{"id":2155,"date":"2024-10-05T13:57:50","date_gmt":"2024-10-05T11:59:19","guid":{"rendered":"https:\/\/experiments.school\/?post_type=product&#038;p=2155"},"modified":"2024-10-05T13:59:19","modified_gmt":"2024-10-05T11:59:19","slug":"052-propagacion-de-una-sustancia-en-la-superficie-del-agua","status":"publish","type":"product","link":"https:\/\/experiments.school\/es\/produkt\/052-propagacion-de-una-sustancia-en-la-superficie-del-agua\/","title":{"rendered":"052 &#8211; Propagaci\u00f3n de una sustancia en la superficie del agua"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h2><strong>Propulsi\u00f3n por retroceso\u00a0\u00a0<\/strong><\/h2>\n<h2><strong>Detergente l\u00edquido o alcohol en el agua\u00a0\u00a0<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<h2><span data-contrast=\"auto\">Introducci\u00f3n a:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<ul>\n<li><span data-contrast=\"auto\">Principio de retroceso\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Tensi\u00f3n superficial\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n[video width=\"1920\" height=\"1080\" mp4=\"https:\/\/experiments.school\/wp-content\/uploads\/2024\/09\/052-video-end.mp4\"][\/video]\n<p>&nbsp;<\/p>\n<h2><span data-contrast=\"auto\">Material:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<ul>\n<li><span data-contrast=\"auto\">Tablero de espuma de poliestireno (fino, grosor aprox. 2 mm, por ejemplo, de una caja de comida r\u00e1pida) \/ madera clara \/ cart\u00f3n\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Tijeras \/ cuchillo afilado\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Detergente l\u00edquido o detergente l\u00edquido \/ desinfectante \/ alcohol (por ejemplo, etanol, metanol, propanol)\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Recipiente grande con agua\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">quiz\u00e1s:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<ul>\n<li><span data-contrast=\"auto\">un pedazo de papel\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">F\u00f3sforo <\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Cola\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<h2><span data-contrast=\"auto\">Instrucciones:<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<ul>\n<li><span data-contrast=\"auto\">Corta un plato rectangular en forma de barco del poliestireno. <\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Corta un canal delgado con un agujero al principio en el barco. <\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Decora el barco como m\u00e1s te guste con una peque\u00f1a vela.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Comprueba si el barco flota.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Agrega una gota de jab\u00f3n para platos al agujero.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<h2><span data-contrast=\"auto\">Observaci\u00f3n:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<ul>\n<li><span data-contrast=\"auto\">El barco comienza a avanzar con un tir\u00f3n.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<h2><span data-contrast=\"auto\">Explicaci\u00f3n:\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<ul>\n<li><span data-contrast=\"auto\">Tanto una gota de jab\u00f3n para platos como una gota de alcohol se esparcen uniformemente sobre la superficie del agua.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Las razones son las diferencias en la densidad y la tensi\u00f3n superficial, as\u00ed como la energ\u00eda superficial espec\u00edfica de las sustancias. <\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">El combustible solo puede propagarse hacia atr\u00e1s a trav\u00e9s de la ranura de la embarcaci\u00f3n, lo que resulta en una fuerza motriz hacia la parte delantera (fuerza de retroceso).\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Despu\u00e9s de un tiempo, el alcohol se disuelve en el agua y el experimento se puede llevar a cabo nuevamente. No ocurre lo mismo con el detergente l\u00edquido, donde el experimento solo se puede realizar una vez.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":2157,"template":"","meta":[],"product_brand":[],"product_cat":[947,926,873],"product_tag":[],"class_list":{"0":"post-2155","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-15-tension-superficial-adhesion","7":"product_cat-8-impulso-conservacion-del-impulso","8":"product_cat-j-fisica-de-la-cocina","9":"","10":"woocommerce-text-align-left","11":"woocommerce-image-align-center","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/experiments.school\/es\/wp-json\/wp\/v2\/product\/2155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/experiments.school\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/experiments.school\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/experiments.school\/es\/wp-json\/wp\/v2\/media\/2157"}],"wp:attachment":[{"href":"https:\/\/experiments.school\/es\/wp-json\/wp\/v2\/media?parent=2155"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/experiments.school\/es\/wp-json\/wp\/v2\/product_brand?post=2155"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/experiments.school\/es\/wp-json\/wp\/v2\/product_cat?post=2155"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/experiments.school\/es\/wp-json\/wp\/v2\/product_tag?post=2155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}