{"id":7926,"date":"2021-03-10T16:07:41","date_gmt":"2021-03-10T15:07:41","guid":{"rendered":"https:\/\/www.atollplongee.com\/glossary\/bar\/"},"modified":"2021-03-10T18:02:19","modified_gmt":"2021-03-10T17:02:19","slug":"bar","status":"publish","type":"glossary","link":"https:\/\/www.atollplongee.com\/en\/glossary\/bar\/","title":{"rendered":"Bar<span class=\"dashicons\" data-icon=\"\" style=\"display:inline;vertical-align:baseline;\"><\/span>"},"content":{"rendered":"<p>Le bar est une unit&eacute; de mesure de la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Pression&lt;span class=&amp;quot;dashicons &amp;quot; data-icon=&amp;quot;&amp;quot; style=&amp;quot;display:inline;vertical-align:baseline;&amp;quot;&gt;&lt;\/span&gt;&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;quot;La pression est une grandeur physique qui se d&eacute;finit comme &eacute;tant l&amp;#039;intensit&eacute; de la force qu&amp;#039;exerce un gaz par unit&eacute; de surface. En plong&eacute;e sous-marine, elle permet d&amp;#039;&eacute;valuer la quantit&eacute; de gaz contenu dans un volume donn&eacute;. Elle se mesure en pascals dans le syst&egrave;me international (symbole Pa), mais se mesure plut&ocirc;t en bars en plong&eacute;e :  1bar=100000Pa=1kg\/cm2  En plong&eacute;e, on distingue plusieurs types de pression : &bull;\tLa pression absolue (ou pression ambiante, ou pression environnante),&bull;\tLa pression hydrostatique,&bull;\tla haute pression, la pression interm&eacute;diaire et la basse pression,&bull;\tLa mi-pression,&bull;\tLa notion de pression partielle&amp;quot;&lt;\/div&gt;\"  href=\"https:\/\/www.atollplongee.com\/en\/glossary\/pression\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>pression<\/a> qui ne fait pas partie du syst&egrave;me international, mais qui est largement utilis&eacute;e en plong&eacute;e. 1bar=100000Pa=1kg\/cm2<\/p>","protected":false},"excerpt":{"rendered":"<p>Le bar est une unit\u00e9 de mesure de la pression qui ne fait pas partie du syst\u00e8me international, mais qui est largement utilis\u00e9e en plong\u00e9e. 1bar=100000Pa=1kg\/cm2<\/p>","protected":false},"author":13,"featured_media":0,"menu_order":0,"template":"","meta":[],"glossary-categories":[],"glossary-tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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