de 1970. </p> <div class="mw-heading mw-heading2"><h2 id="Principais_aplicações"><span id="Principais_aplica.C3.A7.C3.B5es"></span>Principais aplicações</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hertz&amp;veaction=edit&amp;section=4" title="Editar secção: Principais aplicações" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hertz&amp;action=edit&amp;section=4" title="Editar código-fonte da secção: Principais aplicações"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Vibração"><span id="Vibra.C3.A7.C3.A3o"></span>Vibração</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hertz&amp;veaction=edit&amp;section=5" title="Editar secção: Vibração" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hertz&amp;action=edit&amp;section=5" title="Editar código-fonte da secção: Vibração"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>O <a href="/wiki/Som" title="Som">som</a> viaja numa <a href="/wiki/Onda" title="Onda">onda</a> que nada mais é que oscilação de <a href="/wiki/Press%C3%A3o" title="Pressão">pressão</a>. Os humanos percebem a frequência de vibração das ondas sonoras como um tom. Cada <a href="/wiki/Nota_musical" title="Nota musical">nota musical</a> corresponde a uma frequência em particular, que pode ser medida em hertz. O ouvido de um bebê percebe frequências entre 20&#160;Hz até 20&#160;000&#160;Hz; enquanto o ouvido de um humano adulto percebe entre 20&#160;Hz e 16&#160;000&#160;Hz. O <a href="/wiki/Ultrassom" title="Ultrassom">ultrassom</a>, o <a href="/wiki/Infrassom" title="Infrassom">infrassom</a> e outras vibrações físicas como <a href="/w/index.php?title=Vibra%C3%A7%C3%B5es_moleculares&amp;action=edit&amp;redlink=1" class="new" title="Vibrações moleculares (página não existe)">vibrações moleculares</a> encontram-se fora deste intervalo. </p> <div class="mw-heading mw-heading3"><h3 id="Radiação_eletromagnética"><span id="Radia.C3.A7.C3.A3o_eletromagn.C3.A9tica"></span>Radiação eletromagnética</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hertz&amp;veaction=edit&amp;section=6" title="Editar secção: Radiação eletromagnética" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hertz&amp;action=edit&amp;section=6" title="Editar código-fonte da secção: Radiação eletromagnética"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>A <a href="/wiki/Radia%C3%A7%C3%A3o_eletromagn%C3%A9tica" title="Radiação eletromagnética">radiação eletromagnética</a> muitas vezes é descrita por sua frequência — número de oscilações elétricas e magnéticas perpendiculares por segundo — expressa em hertz. </p><p>As frequências das ondas eletromagnéticas de rádio normalmente são medidas em quilo-hertz, mega-hertz ou giga-hertz; então as emissoras de rádio são normalmente rotuladas com kHz, MHz e GHz. A luz também é radiação eletromagnética, tendo frequências no campo das dezenas aos milhares de tera-hertz (infravermelha e ultravioleta nos respectivos extremos). Radiações eletromagnéticas com frequências de poucos tera-hertz (entre as frequências mais altas de rádio e as mais baixas de luz infravermelha) muitas vezes é chamada de radiação tera-hertz. Existem frequências ainda mais altas que a luz ultravioleta, como os <a href="/wiki/Raios_gamma" class="mw-redirect" title="Raios gamma">raios gamma</a>, que pode ser medido em exa-hertz. </p> <div class="mw-heading mw-heading3"><h3 id="Computação"><span id="Computa.C3.A7.C3.A3o"></span>Computação</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hertz&amp;veaction=edit&amp;section=7" title="Editar secção: Computação" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hertz&amp;action=edit&amp;section=7" title="Editar código-fonte da secção: Computação"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Em computação, a maioria