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Lupa - Viquipèdia, l'enciclopèdia lliure

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class="mw-list-item"><a href="/wiki/Especial:Article_aleatori" title="Carrega una pàgina a l’atzar [x]" accesskey="x"><span>Article a l'atzar</span></a></li><li id="n-Articles-de-qualitat" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Articles_de_qualitat"><span>Articles de qualitat</span></a></li> </ul> </div> </div> <div id="p-Comunitat" class="vector-menu mw-portlet mw-portlet-Comunitat" > <div class="vector-menu-heading"> Comunitat </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-portal" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Portal" title="Sobre el projecte, què podeu fer, on trobareu les coses"><span>Portal viquipedista</span></a></li><li id="n-Agenda-d&#039;actes" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Trobades"><span>Agenda d'actes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Especial:Canvis_recents" title="Una llista dels canvis recents al wiki [r]" accesskey="r"><span>Canvis recents</span></a></li><li id="n-La-taverna" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:La_taverna"><span>La taverna</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Contacte"><span>Contacte</span></a></li><li id="n-Xat" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Canals_IRC"><span>Xat</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Ajuda" title="El lloc per a saber més coses"><span>Ajuda</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Portada" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Viquipèdia" src="/static/images/mobile/copyright/wikipedia-wordmark-ca.svg" style="width: 7.5em; height: 1.4375em;"> <img class="mw-logo-tagline" alt="l&#039;Enciclopèdia Lliure" 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class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page&#039;s font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Aparença" > <label id="vector-appearance-dropdown-label" for="vector-appearance-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Aparença</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&amp;utm_medium=sidebar&amp;utm_campaign=C13_ca.wikipedia.org&amp;uselang=ca" class=""><span>Donatius</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=Especial:Crea_compte&amp;returnto=Lupa" title="Us animem a crear un compte i iniciar una sessió, encara que no és obligatori" class=""><span>Crea un compte</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=Especial:Registre_i_entrada&amp;returnto=Lupa" title="Us animem a registrar-vos, però no és obligatori [o]" accesskey="o" class=""><span>Inicia la sessió</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="Més opcions" > <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="Eines personals" > <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">Eines personals</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Menú d&#039;usuari" > <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_ca.wikipedia.org&amp;uselang=ca"><span>Donatius</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Especial:Crea_compte&amp;returnto=Lupa" title="Us animem a crear un compte i iniciar una sessió, encara que no és obligatori"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> 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id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:Discussi%C3%B3_personal" title="Discussió sobre les edicions per aquesta adreça ip. [n]" accesskey="n"><span>Discussió per aquest IP</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="Lloc"> <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="Contingut" 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">Contingut</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">amaga</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">Inici</div> </a> </li> <li id="toc-Príncep_de_Viana" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Príncep_de_Viana"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Príncep de Viana</span> </div> </a> <ul id="toc-Príncep_de_Viana-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referències" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referències"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Referències</span> </div> </a> <ul id="toc-Referències-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografia"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-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="Contingut" 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="Commuta la taula de continguts." > <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">Commuta la taula de continguts.