{"id":351,"date":"2021-10-05T15:14:11","date_gmt":"2021-10-05T13:14:11","guid":{"rendered":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/?p=351"},"modified":"2021-10-07T09:53:09","modified_gmt":"2021-10-07T07:53:09","slug":"les-trombones-sur-leau","status":"publish","type":"post","link":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/les-trombones-sur-leau\/","title":{"rendered":"Les trombones sur l&#8217;eau"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"351\" class=\"elementor elementor-351\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b650ae4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b650ae4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c155635\" data-id=\"c155635\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dad77f5 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"dad77f5\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-exclamation-triangle\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-223b5c7\" data-id=\"223b5c7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65a4253 elementor-widget elementor-widget-text-editor\" data-id=\"65a4253\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Cette exp\u00e9rience fait partie d&#8217;un cycle <br \/>pour tenter de r\u00e9pondre \u00e0 la question :<br \/><b>Comment l&#8217;eau &#8220;monte&#8221; dans la plante ?<br \/><\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e6dd78e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e6dd78e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-fb3a5b8 elementor-invisible\" data-id=\"fb3a5b8\" data-element_type=\"column\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;animation_delay&quot;:400}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6fb24ee elementor-widget elementor-widget-image\" data-id=\"6fb24ee\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/elementor\/thumbs\/OMC-SdS-VerreTropPleinweb-q9jk5fgaqitag8uwyacr1hnawbsuqqbkpr0slvcx92.jpg\" title=\"OMC-SdS-VerreTropPleinweb\" alt=\"OMC-SdS-VerreTropPleinweb\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd5a025 elementor-widget elementor-widget-image\" data-id=\"bd5a025\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" width=\"90\" height=\"7\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/07\/divider.png\" class=\"attachment-full size-full wp-image-15\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f0aa09 elementor-widget elementor-widget-heading\" data-id=\"9f0aa09\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"#\">I - Le verre trop plein<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-b118086 elementor-invisible\" data-id=\"b118086\" data-element_type=\"column\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;animation_delay&quot;:400}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f7a4e96 elementor-widget elementor-widget-image\" data-id=\"f7a4e96\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/elementor\/thumbs\/OMC-SdS-TromboneCouleCoulepasweb-1-q9jk5fgaqitag8uwyacr1hnawbsuqqbkpr0slvcx92.jpg\" title=\"OMC-SdS-TromboneCouleCoulepasweb\" alt=\"OMC-SdS-TromboneCouleCoulepasweb\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b06f15e elementor-widget elementor-widget-image\" data-id=\"b06f15e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" width=\"90\" height=\"7\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/07\/divider.png\" class=\"attachment-full size-full wp-image-15\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7764306 elementor-widget elementor-widget-heading\" data-id=\"7764306\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"#\">II - Les trombones sur l'eau<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-3d140e3 elementor-invisible\" data-id=\"3d140e3\" data-element_type=\"column\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;animation_delay&quot;:300}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ae76fb elementor-widget elementor-widget-image\" data-id=\"7ae76fb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/elementor\/thumbs\/OMC-SdS-PoivreSurpriseweb-q9jk5eigjos04mwa3ry4gzvuaxxhj17udmdb4lebfa.jpg\" title=\"OMC-SdS-PoivreSurpriseweb\" alt=\"OMC-SdS-PoivreSurpriseweb\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7270986 elementor-widget elementor-widget-image\" data-id=\"7270986\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" width=\"90\" height=\"7\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/07\/divider.png\" class=\"attachment-full size-full wp-image-15\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f131c9f elementor-widget elementor-widget-heading\" data-id=\"f131c9f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"#\">III - Le poivre surprise<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-0cd9bd9 elementor-invisible\" data-id=\"0cd9bd9\" data-element_type=\"column\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;animation_delay&quot;:400}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-815f59f elementor-widget elementor-widget-image\" data-id=\"815f59f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/elementor\/thumbs\/OMC-SdS-EauTransfertweb-q9jk5dkmcuqpt0xn99jhwi4dpk24bc441hptnbfpli.jpg\" title=\"OMC-SdS-EauTransfertweb\" alt=\"OMC-SdS-EauTransfertweb\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5044fbb elementor-widget elementor-widget-image\" data-id=\"5044fbb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" width=\"90\" height=\"7\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/07\/divider.png\" class=\"attachment-full size-full wp-image-15\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85c650a elementor-widget elementor-widget-heading\" data-id=\"85c650a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"#\">IV - L'eau dans la paille<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-20 elementor-top-column elementor-element elementor-element-c1a5742 elementor-invisible\" data-id=\"c1a5742\" data-element_type=\"column\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;animation_delay&quot;:400}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-971767a elementor-widget elementor-widget-image\" data-id=\"971767a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/elementor\/thumbs\/OMC-SdS-EauEntre2Plaquesweb-q9jk5dkmcuqpt0xn99jhwi4dpk24bc441hptnbfpli.jpg\" title=\"OMC-SdS-EauEntre2Plaquesweb\" alt=\"OMC-SdS-EauEntre2Plaquesweb\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64693c6 