{"id":247,"date":"2022-02-13T15:04:22","date_gmt":"2022-02-13T15:04:22","guid":{"rendered":"https:\/\/2022.robocupjunior.eu\/rcj\/?page_id=247"},"modified":"2022-06-27T15:11:34","modified_gmt":"2022-06-27T15:11:34","slug":"canhao-de-ar","status":"publish","type":"page","link":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/oficinas\/som\/canhao-de-ar\/","title":{"rendered":"Canh\u00e3o de ar"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\"><figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1170\" height=\"1329\" src=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/air_cannon.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"object-fit:cover;\" srcset=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/air_cannon.png 1170w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/air_cannon-264x300.png 264w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/air_cannon-901x1024.png 901w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/air_cannon-768x872.png 768w\" sizes=\"auto, (max-width: 1170px) 100vw, 1170px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;flex-basis:20%\">\n<!-- START Kaya QR Code Generator --><div class=\"wpkqcg_qrcode_wrapper\"><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_1969d6e7e02741124_ecclevel\" value=\"L\" \/><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_1969d6e7e02741124_size\" value=\"\" \/><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_1969d6e7e02741124_color\" value=\"\" \/><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_1969d6e7e02741124_bgcolor\" value=\"\" \/><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_1969d6e7e02741124_content\" value=\"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/247\" \/><img decoding=\"async\" src=\"\" id=\"wpkqcg_qrcode_outputimg_1969d6e7e02741124\" alt=\"QR Code\" class=\"wpkqcg_qrcode\" style=\"width: auto; height: auto; max-width: 100%;\" ><div style=\"clear: none;\"><\/div><\/div><!-- END Kaya QR Code Generator -->\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-post-title\">Canh\u00e3o de ar<\/h2>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Canh\u00e3o de Ar\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/oS1yv_d6Hsc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>O canh\u00e3o de ar funciona disparando um v\u00f3rtice na dire\u00e7\u00e3o em que est\u00e1 apontado. Se usar fumo, poder\u00e1 ver o anel de fumo a viajar pelo ar.<\/p>\n\n\n\n<p><strong>Componentes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>1 tubo de canh\u00e3o<\/li><li>1 jogo de copos de papel<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Princ\u00edpio-de-funcionamento:\">Princ\u00edpio de funcionamento:<\/h2>\n\n\n\n<p>O ar \u00e9 feito de mat\u00e9ria e com este aparelho pode gerar um v\u00f3rtice, uma massa girat\u00f3ria de ar, e faz\u00ea-la viajar numa determinada dire\u00e7\u00e3o.<\/p>\n\n\n\n<p>Este efeito \u00e9 explicado pelo princ\u00edpio de Bernoulli que afirma que quando a velocidade de um fluido aumenta, a sua press\u00e3o est\u00e1tica diminui.<\/p>\n\n\n\n<p>O princ\u00edpio foi apresentado pela primeira vez em 1738 por Daniel Bernoulli no seu livro Hydrodynamica. Apesar do fato de que Bernoulli deduziu que a press\u00e3o cai \u00e0 medida que a velocidade do fluxo aumenta, foi Leonhard Euler quem deduziu a equa\u00e7\u00e3o de Bernoulli na sua forma atual em 1752.<\/p>\n\n\n\n<p>Quando o ar \u00e9 disparado do canh\u00e3o, este viaja a alta velocidade, o que significa que a press\u00e3o do ar externo \u00e9 maior que a press\u00e3o do ar em movimento. Isso permite que o ar em forma de anel mantenha sua forma por um longo per\u00edodo de tempo enquanto viaja na mesma dire\u00e7\u00e3o. \u00c0 medida que o anel de ar viaja, ele enfrenta resist\u00eancia (atrito) do ar circundante e gradualmente perde energia cin\u00e9tica e reduz a velocidade.<\/p>\n\n\n\n<p>\u00c0 medida que a velocidade diminui, a press\u00e3o interna aumenta e o anel expande porque a diferen\u00e7a entre o ar do anel e o ar circundante torna-se cada vez menor.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"773\" height=\"559\" src=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/AirCannon_Bernoulli.png\" alt=\"\" class=\"wp-image-248\" srcset=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/AirCannon_Bernoulli.png 773w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/AirCannon_Bernoulli-300x217.png 300w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/02\/AirCannon_Bernoulli-768x555.png 768w\" sizes=\"auto, (max-width: 773px) 100vw, 773px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Instru\u00e7\u00f5es:\">Instru\u00e7\u00f5es:<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>Organize os copos de papel em forma de pir\u00e2mide.<\/li><li>Pegue o canh\u00e3o de ar e atire um v\u00f3rtice na dire\u00e7\u00e3o da pir\u00e2mide de copos e tente derrub\u00e1-los.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"links\">Links:<\/h2>\n\n\n\n<p id=\"links\"><a href=\"https:\/\/www.youtube.com\/watch?v=gt6BtMrQOIw\">Airzooka Air Cannon | Arbor Scientific<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O canh\u00e3o de ar funciona disparando um v\u00f3rtice na dire\u00e7\u00e3o em que est\u00e1 apontado. Se usar fumo, poder\u00e1 ver o anel de fumo a viajar pelo ar. Componentes: 1 tubo de canh\u00e3o 1 jogo de copos de papel Princ\u00edpio de funcionamento: O ar \u00e9 feito de mat\u00e9ria e com este aparelho pode gerar um v\u00f3rtice, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":249,"parent":227,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-247","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/comments?post=247"}],"version-history":[{"count":5,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/247\/revisions"}],"predecessor-version":[{"id":1027,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/247\/revisions\/1027"}],"up":[{"embeddable":true,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/227"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/media\/249"}],"wp:attachment":[{"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/media?parent=247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}