{"id":618,"date":"2017-11-06T11:26:20","date_gmt":"2017-11-06T10:26:20","guid":{"rendered":"http:\/\/technologie-sciarretta.ovh\/?p=618"},"modified":"2019-05-03T15:00:41","modified_gmt":"2019-05-03T13:00:41","slug":"fonctionnement-du-propulseur","status":"publish","type":"post","link":"https:\/\/technologie-sciarretta.ovh\/?p=618","title":{"rendered":"Fonctionnement du propulseur"},"content":{"rendered":"<p>Le propulseur est constitu\u00e9 de plusieurs \u00e9l\u00e9ments :<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"605\" data-permalink=\"https:\/\/technologie-sciarretta.ovh\/?attachment_id=605\" data-orig-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?fit=611%2C252&amp;ssl=1\" data-orig-size=\"611,252\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"fusee3\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?fit=300%2C124&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?fit=611%2C252&amp;ssl=1\" class=\"alignnone size-full wp-image-605\" src=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?resize=611%2C252\" alt=\"\" width=\"611\" height=\"252\" srcset=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?w=611&amp;ssl=1 611w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?resize=300%2C124&amp;ssl=1 300w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?resize=24%2C10&amp;ssl=1 24w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?resize=36%2C15&amp;ssl=1 36w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee3.png?resize=48%2C20&amp;ssl=1 48w\" sizes=\"auto, (max-width: 611px) 100vw, 611px\" \/><\/a><\/p>\n<p>La\u00a0<strong>tuy\u00e8re en ciment<\/strong>\u00a0permet d&#8217;augmenter l&#8217;\u00e9nergie cin\u00e9tique du fluide qui la traverse, c&#8217;est-\u00e0-dire sa vitesse.<\/p>\n<p>La <strong>poudre propulsive<\/strong>\u00a0est constitu\u00e9 principalement de propergol, qui produit une fois allum\u00e9 2000 fois son volume solide en gaz chauds. La troisi\u00e8me loi de Newton (Action &#8211; R\u00e9action) fait que la fus\u00e9e s&#8217;\u00e9l\u00e8ve dans le ciel en r\u00e9action \u00e0 l&#8217;\u00e9vacuation des gaz par la tuy\u00e8re.<\/p>\n<p>Le corps en <strong>carton roul\u00e9<\/strong> est un excellent isolant \u00e0 la chaleur, et tr\u00e8s \u00e9conomique.<\/p>\n<p>La <strong>m\u00e8che lente<\/strong> se consume en \u00e9mettant de la fum\u00e9e pour profiter de la trajectoire de la fus\u00e9e et permet l&#8217;allumage de la <strong>charge d&#8217;\u00e9jection,\u00a0<\/strong>un explosif qui expulse le parachute.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"607\" data-permalink=\"https:\/\/technologie-sciarretta.ovh\/?attachment_id=607\" data-orig-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?fit=555%2C422&amp;ssl=1\" data-orig-size=\"555,422\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"fusee4\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?fit=300%2C228&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?fit=555%2C422&amp;ssl=1\" class=\"alignnone size-full wp-image-607\" src=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?resize=555%2C422\" alt=\"\" width=\"555\" height=\"422\" srcset=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?w=555&amp;ssl=1 555w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?resize=300%2C228&amp;ssl=1 300w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?resize=24%2C18&amp;ssl=1 24w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?resize=36%2C27&amp;ssl=1 36w, https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?resize=48%2C36&amp;ssl=1 48w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le propulseur est constitu\u00e9 de plusieurs \u00e9l\u00e9ments : La\u00a0tuy\u00e8re en ciment\u00a0permet d&#8217;augmenter l&#8217;\u00e9nergie cin\u00e9tique du fluide qui la traverse, c&#8217;est-\u00e0-dire sa vitesse. La poudre propulsive\u00a0est constitu\u00e9 principalement de propergol, qui produit une fois allum\u00e9 2000 fois son volume solide en gaz chauds. La troisi\u00e8me loi de Newton (Action &#8211; R\u00e9action) fait que la fus\u00e9e s&#8217;\u00e9l\u00e8ve [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":607,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23],"tags":[29],"class_list":["post-618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fusee","tag-fusee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fonctionnement du propulseur - LA TECHNOLOGIE<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/technologie-sciarretta.ovh\/?p=618\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fonctionnement du propulseur - LA TECHNOLOGIE\" \/>\n<meta property=\"og:description\" content=\"Le propulseur est constitu\u00e9 de plusieurs \u00e9l\u00e9ments : La\u00a0tuy\u00e8re en ciment\u00a0permet d&#8217;augmenter l&#8217;\u00e9nergie cin\u00e9tique du fluide qui la traverse, c&#8217;est-\u00e0-dire sa vitesse. La poudre propulsive\u00a0est constitu\u00e9 principalement de propergol, qui produit une fois allum\u00e9 2000 fois son volume solide en gaz chauds. La troisi\u00e8me loi de Newton (Action &#8211; R\u00e9action) fait que la fus\u00e9e s&#8217;\u00e9l\u00e8ve [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/technologie-sciarretta.ovh\/?p=618\" \/>\n<meta property=\"og:site_name\" content=\"LA TECHNOLOGIE\" \/>\n<meta property=\"article:published_time\" content=\"2017-11-06T10:26:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-05-03T13:00:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?fit=555%2C422&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"555\" \/>\n\t<meta property=\"og:image:height\" content=\"422\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin9769\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin9769\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=618\",\"url\":\"https:\/\/technologie-sciarretta.ovh\/?p=618\",\"name\":\"Fonctionnement du propulseur - LA TECHNOLOGIE\",\"isPartOf\":{\"@id\":\"http:\/\/technologie-sciarretta.ovh\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=618#primaryimage\"},\"image\":{\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=618#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?fit=555%2C422&ssl=1\",\"datePublished\":\"2017-11-06T10:26:20+00:00\",\"dateModified\":\"2019-05-03T13:00:41+00:00\",\"author\":{\"@id\":\"http:\/\/technologie-sciarretta.ovh\/#\/schema\/person\/821044ad4d97adf2bfed3e6d383f247c\"},\"breadcrumb\":{\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=618#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/technologie-sciarretta.ovh\/?p=618\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=618#primaryimage\",\"url\":\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?fit=555%2C422&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/technologie-sciarretta.ovh\/wp-content\/uploads\/2017\/11\/fusee4.png?fit=555%2C422&ssl=1\",\"width\":555,\"height\":422},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/technologie-sciarretta.ovh\/?p=618#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"http:\/\/technologie-sciarretta.ovh\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Fonctionnement du propulseur\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/technologie-sciarretta.ovh\/#website\",\"url\":\"http:\/\/technologie-sciarretta.ovh\/\",\"name\":\"LA TECHNOLOGIE\",\"description\":\"par M. 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