</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">Lupa</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="Vés a un article en una altra llengua. Disponible en 77 llengües" > <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-77" 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">77 llengües</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/Vergrootglas" title="Vergrootglas - afrikaans" lang="af" hreflang="af" data-title="Vergrootglas" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" 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%B9%D8%AF%D8%B3%D8%A9_%D9%85%D9%83%D8%A8%D8%B1%D8%A9" title="عدسة مكبرة - àrab" lang="ar" hreflang="ar" data-title="عدسة مكبرة" data-language-autonym="العربية" data-language-local-name="àrab" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Lupa" title="Lupa - azerbaidjanès" lang="az" hreflang="az" data-title="Lupa" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaidjanès" 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%9B%D1%83%D0%BF%D0%B0" title="Лупа - belarús" lang="be" hreflang="be" data-title="Лупа" data-language-autonym="Беларуская" data-language-local-name="belarús" 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%9B%D1%83%D0%BF%D0%B0" title="Лупа - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Лупа" 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%9B%D1%83%D0%BF%D0%B0" title="Лупа - búlgar" lang="bg" hreflang="bg" data-title="Лупа" data-language-autonym="Български" data-language-local-name="búlgar" 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%A6%BF%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%A7%E0%A6%95_%E0%A6%95%E0%A6%BE%E0%A6%9A" title="বিবর্ধক কাচ - bengalí" lang="bn" hreflang="bn" data-title="বিবর্ধক কাচ" data-language-autonym="বাংলা" data-language-local-name="bengalí" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Lupa" title="Lupa - bosnià" lang="bs" hreflang="bs" data-title="Lupa" data-language-autonym="Bosanski" data-language-local-name="bosnià" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Du%C3%A2i-t%C3%A0u-gi%C3%A1ng" title="Duâi-tàu-giáng - Mindong" lang="cdo" hreflang="cdo" data-title="Duâi-tàu-giáng" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Lupa" title="Lupa - txec" lang="cs" hreflang="cs" data-title="Lupa" data-language-autonym="Čeština" data-language-local-name="txec" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Lup" title="Lup - danès" lang="da" hreflang="da" data-title="Lup" data-language-autonym="Dansk" data-language-local-name="danès" 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/Lupe" title="Lupe - alemany" lang="de" hreflang="de" data-title="Lupe" data-language-autonym="Deutsch" data-language-local-name="alemany" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Magnifying_glass" title="Magnifying glass - anglès" lang="en" hreflang="en" data-title="Magnifying glass" data-language-autonym="English" data-language-local-name="anglès" 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/Lupeo" title="Lupeo - esperanto" lang="eo" hreflang="eo" data-title="Lupeo" 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/Lupa" title="Lupa - espanyol" lang="es" hreflang="es" data-title="Lupa" data-language-autonym="Español" data-language-local-name="espanyol" 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/Luup" title="Luup - estonià" lang="et" hreflang="et" data-title="Luup" data-language-autonym="Eesti" data-language-local-name="estonià" 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/Lupa" title="Lupa - basc" lang="eu" hreflang="eu" data-title="Lupa" data-language-autonym="Euskara" data-language-local-name="basc" 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%B0%D8%B1%D9%87%E2%80%8C%D8%A8%DB%8C%D9%86" title="ذره‌بین - persa" lang="fa" hreflang="fa" data-title="ذره‌بین" 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/Suurennuslasi" title="Suurennuslasi - finès" lang="fi" hreflang="fi" data-title="Suurennuslasi" data-language-autonym="Suomi" data-language-local-name="finès" 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/Loupe" title="Loupe - francès" lang="fr" hreflang="fr" data-title="Loupe" data-language-autonym="Français" data-language-local-name="francès" 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/Gloine_formh%C3%A9ad%C3%BAch%C3%A1in" title="Gloine formhéadúcháin - irlandès" lang="ga" hreflang="ga" data-title="Gloine formhéadúcháin" data-language-autonym="Gaeilge" data-language-local-name="irlandès" 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/Lupa" title="Lupa - gallec" lang="gl" hreflang="gl" data-title="Lupa" data-language-autonym="Galego" data-language-local-name="gallec" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-guc mw-list-item"><a href="https://guc.wikipedia.org/wiki/Amulo%27ujal%C3%BC" title="Amulo&#039;ujalü - wayú" lang="guc" hreflang="guc" data-title="Amulo&#039;ujalü" data-language-autonym="Wayuunaiki" data-language-local-name="wayú" class="interlanguage-link-target"><span>Wayuunaiki</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Phong-kiang" title="Phong-kiang - xinès hakka" lang="hak" hreflang="hak" data-title="Phong-kiang" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="xinès hakka" 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%96%D7%9B%D7%95%D7%9B%D7%99%D7%AA_%D7%9E%D7%92%D7%93%D7%9C%D7%AA" title="זכוכית מגדלת - hebreu" lang="he" hreflang="he" data-title="זכוכית מגדלת" data-language-autonym="עברית" data-language-local-name="hebreu" 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%86%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%A7%E0%A4%95_%E0%A4%B2%E0%A5%87%E0%A4%A8%E0%A5%8D%E0%A4%B8" title="आवर्धक लेन्स - hindi" lang="hi" hreflang="hi" data-title="आवर्धक लेन्स" 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/Pove%C4%87alo" title="Povećalo - croat" lang="hr" hreflang="hr" data-title="Povećalo" data-language-autonym="Hrvatski" data-language-local-name="croat" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Loup" title="Loup - crioll d’Haití" lang="ht" hreflang="ht" data-title="Loup" data-language-autonym="Kreyòl ayisyen" data-language-local-name="crioll d’Haití" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Nagy%C3%ADt%C3%B3" title="Nagyító - hongarès" lang="hu" hreflang="hu" data-title="Nagyító" data-language-autonym="Magyar" data-language-local-name="hongarès" 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%BD%D5%B8%D5%B7%D5%B8%D6%80%D5%A1%D6%81%D5%B8%D6%82%D5%B5%D6%81" title="Խոշորացույց - armeni" lang="hy" hreflang="hy" data-title="Խոշորացույց" data-language-autonym="Հայերեն" data-language-local-name="armeni" 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/Lup" title="Lup - indonesi" lang="id" hreflang="id" data-title="Lup" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesi" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Lupo" title="Lupo - ido" lang="io" hreflang="io" data-title="Lupo" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Lente_d%27ingrandimento" title="Lente d&#039;ingrandimento - italià" lang="it" hreflang="it" data-title="Lente d&#039;ingrandimento" data-language-autonym="Italiano" data-language-local-name="italià" 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/%E6%8B%A1%E5%A4%A7%E9%8F%A1" title="拡大鏡 - japonès" lang="ja" hreflang="ja" data-title="拡大鏡" data-language-autonym="日本語" data-language-local-name="japonès" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9B%D1%83%D0%BF%D0%B0" title="Лупа - kazakh" lang="kk" hreflang="kk" data-title="Лупа" data-language-autonym="Қазақша" data-language-local-name="kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%AD%E0%B3%82%E0%B2%A4%E0%B2%97%E0%B2%A8%E0%B3%8D%E0%B2%A8%E0%B2%A1%E0%B2%BF" title="ಭೂತಗನ್ನಡಿ - kannada" lang="kn" hreflang="kn" data-title="ಭೂತಗನ್ನಡಿ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%8F%8B%EB%B3%B4%EA%B8%B0" title="돋보기 - coreà" lang="ko" hreflang="ko" data-title="돋보기" data-language-autonym="한국어" data-language-local-name="coreà" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Girdok" title="Girdok - kurd" lang="ku" hreflang="ku" data-title="Girdok" data-language-autonym="Kurdî" data-language-local-name="kurd" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9B%D1%83%D0%BF%D0%B0" title="Лупа - kirguís" lang="ky" hreflang="ky" data-title="Лупа" data-language-autonym="Кыргызча" data-language-local-name="kirguís" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Lupp" title="Lupp - luxemburguès" lang="lb" hreflang="lb" data-title="Lupp" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburguès" 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/Didinamasis_stiklas" title="Didinamasis stiklas - lituà" lang="lt" hreflang="lt" data-title="Didinamasis stiklas" data-language-autonym="Lietuvių" data-language-local-name="lituà" 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/Palielin%C4%81mais_stikls" title="Palielināmais stikls - letó" lang="lv" hreflang="lv" data-title="Palielināmais stikls" data-language-autonym="Latviešu" data-language-local-name="letó" 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%9B%D1%83%D0%BF%D0%B0" title="Лупа - macedoni" lang="mk" hreflang="mk" data-title="Лупа" data-language-autonym="Македонски" data-language-local-name="macedoni" 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%AE%E0%B4%BE%E0%B4%97%E0%B5%8D%E0%B4%A8%E0%B4%BF%E0%B4%AB%E0%B5%88%E0%B4%AF%E0%B4%BF%E0%B4%82%E0%B4%97%E0%B5%8D_%E0%B4%97%E0%B5%8D%E0%B4%B2%E0%B4%BE%E0%B4%B8%E0%B5%8D" title="മാഗ്നിഫൈയിംഗ് ഗ്ലാസ് - malaiàlam" lang="ml" hreflang="ml" data-title="മാഗ്നിഫൈയിംഗ് ഗ്ലാസ്" data-language-autonym="മലയാളം" data-language-local-name="malaiàlam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AD%E0%A4%BF%E0%A4%82%E0%A4%97" title="भिंग - marathi" lang="mr" hreflang="mr" data-title="भिंग" data-language-autonym="मराठी" data-language-local-name="marathi" 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/Kanta_pembesar" title="Kanta pembesar - malai" lang="ms" hreflang="ms" data-title="Kanta pembesar" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" 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%99%E1%80%BE%E1%80%94%E1%80%BA%E1%80%98%E1%80%AE%E1%80%9C%E1%80%B0%E1%80%B8" title="မှန်ဘီလူး - birmà" lang="my" hreflang="my" data-title="မှန်ဘီလူး" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmà" 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/Loep" title="Loep - neerlandès" lang="nl" hreflang="nl" data-title="Loep" data-language-autonym="Nederlands" data-language-local-name="neerlandès" 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/Lupe" title="Lupe - noruec nynorsk" lang="nn" hreflang="nn" data-title="Lupe" data-language-autonym="Norsk nynorsk" data-language-local-name="noruec 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/Lupe" title="Lupe - noruec bokmål" lang="nb" hreflang="nb" data-title="Lupe" data-language-autonym="Norsk bokmål" data-language-local-name="noruec bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Lupa" title="Lupa - polonès" lang="pl" hreflang="pl" data-title="Lupa" data-language-autonym="Polski" data-language-local-name="polonès" 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/Lupa" title="Lupa - portuguès" lang="pt" hreflang="pt" data-title="Lupa" data-language-autonym="Português" data-language-local-name="portuguès" 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/Lup%C4%83" title="Lupă - romanès" lang="ro" hreflang="ro" data-title="Lupă" data-language-autonym="Română" data-language-local-name="romanès" 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%9B%D1%83%D0%BF%D0%B0" title="Лупа - rus" lang="ru" hreflang="ru" data-title="Лупа" data-language-autonym="Русский" data-language-local-name="rus" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A2%D8%AA%D8%B4%D9%8A_%DA%AA%D8%A7%D8%A6%D9%88" title="آتشي