elementor-widget elementor-widget-image\" data-id=\"64693c6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" width=\"90\" height=\"7\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/07\/divider.png\" class=\"attachment-full size-full wp-image-15\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75a6390 elementor-widget elementor-widget-heading\" data-id=\"75a6390\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"#\">V - L'eau entre 2 plaques<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6516ddb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6516ddb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9911f02\" data-id=\"9911f02\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3b38778 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3b38778\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9f459a7\" data-id=\"9f459a7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-542ccc5 elementor-widget elementor-widget-heading\" data-id=\"542ccc5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Le mat\u00e9riel<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b41fc7 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"7b41fc7\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Une assiette<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Des trombones<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Une carafe d'eau<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-39cb9f3\" data-id=\"39cb9f3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-43c70bc elementor-widget elementor-widget-image\" data-id=\"43c70bc\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" width=\"832\" height=\"700\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-trombone-materiel-e1633440088319.jpg\" class=\"attachment-large size-large wp-image-318\" alt=\"\" srcset=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-trombone-materiel-e1633440088319.jpg 832w, https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-trombone-materiel-e1633440088319-300x252.jpg 300w, https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-trombone-materiel-e1633440088319-768x646.jpg 768w\" sizes=\"(max-width: 832px) 100vw, 832px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ca1c10b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ca1c10b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fc4e077\" data-id=\"fc4e077\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-61be82a elementor-widget elementor-widget-heading\" data-id=\"61be82a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Installation de l'exp\u00e9rience<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e7584d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e7584d5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-833b438\" data-id=\"833b438\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4845e54 elementor-widget elementor-widget-text-editor\" data-id=\"4845e54\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"margin-bottom: var(--contentSpacing); font-size: 16px; text-align: start;\">Pour cette exp\u00e9rience, il faut se placer sur une table d\u00e9gag\u00e9e et prot\u00e9g\u00e9e de l&#8217;eau.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0c6875 elementor-widget elementor-widget-text-editor\" data-id=\"e0c6875\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Verser de l&#8217;eau dans l&#8217;assiette.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7de4d50 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7de4d50\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f98c869\" data-id=\"f98c869\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25eeb54 elementor-widget elementor-widget-heading\" data-id=\"25eeb54\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Le d\u00e9roulement de l'exp\u00e9rience<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ba1fd2 elementor-widget elementor-widget-text-editor\" data-id=\"4ba1fd2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>1. Mettre un trombone dans l&#8217;eau. Que fait-il ?<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5689aa9 elementor-widget elementor-widget-text-editor\" data-id=\"5689aa9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Le trombone &#8220;coule&#8221;, il va directement au fond de l&#8217;eau.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0588057 elementor-widget elementor-widget-text-editor\" data-id=\"0588057\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>2. Essayer de d\u00e9poser un autre trombone le plus doucement possible, &#8220;couch\u00e9&#8221; (\u00e0 l&#8217;horizontal) sur l&#8217;eau.<br \/>Si le trombone coule \u00e9galement essayer avec la m\u00e9thode qui suit.\u00a0<\/p><p>3. D\u00e9plier un trombone pour former un angle droit, &#8220;une chaise&#8221;, qui va servir d&#8217;ascenseur. Placer un autre trombone sur un des c\u00f4t\u00e9s du trombone ascenseur et le d\u00e9poser d\u00e9licatement \u00e0 la surface de l&#8217;eau (regarder la vid\u00e9o pour voir comment cela fonctionne).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26cf929 elementor-widget elementor-widget-video\" data-id=\"26cf929\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/HMlnbz1p-ko&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-463c665 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"463c665\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e450710\" data-id=\"e450710\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-56e3490 elementor-widget elementor-widget-heading\" data-id=\"56e3490\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Que voit-on ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bca7057 elementor-widget elementor-widget-text-editor\" data-id=\"bca7057\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Cette fois, le trombone ne &#8220;coule pas&#8221;, il &#8220;reste \u00e0 la surface de l&#8217;eau&#8221;.<br \/><span style=\"font-size: inherit; text-align: inherit; background-color: var(--has-background, var(--background-color)); color: var(--color); font-family: var(--fontFamily); font-style: var(--fontStyle, inherit); font-weight: var(--fontWeight); letter-spacing: var(--letterSpacing); text-transform: var(--textTransform);\">Bien regarder autour du trombone, l&#8217;eau ne reste pas &#8220;plate&#8221;, elle se d\u00e9forme autour du trombone, comme lorsqu&#8217;on appuie sur la peau de son bras.