{"id":350,"date":"2020-03-01T01:31:59","date_gmt":"2020-03-01T00:31:59","guid":{"rendered":"https:\/\/blogs.ugr.es\/physics-zip\/?p=350"},"modified":"2020-03-01T01:31:59","modified_gmt":"2020-03-01T00:31:59","slug":"que-mide-un-microfono","status":"publish","type":"post","link":"https:\/\/blogs.ugr.es\/physics-zip\/que-mide-un-microfono\/","title":{"rendered":"\u00bfQu\u00e9 mide un micr\u00f3fono?"},"content":{"rendered":"<p>El sonido es una onda de presi\u00f3n (macrosc\u00f3picamente) y de desplazamiento (microsc\u00f3picamente). La sobrepresi\u00f3n siempre est\u00e1 desfasada con el desplazamiento \u03c0\/2 (cuadratura): Cuando una es cero, la otra es m\u00e1xima\/m\u00ednima. En un micr\u00f3fono, la f.e.m. generada seg\u00fan la ley de Lenz-Faraday est\u00e1 desfasada \u03c0\/2 (cuadratura) respecto del desplazamiento de la membrana, luego el micr\u00f3fono mide el comportamiento de la sobrepresi\u00f3n. A partir de la amplitud de onda, el micr\u00f3fono (amplificador) calcula la intensidad de onda (decibelios).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El sonido es una onda de presi\u00f3n (macrosc\u00f3picamente) y de desplazamiento (microsc\u00f3picamente). La sobrepresi\u00f3n siempre est\u00e1 desfasada con el desplazamiento \u03c0\/2 (cuadratura): Cuando una es cero, la otra es m\u00e1xima\/m\u00ednima. En un micr\u00f3fono, la f.e.m. generada seg\u00fan la ley de Lenz-Faraday est\u00e1 desfasada \u03c0\/2 (cuadratura) respecto del desplazamiento de la membrana, luego el micr\u00f3fono mide [&hellip;]<\/p>\n","protected":false},"author":524,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[18],"tags":[],"class_list":{"0":"post-350","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-waves","7":"entry"},"_links":{"self":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/users\/524"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/comments?post=350"}],"version-history":[{"count":1,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/350\/revisions"}],"predecessor-version":[{"id":351,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/350\/revisions\/351"}],"wp:attachment":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/media?parent=350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/categories?post=350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/tags?post=350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}