ڪائو - sindi" lang="sd" hreflang="sd" data-title="آتشي ڪائو" data-language-autonym="سنڌي" data-language-local-name="sindi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Lupa" title="Lupa - serbocroat" lang="sh" hreflang="sh" data-title="Lupa" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroat" 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/Magnifying_glass" title="Magnifying glass - Simple English" lang="en-simple" hreflang="en-simple" data-title="Magnifying glass" 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/Lupa" title="Lupa - eslovac" lang="sk" hreflang="sk" data-title="Lupa" data-language-autonym="Slovenčina" data-language-local-name="eslovac" 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/Lupa" title="Lupa - eslovè" lang="sl" hreflang="sl" data-title="Lupa" data-language-autonym="Slovenščina" data-language-local-name="eslovè" 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/Lupa" title="Lupa - albanès" lang="sq" hreflang="sq" data-title="Lupa" data-language-autonym="Shqip" data-language-local-name="albanès" 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%9B%D1%83%D0%BF%D0%B0" title="Лупа - serbi" lang="sr" hreflang="sr" data-title="Лупа" data-language-autonym="Српски / srpski" data-language-local-name="serbi" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Fergratterengsgl%C3%A4%C3%A4s" title="Fergratterengsglääs - Saterland Frisian" lang="stq" hreflang="stq" data-title="Fergratterengsglääs" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/F%C3%B6rstoringsglas" title="Förstoringsglas - suec" lang="sv" hreflang="sv" data-title="Förstoringsglas" data-language-autonym="Svenska" data-language-local-name="suec" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%89%E0%AE%B0%E0%AF%81%E0%AE%AA%E0%AF%86%E0%AE%B0%E0%AF%81%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AF%81%E0%AE%AE%E0%AF%8D_%E0%AE%95%E0%AE%A3%E0%AF%8D%E0%AE%A3%E0%AE%BE%E0%AE%9F%E0%AE%BF" title="உருபெருக்கும் கண்ணாடி - tàmil" lang="ta" hreflang="ta" data-title="உருபெருக்கும் கண்ணாடி" data-language-autonym="தமிழ்" data-language-local-name="tàmil" 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%AD%E0%B1%82%E0%B0%A4%E0%B0%A6%E0%B1%8D%E0%B0%A6%E0%B0%82" title="భూతద్దం - telugu" lang="te" hreflang="te" data-title="భూతద్దం" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%81%E0%B8%A7%E0%B9%88%E0%B8%99%E0%B8%82%E0%B8%A2%E0%B8%B2%E0%B8%A2" title="แว่นขยาย - tai" lang="th" hreflang="th" data-title="แว่นขยาย" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Salaming_pampalaki" title="Salaming pampalaki - tagal" lang="tl" hreflang="tl" data-title="Salaming pampalaki" data-language-autonym="Tagalog" data-language-local-name="tagal" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/B%C3%BCy%C3%BCte%C3%A7" title="Büyüteç - turc" lang="tr" hreflang="tr" data-title="Büyüteç" data-language-autonym="Türkçe" data-language-local-name="turc" 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%9B%D1%83%D0%BF%D0%B0_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA%D0%B0)" title="Лупа (оптика) - ucraïnès" lang="uk" hreflang="uk" data-title="Лупа (оптика)" data-language-autonym="Українська" data-language-local-name="ucraïnès" 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/%D9%85%DA%A9%D8%A8%D8%B1_%D8%B4%DB%8C%D8%B4%DB%81" title="مکبر شیشہ - urdú" lang="ur" hreflang="ur" data-title="مکبر شیشہ" data-language-autonym="اردو" data-language-local-name="urdú" 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/Kattalashtirib_ko%27rsatuvchi_ko%27zgu" title="Kattalashtirib ko&#039;rsatuvchi ko&#039;zgu - uzbek" lang="uz" hreflang="uz" data-title="Kattalashtirib ko&#039;rsatuvchi ko&#039;zgu" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbek" 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/K%C3%ADnh_l%C3%BAp" title="Kính lúp - vietnamita" lang="vi" hreflang="vi" data-title="Kính lúp" 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-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%94%BE%E5%A4%A7%E9%95%9C" title="放大镜 - xinès wu" lang="wuu" hreflang="wuu" data-title="放大镜" data-language-autonym="吴语" data-language-local-name="xinès wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A9%D7%A4%D7%90%D7%A7%D7%98%D7%99%D7%95%D7%95" title="שפאקטיוו - ídix" lang="yi" hreflang="yi" data-title="שפאקטיוו" data-language-autonym="ייִדיש" data-language-local-name="ídix" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%94%BE%E5%A4%A7%E9%8F%A1" title="放大鏡 - xinès" lang="zh" hreflang="zh" data-title="放大鏡" data-language-autonym="中文" data-language-local-name="xinès" 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/H%C3%A0m-ki%C3%A0%E2%81%BF" title="Hàm-kiàⁿ - xinès min del sud" lang="nan" hreflang="nan" data-title="Hàm-kiàⁿ" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="xinès min del sud" 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/%E6%94%BE%E5%A4%A7%E9%8F%A1" title="放大鏡 - cantonès" lang="yue" hreflang="yue" data-title="放大鏡" data-language-autonym="粵語" data-language-local-name="cantonès" 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/Q166849#sitelinks-wikipedia" title="Modifica enllaços interlingües" class="wbc-editpage">Modifica els enllaços</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="Espais de noms"> <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/Lupa" title="Vegeu el contingut de la pàgina [c]" accesskey="c"><span>Pàgina</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Discussi%C3%B3:Lupa&amp;action=edit&amp;redlink=1" rel="discussion" class="new" title="Discussió sobre el contingut d&#039;aquesta pàgina (encara no existeix) [t]" accesskey="t"><span>Discussió</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="Canvia la variant de llengua" > <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">català</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="Vistes"> <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/Lupa"><span>Mostra</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Lupa&amp;action=edit" title="Modifica el codi font d&#039;aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Lupa&amp;action=history" title="Versions antigues d&#039;aquesta pàgina [h]" accesskey="h"><span>Mostra l'historial</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" 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href="/w/index.php?title=Especial:QrCode&amp;url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2FLupa"><span>Descarrega el codi 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"> Imprimeix/exporta </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:Llibre&amp;bookcmd=book_creator&amp;referer=Lupa"><span>Crea un llibre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&amp;page=Lupa&amp;action=show-download-screen"><span>Baixa com a PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Lupa&amp;printable=yes" title="Versió per a impressió d&#039;aquesta pàgina [p]" accesskey="p"><span>Versió per a impressora</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" 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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">De la Viquipèdia, l&#039;enciclopèdia lliure</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="ca" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Magnifying_glass2.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/50/Magnifying_glass2.jpg/220px-Magnifying_glass2.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/50/Magnifying_glass2.jpg/330px-Magnifying_glass2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/50/Magnifying_glass2.jpg/440px-Magnifying_glass2.jpg 2x" data-file-width="3456" data-file-height="2304" /></a><figcaption>Lupa</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Leeuwenhoek_Microscope.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/Leeuwenhoek_Microscope.png/220px-Leeuwenhoek_Microscope.png" decoding="async" width="220" height="366" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/de/Leeuwenhoek_Microscope.png/330px-Leeuwenhoek_Microscope.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/de/Leeuwenhoek_Microscope.png/440px-Leeuwenhoek_Microscope.png 2x" data-file-width="1007" data-file-height="1676" /></a><figcaption><b>Microscopi simple</b> de Leeuwenhoek. La mostra es col·locava en la punta del cargol, davant l'única lent, la qual destaca pel seu petit diàmetre.