{"version":"1.0","type":"rich","provider_name":"Site Pagestec","provider_url":"https:\/\/www.pagestec.org","title":"Expliquer les \u00e9chelles - technologie n°195","author_name":"Jacques RIOT","width":"480","height":"295","url":"https:\/\/pagestec.org\/article2330.html","html":"\u003Ch4 class='title'\u003E\u003Ca href='https:\/\/pagestec.org\/article2330.html'\u003EExpliquer les \u00e9chelles - technologie n°195\u003C\/a\u003E\u003C\/h4\u003E\u003Cblockquote class='spip'\u003E\n\u003Cp\u003ELe programme de cinqui\u00e8me est facile \u00e0 mettre en oeuvre gr\u00e2ce aux manipulations tr\u00e8s r\u00e9alistes et peu co\u00fbteuses disponibles sur les sites acad\u00e9miques. N\u00e9anmoins, une partie th\u00e9orique reste difficile...\u003C\/p\u003E\n\u003C\/blockquote\u003E\n"}