{"id":2003,"date":"2023-09-18T20:38:50","date_gmt":"2023-09-18T20:38:50","guid":{"rendered":"https:\/\/www.ecometta.org\/WordPress\/?post_type=glossary&#038;p=2003"},"modified":"2023-09-20T13:53:52","modified_gmt":"2023-09-20T13:53:52","slug":"auroras","status":"publish","type":"glossary","link":"https:\/\/www.ecometta.org\/WordPress\/glossary\/auroras\/","title":{"rendered":"Auroras"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Auroras<\/h2>\n\n\n\n<p>Hasta ahora hemos visto fen\u00f3menos \u00f3pticos en los que han intervenido el agua o el hielo suspendido en forma de part\u00edculas en la atm\u00f3sfera para generar los efectos de color. Ahora, como traca final del maravilloso mundo de los fen\u00f3menos \u00f3pticos, nos adentraremos en uno de los mayores espect\u00e1culos de la naturaleza, en este caso provocado por <a href=\"https:\/\/www.ciencia-ficcion.com\/glosario\/e\/electron.htm\">electrones<\/a> (part\u00edculas el\u00e9ctricas m\u00e1s peque\u00f1as que el \u00e1tomo (unidad m\u00e1s peque\u00f1a de la materia que mantiene las propiedades qu\u00edmicas de un elemento).<\/p>\n\n\n\n<p>La aurora es un brillo que aparece en el cielo nocturno, usualmente en <strong>zonas polares<\/strong>. Por esta raz\u00f3n algunos cient\u00edficos la llaman <strong>\u00abaurora polar\u00bb<\/strong> (o \u00abaurora polaris\u00bb). Las auroras se dan tanto en el <strong>hemisferio norte<\/strong>, conocidas como <strong>auroras boreales<\/strong>, como en el <strong>hemisferio sur<\/strong>, conocidas como <strong>auroras australes o polares. <\/strong>No hay diferencias entre ellas.<\/p>\n\n\n\n<p>La palabra aurora deriva del nombre de la <strong>diosa romana del amanecer<\/strong>, y aparecen referencias a las auroras ya en los escritos de los antiguos griegos, romanos y en la Biblia. En la Europa medieval, se contemplaban las \u00abluces del norte\u00bb con supersticioso temor porque se consideraba un presagio de desastres. Del mismo modo, la aurora austral ocupa un lugar importante en la mitolog\u00eda de los maor\u00edes de Nueva Zelanda, donde se conoce como \u00abel incendio celeste\u00bb.<\/p>\n\n\n\n<p>Se deben al <strong>choque de electrones<\/strong> procedentes de las <strong>emisiones solares <\/strong>con las <strong>mol\u00e9culas de gas<\/strong> de las capas superiores de la <strong>atm\u00f3sfera<\/strong> terrestre, entre 80 y 1000 Km por encima de la superficie. Estos electrones que viajan a la incre\u00edble velocidad de 1600 Km por segundo chocan con las mol\u00e9culas de ox\u00edgeno y nitr\u00f3geno de la atm\u00f3sfera y producen un destello de luz, conocido como <strong>quantum<\/strong> (cuanto: es una cantidad espec\u00edfica de energ\u00eda, es la cantidad m\u00e1s peque\u00f1a que la materia puede emitir o absorber). La longitud de onda, y por tanto el espectro visible de esa luz, depende de la mol\u00e9cula que recibe el impacto del electr\u00f3n y la presi\u00f3n del aire a la que se produce la colisi\u00f3n.<\/p>\n\n\n<div class=\"glossary-term-bar\"><span class=\"glossary-link-initial-item\"><a href=\"#glossary-a\">a<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-b\">b<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-c\">c<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-d\">d<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-e\">e<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-f\">f<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-g\">g<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-h\">h<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-i\">i<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-j\">j<\/a><\/span><span class=\"glossary-no-link-initial-item\">k<\/span><span class=\"glossary-no-link-initial-item\">l<\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-m\">m<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-n\">n<\/a><\/span><span class=\"glossary-no-link-initial-item\">o<\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-p\">p<\/a><\/span><span class=\"glossary-no-link-initial-item\">q<\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-r\">r<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-s\">s<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-t\">t<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-u\">u<\/a><\/span><span class=\"glossary-link-initial-item\"><a href=\"#glossary-v\">v<\/a><\/span><span class=\"glossary-no-link-initial-item\">w<\/span><span class=\"glossary-no-link-initial-item\">x<\/span><span class=\"glossary-no-link-initial-item\">y<\/span><span class=\"glossary-no-link-initial-item\">z<\/span><\/div><div class=\"glossary-term-list \"><div class=\"glossary-block glossary-block-a\"><span class=\"glossary-letter\" id=\"glossary-a\">a<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/altimetro\/\">Alt\u00edmetro<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/anemocinemografo\/\">Anemocinem\u00f3grafo<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/anemometro\/\">Anem\u00f3metro<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/anemometro-de-ultrasonidos\/\">Anem\u00f3metro