</figcaption></figure> <p>Una <b>lupa</b> és un <a href="/wiki/Instrument_%C3%B2ptic" title="Instrument òptic">instrument òptic</a> compost d'una <a href="/wiki/Lent" title="Lent">lent</a> convergent que augmenta la mida aparent dels objectes i permet copsar-ne millor els detalls. La seva capacitat d'augment és limitada i per a augments majors es solen fer servir <a href="/wiki/Microscopi" title="Microscopi">microscopis</a>, <a href="/w/index.php?title=Telemicroscopi&amp;action=edit&amp;redlink=1" class="new" title="Telemicroscopi (encara no existeix)">telemiroscopis</a> o <a href="/wiki/Lupa_binocular" class="mw-redirect" title="Lupa binocular">lupes binoculars</a>. Un <b>microscopi simple</b> o <b>lupa</b> és un instrument que només utilitza una lent convergent. L'objecte a observar es col·loca entre el focus i la superfície de la lent, donant una imatge: virtual, dreta i augmentada. L'<a href="/wiki/Pa%C3%AFsos_Baixos" title="Països Baixos">holandès</a> <a href="/wiki/Anton_van_Leeuwenhoek" class="mw-redirect" title="Anton van Leeuwenhoek">Anton van Leeuwenhoek</a>, va construir sistemes microscòpics simples molt eficaços basant-se en una sola lent. Aquests microscopis no patien les aberracions que limitaven tant l'eficàcia del primers <a href="/wiki/Microscopi_%C3%B2ptic" title="Microscopi òptic">microscopis compostos</a>, com els que feia servir <a href="/wiki/Robert_Hooke" title="Robert Hooke">Robert Hooke</a>, i produïen una ampliació de 300&#160;vegades; gràcies a això Leeuwenhoek va ser capaç de descriure per primera vegada els <a href="/wiki/Bacteri" class="mw-redirect" title="Bacteri">bacteris</a>.<sup id="cite_ref-LeeuwenhoekHoole1800_1-0" class="reference"><a href="#cite_note-LeeuwenhoekHoole1800-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-RobertsonBacker2016_2-0" class="reference"><a href="#cite_note-RobertsonBacker2016-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Príncep_de_Viana"><span id="Pr.C3.ADncep_de_Viana"></span>Príncep de Viana</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lupa&amp;action=edit&amp;section=1" title="Modifica la secció: Príncep de Viana"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>En Bofarull va trobar una referència que parla d'una <a href="/wiki/Lupa_Stanhope" class="mw-redirect" title="Lupa Stanhope">lupa Stanhope</a>:. "Item una peça de cristall de largaria de mig palm damplaria de tres dits redo a cascun cap."<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Referències"><span id="Refer.C3.A8ncies"></span>Referències</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lupa&amp;action=edit&amp;section=2" title="Modifica la secció: Referències"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist &#123;&#123;#if: &#124; references-column-count references-column-count-&#123;&#123;&#123;col&#125;&#125;&#125;" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-LeeuwenhoekHoole1800-1"><span class="mw-cite-backlink"><a href="#cite_ref-LeeuwenhoekHoole1800_1-0">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal">Antoni van Leeuwenhoek;&#32;Samuel Hoole <a rel="nofollow" class="external text" href="https://books.google.cat/books?id=SfIKAAAAIAAJ&amp;pg=PA199"><i>The Select Works of Antony Van Leeuwenhoek, Containing His Microscopical Discoveries in Many of the Works of Nature</i></a>.&#32; translator,&#32;1800,&#32;p.&#160;199–.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Select+Works+of+Antony+Van+Leeuwenhoek%2C+Containing+His+Microscopical+Discoveries+in+Many+of+the+Works+of+Nature&amp;rft.date=1800&amp;rft.pub=translator&amp;rft.pages=199%E2%80%93&amp;rft_id=https%3A%2F%2Fbooks.google.cat%2Fbooks%3Fid%3DSfIKAAAAIAAJ%26pg%3DPA199"><span style="display: none;">&#160;</span></span></span> </li> <li id="cite_note-RobertsonBacker2016-2"><span class="mw-cite-backlink"><a href="#cite_ref-RobertsonBacker2016_2-0">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal">Lesley Robertson;&#32;Jantien Backer;&#32;Claud Biemans <a rel="nofollow" class="external text" href="https://books.google.cat/books?id=qiYiDAAAQBAJ&amp;pg=PR10"><i>Antoni van Leeuwenhoek: Master of the Minuscule</i></a>.