das unidades de processamento central (<a href="/wiki/CPU" class="mw-redirect" title="CPU">CPU</a>) são classificadas em termos de número de <i><a href="/wiki/Clock" class="mw-redirect" title="Clock">clock</a></i>, normalmente medida em mega-hertz ou giga-hertz. Esse número refere a frequência do sinal temporizador mestre. Esse sinal é uma voltagem elétrica que muda de baixa pra alta e diminui de novo em intervalos regulares. O <i>clock</i> medido em hertz se tornou, para o senso comum, a principal unidade para medir desempenho de um processador, mas a maioria dos especialistas critica essa visão. Os processadores passaram de apenas 1 mega-hertz nos anos 70 para até 6&#160;GHz no presente (processadores IBM POWER). Outros componentes de computador, como <a href="/wiki/Northbridge" title="Northbridge">northbridge</a> e memórias também operam em frequências que podem ser medidas em mega-hertz. </p><p>Monitores CRT tem taxas de renovação de tela medidas em hertz, sendo o ideal 60 hertz ou mais. </p> <div class="mw-heading mw-heading2"><h2 id="Múltiplos"><span id="M.C3.BAltiplos"></span>Múltiplos</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hertz&amp;veaction=edit&amp;section=8" title="Editar secção: Múltiplos" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Hertz&amp;action=edit&amp;section=8" title="Editar código-fonte da secção: Múltiplos"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Sendo uma unidade do SI pode receber prefixação:<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span>[</span>3<span>]</span></a></sup> </p> <table class="wikitable" style="margin:auto;"> <tbody><tr> <th>Múltiplo</th> <th>Nome</th> <th>Símbolo</th> <th></th> <th>Submúltiplo</th> <th>Nome</th> <th>Símbolo </th></tr> <tr> <td>10<sup>0</sup> </td> <td><b>-hertz</b> </td> <td>Hz </td> <th> </th> <td> </td> <td> </td> <td> </td></tr> <tr> <td><a href="/wiki/Deca" title="Deca">10<sup>1</sup></a> </td> <td>deca-hertz </td> <td>daHz </td> <th> </th> <td><a href="/wiki/Deci" title="Deci">10<sup>–1</sup></a> </td> <td>deci-hertz </td> <td>dHz </td></tr> <tr> <td><a href="/wiki/Hecto" title="Hecto">10<sup>2</sup></a> </td> <td>hecto-hertz </td> <td>hHz </td> <th> </th> <td><a href="/wiki/Centi" title="Centi">10<sup>–2</sup></a> </td> <td>centi-hertz </td> <td>cHz </td></tr> <tr> <td><a href="/wiki/Quilo" title="Quilo">10<sup>3</sup></a> </td> <td>quilo-hertz </td> <td>kHz </td> <th> </th> <td><a href="/wiki/Mili" title="Mili">10<sup>–3</sup></a> </td> <td>mili-hertz </td> <td>mHz </td></tr> <tr> <td><a href="/wiki/Mega" title="Mega">10<sup>6</sup></a> </td> <td>mega-hertz </td> <td>MHz </td> <th> </th> <td><a href="/wiki/Micro" title="Micro">10<sup>–6</sup></a> </td> <td>micro-hertz </td> <td>µHz </td></tr> <tr> <td><a href="/wiki/Giga" title="Giga">10<sup>9</sup></a> </td> <td>giga-hertz </td> <td>GHz </td> <th> </th> <td><a href="/wiki/Nano" title="Nano">10<sup>–9</sup></a> </td> <td>nano-hertz </td> <td>nHz </td></tr> <tr> <td><a href="/wiki/Tera" title="Tera">10<sup>12</sup></a> </td> <td>tera-hertz </td> <td>THz </td> <th> </th> <td><a href="/wiki/Pico_(prefixo)" title="Pico (prefixo)">10<sup>–12</sup></a> </td> <td>pico-hertz </td> <td>pHz </td></tr> <tr> <td><a href="/wiki/Peta_(prefixo)" title="Peta (prefixo)">10<sup>15</sup></a> </td> <td>peta-hertz </td> <td>PHz </td> <th> </th> <td><a href="/wiki/Femto" title="Femto">10<sup>–15</sup></a> </td> <td>femto-hertz </td> <td>fHz </td></tr> <tr> <td><a href="/wiki/Exa" title="Exa">10<sup>18</sup></a> </td> <td>exa-hertz </td> <td>EHz </td> <th> </th> <td><a href="/wiki/Atto" title="Atto">10<sup>–18</sup></a> </td> <td>atto-hertz </td> <td>aHz </td></tr> <tr> <td><a href="/wiki/Zetta" title="Zetta">10<sup>21</sup></a> </td> <td>zetta-hertz </td> <td>ZHz </td> <th> </th> <td><a href="/wiki/Zepto" title="Zepto">10<sup>–21</sup></a> </td> <td>zepto-hertz </td> <td>zHz </td></tr> <tr> <td><a href="/wiki/Yotta" title="Yotta">10<sup>24</sup></a> </td> <td>yotta-hertz </td> <td>YHz </td> <th> </th> <td><a href="/wiki/Yocto" title="Yocto">10<sup>–24</sup></a> </td> <td>yocto-hertz </td> <td>yHz </td></tr></tbody></table> <h2 id="Referências" style="cursor: help;" title="Esta seção foi configurada para não ser editável diretamente. Edite a página toda ou a seção anterior em vez disso."