{"id":17,"date":"2013-01-23T18:44:28","date_gmt":"2013-01-23T18:44:28","guid":{"rendered":"https:\/\/xtrem-experiments.com\/2013\/01\/23\/sarbacane-air-comprime\/"},"modified":"2017-03-11T21:34:09","modified_gmt":"2017-03-11T21:34:09","slug":"sarbacane-air-comprime","status":"publish","type":"post","link":"https:\/\/xtrem-experiments.com\/fr\/sarbacane-a-air-comprime\/","title":{"rendered":"Sarbacane \u00e0 air comprim\u00e9"},"content":{"rendered":"<p>Voici comment fabriquer une sarbacane \u00e0 air comprim\u00e9. On ne dirait pas comme \u00e7a mais c&rsquo;est quand m\u00eame assez puissant. Ca fait mal et \u00e7a fait des h\u00e9matomes. Donc faites tout de m\u00eame attention !<\/p>\n<p>Mat\u00e9riel:<\/p>\n<ul>\n<li>cartouche d&rsquo;encre<\/li>\n<li>feutre, effaceur, etc&#8230;<\/li>\n<li>petit bois ou pinceau<\/li>\n<li>papier<\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/np6-xZQ3A4E\" width=\"640\" height=\"360\"><\/iframe><\/p>\n<p>Il suffit de couper les extr\u00e9mit\u00e9s du feutre, y ins\u00e9rer un bouchon en papier et d&rsquo;ajouter une cartouche ouverte avec le projectile \u00e0 l&rsquo;autre extr\u00e9mit\u00e9.<\/p>\n<p>Pour tirer, il suffit d&rsquo;enfoncer le bouchon d&rsquo;un coup pour que l&rsquo;air \u00e0 l&rsquo;int\u00e9rieur de feutre soit rapidement comprim\u00e9 \ud83d\ude09<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Vitesse<\/strong>*<strong>:<\/strong><br \/>\n&#8211; Moyenne: 40 m\/s = 144 km\/h = 131 fps = 89 mph<br \/>\n&#8211; Maximum mesur\u00e9e: 52 m\/s = 187 km\/h = 170 fps = 116 mph<\/p>\n<p><strong>Energie cin\u00e9tique<\/strong>**<strong>:<\/strong><br \/>\n&#8211; Moyenne: 0,24 J<br \/>\n&#8211; Max: 0,4 J<\/p>\n<p>*Les mesures ont \u00e9t\u00e9 effectu\u00e9s au chronographe recalibr\u00e9 ayant une marge d&rsquo;erreur de 0,25%.<\/p>\n<p>**L&rsquo;\u00e9negie cin\u00e9tique est calcul\u00e9e pour un projectile de 0,3g. C&rsquo;est la masse moyenne des projectiles que j&rsquo;ai utilis\u00e9s. <strong>E<sub>c<\/sub> = 0,5 * m * v<sup>2<\/sup><\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Voici comment fabriquer une sarbacane \u00e0 air comprim\u00e9. On ne dirait pas comme \u00e7a mais c&rsquo;est quand m\u00eame assez puissant. Ca fait mal et \u00e7a fait des h\u00e9matomes. Donc faites tout de m\u00eame attention ! Mat\u00e9riel: cartouche d&rsquo;encre feutre, effaceur, etc&#8230; petit bois ou pinceau papier Il suffit de couper les extr\u00e9mit\u00e9s du feutre, y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"categories":[104],"tags":[],"_links":{"self":[{"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/posts\/17"}],"collection":[{"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/comments?post=17"}],"version-history":[{"count":4,"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/posts\/17\/revisions"}],"predecessor-version":[{"id":30048,"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/posts\/17\/revisions\/30048"}],"wp:attachment":[{"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/media?parent=17"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/categories?post=17"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xtrem-experiments.com\/fr\/wp-json\/wp\/v2\/tags?post=17"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}