&#32; BRILL,&#32;19 maig 2016,&#32;p.&#160;10–. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/978-90-04-30430-7" title="Especial:Fonts bibliogràfiques/978-90-04-30430-7">ISBN 978-90-04-30430-7</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Antoni+van+Leeuwenhoek%3A+Master+of+the+Minuscule&amp;rft.date=19+maig+2016&amp;rft.pub=BRILL&amp;rft.pages=10%E2%80%93&amp;rft.isbn=978-90-04-30430-7&amp;rft_id=https%3A%2F%2Fbooks.google.cat%2Fbooks%3Fid%3DqiYiDAAAQBAJ%26pg%3DPR10"><span style="display: none;">&#160;</span></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://books.google.cat/books?id=Lbc7AQAAMAAJ&amp;pg=PA137&amp;dq=pe%C3%A7a+de+cristall+de+largaria+de+mig+palm&amp;hl=ca&amp;sa=X&amp;ved=0ahUKEwiJlaKxxO7NAhUG1hoKHY0gAJUQ6AEIHTAA#v=onepage&amp;q=pe%C3%A7a%20de%20cristall%20de%20largaria%20de%20mig%20palm&amp;f=false"><i>Colección de documentos inéditos del Archivo General de la Corona de Aragón</i></a>.&#32; J.E. Montfort,&#32;1864,&#32;p.&#160;137–.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Colecci%C3%B3n+de+documentos+in%C3%A9ditos+del+Archivo+General+de+la+Corona+de+Arag%C3%B3n&amp;rft.date=1864&amp;rft.pub=J.E.+Montfort&amp;rft.pages=137%E2%80%93&amp;rft_id=https%3A%2F%2Fbooks.google.cat%2Fbooks%3Fid%3DLbc7AQAAMAAJ%26pg%3DPA137%26dq%3Dpe%25C3%25A7a%2Bde%2Bcristall%2Bde%2Blargaria%2Bde%2Bmig%2Bpalm%26hl%3Dca%26sa%3DX%26ved%3D0ahUKEwiJlaKxxO7NAhUG1hoKHY0gAJUQ6AEIHTAA%23v%3Donepage%26q%3Dpe%25C3%25A7a%2520de%2520cristall%2520de%2520largaria%2520de%2520mig%2520palm%26f%3Dfalse"><span style="display: none;">&#160;</span></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lupa&amp;action=edit&amp;section=3" title="Modifica la secció: Bibliografia"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Duane Isely</li></ul> <style data-mw-deduplicate="TemplateStyles:r33663753">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:#f9f9f9;display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}.mw-parser-output .side-box-center{clear:both;margin:auto}}</style><div class="side-box metadata side-box-right plainlinks"> <div class="side-box-flex"> <div class="side-box-image"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">A <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/P%C3%A0gina_principal?uselang=ca">Wikimedia Commons</a></span> hi ha contingut multimèdia relatiu a: <i><b><a href="https://commons.wikimedia.org/wiki/Category:Magnifying_glasses" class="extiw" title="commons:Category:Magnifying glasses">Lupa</a></b></i></div></div> </div> <div role="navigation" class="navbox" aria-label="Navbox" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Control_d%27autoritats" title="Control d&#39;autoritats">Registres d'autoritat</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://d-nb.info/gnd/4720219-1">1</a>)</span></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐web.eqiad.main‐7f58d5dcf5‐pqmwk Cached time: 20241110134211 Cache expiry: 2592000 Reduced expiry: false Complications: [] CPU time usage: 0.116 seconds Real time usage: 0.498 seconds Preprocessor visited node count: 994/1000000 Post‐expand include size: 9628/2097152 bytes Template argument size: 2655/2097152 bytes Highest expansion depth: 11/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 5085/5000000 bytes Lua time usage: 0.038/10.000 seconds Lua memory usage: 1168311/52428800 bytes Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 133.001 1 -total 51.01% 67.840 1 Plantilla:Commonscat 45.30% 60.243 1 Plantilla:Sister 33.90% 45.086 1 Plantilla:Caixa_lateral 26.83% 35.682 1 Plantilla:Referències 21.27% 28.293 3 Plantilla:Ref-llibre 18.26% 24.282 1 Plantilla:Autoritat 4.24% 5.644 1 Plantilla:Commonscat/categories 3.71% 4.939 1 Plantilla:Esborrany_de_tecnologia 3.13% 4.163 1 Plantilla:Títol_sense_cua --> <!-- Saved in parser cache with key cawiki:pcache:idhash:529878-0!canonical and timestamp 20241110134211 and revision id 29391568. 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