><span id="Refer.C3.AAncias"></span>Referências</h2> <div class="reflist" style="list-style-type: decimal;"><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-:0-1"><span class="mw-cite-backlink">↑ <sup><i><b><a href="#cite_ref-:0_1-0">a</a></b></i></sup> <sup><i><b><a href="#cite_ref-:0_1-1">b</a></b></i></sup></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://guiadoestudante.abril.com.br/estudo/resumo-de-fisica-calculando-frequencias/">«Resumo de física: Calculando frequências»</a>. <i>Guia do Estudante</i><span class="reference-accessdate">. Consultado em 1 de dezembro de 2021</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AHertz&amp;rft.atitle=Resumo+de+f%C3sica%3A+Calculando+frequ%C3%AAncias&amp;rft.genre=unknown&amp;rft.jtitle=Guia+do+Estudante&amp;rft_id=https%3A%2F%2Fguiadoestudante.abril.com.br%2Festudo%2Fresumo-de-fisica-calculando-frequencias%2F&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.bipm.org/utils/common/pdf/si_brochure_8_en.pdf"><i>The International System of Units (SI)</i>, Bureau International des Poids et Mesures, 8th edition 2006</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.convertworld.com/pt/frequencia/kilohertz.html">«Converter Frequência, Kilohertz»</a>. <i>www.convertworld.com</i><span class="reference-accessdate">. Consultado em 25 de março de 2021</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AHertz&amp;rft.atitle=Converter+Frequ%C3%AAncia%2C+Kilohertz&amp;rft.genre=unknown&amp;rft.jtitle=www.convertworld.com&amp;rft_id=https%3A%2F%2Fwww.convertworld.com%2Fpt%2Ffrequencia%2Fkilohertz.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> </ol></div></div> <div role="navigation" class="navbox" aria-labelledby="Controle_de_autoridade" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Controle_de_autoridade" scope="row" class="navbox-group" style="width:1%;width: 12%; text-align:center;"><a href="/wiki/Ajuda:Controle_de_autoridade" title="Ajuda:Controle de autoridade">Controle de autoridade</a></th><td class="navbox-list navbox-odd plainlinks" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="https://www.wikidata.org/wiki/Wikidata:Main_Page" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span>: <span class="uid"><a href="https://www.wikidata.org/wiki/Q39369" class="extiw" title="wikidata:Q39369">Q39369</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Tesauro_de_Arte_e_Arquitetura" title="Tesauro de Arte e Arquitetura">AAT</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.getty.edu/vow/AATFullDisplay?find=&amp;logic=AND&amp;note=&amp;subjectid=300412079">300412079</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Grande_Enciclop%C3%A9dia_Sovi%C3%A9tica" title="Grande Enciclopédia Soviética">BRE</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://old.bigenc.ru/text/2356085">2356085</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclop%C3%A6dia_Britannica" title="Encyclopædia Britannica">EBID</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.britannica.com/science/hertz">ID</a></span></span></span></li></ul> </div></td></tr></tbody></table></div> <ul class="noprint navigation-box" style="border-top: solid silver 1px; 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