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Disponible en 10 langues." > <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-10" 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">10 langues</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Hadicov%C3%A1_vodov%C3%A1ha" title="Hadicová vodováha – tchèque" lang="cs" hreflang="cs" data-title="Hadicová vodováha" data-language-autonym="Čeština" data-language-local-name="tchèque" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Schlauchwaage" title="Schlauchwaage – allemand" lang="de" hreflang="de" data-title="Schlauchwaage" data-language-autonym="Deutsch" data-language-local-name="allemand" 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%91%CE%BB%CF%86%CE%B1%CE%B4%CE%BF%CE%BB%CE%AC%CF%83%CF%84%CE%B9%CF%87%CE%BF" title="Αλφαδολάστιχο – grec" lang="el" hreflang="el" data-title="Αλφαδολάστιχο" data-language-autonym="Ελληνικά" data-language-local-name="grec" 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/Water_level_(device)" title="Water level (device) – anglais" lang="en" hreflang="en" data-title="Water level (device)" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Nivel_de_agua_(dispositivo)" title="Nivel de agua (dispositivo) – espagnol" lang="es" hreflang="es" data-title="Nivel de agua (dispositivo)" data-language-autonym="Español" data-language-local-name="espagnol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A9%D7%98%D7%99%D7%9B%D7%9E%D7%95%D7%A1" title="שטיכמוס – hébreu" lang="he" hreflang="he" data-title="שטיכמוס" data-language-autonym="עברית" data-language-local-name="hébreu" 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%9C%E0%A4%B2%E0%A4%A4%E0%A4%B2_(%E0%A4%AF%E0%A5%81%E0%A4%95%E0%A5%8D%E0%A4%A4%E0%A4%BF)" title="जलतल (युक्ति) – hindi" lang="hi" hreflang="hi" data-title="जलतल (युक्ति)" 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aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l'encyclopédie libre.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><div class="cdx-message cdx-message--block cdx-message--warning mw-revision"><span class="cdx-message__icon"></span><div class="cdx-message__content"><div id="mw-revision-info">Ceci est une <span style="color:red; font-weight:bold;">version archivée</span> de cette page, en date du 16 août 2010 à 20:51 et modifiée en dernier par <a href="/wiki/Utilisateur:Lartizan" class="mw-userlink" title="Utilisateur:Lartizan" data-mw-revid="56212682"><bdi>Lartizan</bdi></a> <span class="mw-usertoollinks">(<a href="/wiki/Discussion_utilisateur:Lartizan" class="mw-usertoollinks-talk" title="Discussion utilisateur:Lartizan">discuter</a> | <a href="/wiki/Sp%C3%A9cial:Contributions/Lartizan" class="mw-usertoollinks-contribs" title="Spécial:Contributions/Lartizan">contributions</a>)</span>. Elle peut contenir des erreurs, des inexactitudes ou des contenus vandalisés non présents dans <span class="plainlinks"><a class="external text" href="https://fr.wikipedia.org/wiki/Niveau_%C3%A0_eau">la version actuelle</a></span>.</div><div id="mw-revision-nav">(<a href="/w/index.php?title=Niveau_%C3%A0_eau&diff=prev&oldid=56212682" title="Niveau à eau">diff</a>) <a href="/w/index.php?title=Niveau_%C3%A0_eau&direction=prev&oldid=56212682" title="Niveau à eau">← Version précédente</a> | <a href="/wiki/Niveau_%C3%A0_eau" title="Niveau à eau">Voir la version actuelle</a> (<a href="/w/index.php?title=Niveau_%C3%A0_eau&diff=cur&oldid=56212682" title="Niveau à eau">diff</a>) | <a href="/w/index.php?title=Niveau_%C3%A0_eau&direction=next&oldid=56212682" title="Niveau à eau">Version suivante →</a> (<a href="/w/index.php?title=Niveau_%C3%A0_eau&diff=next&oldid=56212682" title="Niveau à eau">diff</a>)</div></div></div></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><div class="bandeau-container metadata homonymie hatnote"><div class="bandeau-cell bandeau-icone" style="display:table-cell;padding-right:0.5em"><span class="noviewer" typeof="mw:File"><a href="/wiki/Aide:Homonymie" title="Aide:Homonymie"><img alt="Page d’aide sur l’homonymie" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/20px-Logo_disambig.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/30px-Logo_disambig.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/40px-Logo_disambig.svg.png 2x" data-file-width="512" data-file-height="375" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p>Pour les articles homonymes, voir <a href="/wiki/Niveau_(outil)" title="Niveau (outil)">Niveau (outil)</a>. </p> </div></div> <div class="bandeau-container metadata bandeau-article bandeau-niveau-ebauche"><div class="bandeau-cell bandeau-icone" style="display:table-cell;padding-right:0.5em"><span class="noviewer" typeof="mw:File"><a href="/wiki/Fichier:AWB_logo_draft.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/AWB_logo_draft.svg/31px-AWB_logo_draft.svg.png" decoding="async" width="31" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/AWB_logo_draft.svg/46px-AWB_logo_draft.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/58/AWB_logo_draft.svg/61px-AWB_logo_draft.svg.png 2x" data-file-width="128" data-file-height="146" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p><strong class="bandeau-titre">Cet article est une <a href="/wiki/Aide:%C3%89bauche" title="Aide:Ébauche">ébauche</a> concernant les <a href="/wiki/Technique" title="Technique">techniques</a>, les sciences appliquées ou la <a href="/wiki/Technologie" title="Technologie">technologie</a>.</strong> </p><p>Vous pouvez partager vos connaissances en l’améliorant (<b><a href="/wiki/Aide:Comment_modifier_une_page" title="Aide:Comment modifier une page">comment ?</a></b>) selon les recommandations des <a href="/wiki/Projet:Accueil" title="Projet:Accueil">projets correspondants</a>. </p> </div></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fichier:Schlauchwaage_Schematik.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Schlauchwaage_Schematik.png/220px-Schlauchwaage_Schematik.png" decoding="async" width="220" height="157" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Schlauchwaage_Schematik.png/330px-Schlauchwaage_Schematik.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Schlauchwaage_Schematik.png/440px-Schlauchwaage_Schematik.png 2x" data-file-width="1121" data-file-height="798" /></a><figcaption>schéma d'un niveau à eau</figcaption></figure> <p>Le <b>niveau à eau</b> est un instrument ancestral et rudimentaire, il repose sur le principe des vases communiquants. </p><p>Il est composé d'un tuyau souple (similaire à un tuyau d'arrosage), à chaque extrémité duquel sont fixées deux « bouteilles » spéciales. Celles-ci sont graduées et appelées généralement « biberons ». Les bases de ces derniers éléments sont raccordés au tuyau, la partie supérieure étant ouverte pour permettre l'équilibre de l'eau. 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