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cfeea6 elementor-widget elementor-widget-image\" data-id=\"0cfeea6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" width=\"852\" height=\"575\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1.jpg\" class=\"attachment-large size-large wp-image-317\" alt=\"\" srcset=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1.jpg 852w, https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1-300x202.jpg 300w, https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1-768x518.jpg 768w\" sizes=\"(max-width: 852px) 100vw, 852px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-849dc6c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"849dc6c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ce8b029\" data-id=\"ce8b029\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f367357 elementor-widget elementor-widget-heading\" data-id=\"f367357\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fab7bf8 elementor-widget elementor-widget-text-editor\" data-id=\"fab7bf8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"margin-bottom: var(--contentSpacing); font-size: 16px; text-align: start;\">C&#8217;est comme si il avait &#8220;une peau&#8221; au-dessus de l&#8217;eau. Nous avons vu, dans l&#8217;exp\u00e9rience sur&nbsp;<a style=\"transition: var(--transition); --textdecoration: underline;\" href=\"https:\/\/omc-maisons-alfort.fr\/semainedelascience\/le-verre-trop-plein\/\">le verre trop plein<\/a>, que les &#8220;gouttes&#8221; (&#8220;mol\u00e9cules&#8221; pour les plus grands) d&#8217;eau s&#8217;accrochent tr\u00e8s fort entre elles. C&#8217;est ce qu&#8217;elles font ici, \u00e0 la surface de l&#8217;eau. En se tenant tr\u00e8s fort, elles forment cette &#8220;peau&#8221;.<br>C&#8217;est une propri\u00e9t\u00e9 de l&#8217;eau qui s&#8217;appelle la &#8220;tension superficielle&#8221; ou &#8220;tension de surface&#8221;.<\/p>\n<p style=\"margin-bottom: var(--contentSpacing); font-size: 16px; text-align: start;\">Dans cette exp\u00e9rience, nous voyons que le trombone qui devrait &#8220;couler&#8221;, arrive \u00e0 rester \u00e0 la surface de l&#8217;eau gr\u00e2ce \u00e0 cette &#8220;peau&#8221;.<\/p>\n<p style=\"margin-bottom: var(--contentSpacing); font-size: 16px; text-align: start; --contentspacing: 0px;\">C&#8217;est \u00e9galement gr\u00e2ce \u00e0 cette propri\u00e9t\u00e9 de l&#8217;eau que certains insectes arrivent \u00e0 &#8220;marcher&#8221; sur l&#8217;eau, comme ici, le Gerris.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd5a5b7 elementor-widget elementor-widget-image\" data-id=\"bd5a5b7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"716\" src=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/Image-par-analogicus-de-Pixabay-1024x716.jpg\" class=\"attachment-large size-large wp-image-359\" alt=\"\" srcset=\"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/Image-par-analogicus-de-Pixabay-1024x716.jpg 1024w, https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/Image-par-analogicus-de-Pixabay-300x210.jpg 300w, https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/Image-par-analogicus-de-Pixabay-768x537.jpg 768w, https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/Image-par-analogicus-de-Pixabay-1536x1074.jpg 1536w, https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/Image-par-analogicus-de-Pixabay.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Cette exp\u00e9rience fait partie d&#8217;un cycle pour tenter de r\u00e9pondre \u00e0 la question : Comment l&#8217;eau &#8220;monte&#8221; dans la plante ? I &#8211; Le verre trop plein II &#8211; Les trombones sur l&#8217;eau III &#8211; Le poivre surprise IV &#8211; L&#8217;eau dans la paille V &#8211; L&#8217;eau entre 2 plaques Le mat\u00e9riel Une assiette Des [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":317,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":5}},"uagb_featured_image_src":{"full":["https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1.jpg",852,575,false],"thumbnail":["https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1-150x150.jpg",150,150,true],"medium":["https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1-300x202.jpg",300,202,true],"medium_large":["https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1-768x518.jpg",768,518,true],"large":["https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1.jpg",852,575,false],"1536x1536":["https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1.jpg",852,575,false],"2048x2048":["https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-content\/uploads\/sites\/13\/2021\/10\/OMC-SdS-TromboneCouleCoulepasweb-1.jpg",852,575,false]},"uagb_author_info":{"display_name":"OMCsiege","author_link":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/author\/omcsiege\/"},"uagb_comment_info":1,"uagb_excerpt":"Cette exp\u00e9rience fait partie d&#8217;un cycle pour tenter de r\u00e9pondre \u00e0 la question : Comment l&#8217;eau &#8220;monte&#8221; dans la plante ? I &#8211; Le verre trop plein II &#8211; Les trombones sur l&#8217;eau III &#8211; Le poivre surprise IV &#8211; L&#8217;eau dans la paille V &#8211; L&#8217;eau entre 2 plaques Le mat\u00e9riel Une assiette Des\u2026","_links":{"self":[{"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/posts\/351"}],"collection":[{"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/comments?post=351"}],"version-history":[{"count":21,"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/posts\/351\/revisions"}],"predecessor-version":[{"id":592,"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/posts\/351\/revisions\/592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/media\/317"}],"wp:attachment":[{"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/media?parent=351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/categories?post=351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/omc-maisons-alfort.fr\/fetedelascience\/wp-json\/wp\/v2\/tags?post=351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}