{"id":3857,"date":"2015-02-02T14:41:57","date_gmt":"2015-02-02T13:41:57","guid":{"rendered":"https:\/\/aquihayquimica.iqs.edu\/2015\/02\/02\/bolsas-de-vida-los-airbags\/"},"modified":"2019-11-12T16:10:58","modified_gmt":"2019-11-12T15:10:58","slug":"coixins-de-vida-els-airbags","status":"publish","type":"post","link":"https:\/\/aquihayquimica.iqs.edu\/ca\/2015\/02\/02\/coixins-de-vida-els-airbags\/","title":{"rendered":"Coixins de vida: els airbags"},"content":{"rendered":"<p><p class=\"p1\">Des de mitjans dels anys 70 del segle passat,\u00a0els coixins d\u2019aire (<i>airbag <\/i>en angl\u00e8s)\u00a0formen part actualment de l\u2019equipament\u00a0est\u00e0ndard de qualsevol turisme. Per\u00f2, per\u00a0exemple, aquesta tecnologia tamb\u00e9 s\u2019ha\u00a0incorporat a motocicletes, a equipaments\u00a0esportius com roba d\u2019esqu\u00ed, i ha format\u00a0part de l\u2019actual recerca a Mart.<\/p>\n<p class=\"p1\">Com funcionen? Quan un vehicle t\u00e9 un\u00a0accident de tr\u00e0nsit, l\u2019impacte provoca un\u00a0canvi sobtat de la velocitat del vehicle. Els ocupants, per\u00f2, mantenen inicialment la\u00a0seva velocitat i, per aix\u00f2, surten empesos\u00a0en la direcci\u00f3 del xoc fins que alguna cosa\u00a0pugui aturar-los. El moment de l\u2019impacte\u00a0es detecta a trav\u00e9s de diversos sensors i\u00a0un sistema electr\u00f2nic avalua quins airbags\u00a0cal inflar. S\u2019activen els components\u00a0corresponents, es genera gas i la bossa\u00a0s\u2019infla. Nom\u00e9s han passat uns mil\u00b7lisegons\u00a0des del xoc i ja tenim el coix\u00ed a punt per\u00a0amortir l\u2019impacte.<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des de mitjans dels anys 70 del segle passat,\u00a0els coixins d\u2019aire (airbag en angl\u00e8s)\u00a0formen part actualment de l\u2019equipament\u00a0est\u00e0ndard de qualsevol turisme. Per\u00f2, per\u00a0exemple, aquesta tecnologia tamb\u00e9 s\u2019ha\u00a0incorporat a motocicletes, a equipaments\u00a0esportius com roba d\u2019esqu\u00ed, i ha format\u00a0part de l\u2019actual recerca a Mart. Com funcionen? Quan un vehicle t\u00e9 un\u00a0accident de tr\u00e0nsit, l\u2019impacte provoca un\u00a0canvi sobtat [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[37],"tags":[],"_links":{"self":[{"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/posts\/3857"}],"collection":[{"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/comments?post=3857"}],"version-history":[{"count":2,"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/posts\/3857\/revisions"}],"predecessor-version":[{"id":6433,"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/posts\/3857\/revisions\/6433"}],"wp:attachment":[{"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/media?parent=3857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/categories?post=3857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aquihayquimica.iqs.edu\/ca\/wp-json\/wp\/v2\/tags?post=3857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}