de ultrasonidos<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/arco-circuncenital\/\">Arco circumhorizontal<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/arco-circuncenital-2\/\">Arco circuncenital<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/arco-iris\/\">Arco Iris<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/arco-tangente-superior\/\">Arco tangente superior<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/arcos-de-lowitz\/\">Arcos de Lowitz<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/arcos-de-parry\/\">Arcos de Parry<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/arcos-de-parry-2\/\">Arcos de Parry<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/aspiropsicrometro\/\">Aspiropsicr\u00f3metro<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/auroras\/\">Auroras<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-b\"><span class=\"glossary-letter\" id=\"glossary-b\">b<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/barografo-2\/\">Bar\u00f3grafo<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/barografo\/\">Bar\u00f3grafo<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/barometro-aneroide\/\">Bar\u00f3metro aneroide<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/barometro-de-mercurio\/\">Bar\u00f3metro de mercurio<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-c\"><span class=\"glossary-letter\" id=\"glossary-c\">c<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/circulo-parhelico\/\">C\u00edrculo parhelico<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-d\"><span class=\"glossary-letter\" id=\"glossary-d\">d<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/data-logger\/\">Data-logger<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-e\"><span class=\"glossary-letter\" id=\"glossary-e\">e<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/edward-griegsuite-no-1-op-46-la-manana\/\">Edward GriegSuite n\u00ba 1, op. 46. - La Ma\u00f1ana<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/estacion-meteorologica-automatica\/\">Estaci\u00f3n meteorol\u00f3gica autom\u00e1tica<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/evaporimetro-de-piche\/\">Evapor\u00edmetro de Pich\u00e9<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-f\"><span class=\"glossary-letter\" id=\"glossary-f\">f<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/flowcapt\/\">Flowcapt<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-g\"><span class=\"glossary-letter\" id=\"glossary-g\">g<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/garita-meteorologica\/\">Garita meteorol\u00f3gica<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/granizometro\/\">Graniz\u00f3metro<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-h\"><span class=\"glossary-letter\" id=\"glossary-h\">h<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/heliografo\/\">Heli\u00f3grafo<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/higrometro\/\">Higr\u00f3metro<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-i\"><span class=\"glossary-letter\" id=\"glossary-i\">i<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/invierno-de-vivaldi\/\">Invierno de Vivaldi<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-j\"><span class=\"glossary-letter\" id=\"glossary-j\">j<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/johann-sebastian-bach-air\/\">Johann Sebastian Bach - Air<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-m\"><span class=\"glossary-letter\" id=\"glossary-m\">m<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/mareometro-o-mareografo\/\">Mare\u00f3metro o mare\u00f3grafo<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-n\"><span class=\"glossary-letter\" id=\"glossary-n\">n<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/nefobasimetro\/\">Nefobas\u00edmetro<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/nubes\/\">Nubes<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-p\"><span class=\"glossary-letter\" id=\"glossary-p\">p<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/piranometro\/\">Piran\u00f3metro<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/pluviografo\/\">Pluvi\u00f3grafo<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/pluviometro\/\">Pluvi\u00f3metro<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/psicrometro\/\">Psicr\u00f3metro<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-r\"><span class=\"glossary-letter\" id=\"glossary-r\">r<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/recolector-de-niebla\/\">Recolector de niebla<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-s\"><span class=\"glossary-letter\" id=\"glossary-s\">s<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/sinfonia-no-6-beethoven\/\">Sinfonia N\u00ba 6 - Beethoven<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-t\"><span class=\"glossary-letter\" id=\"glossary-t\">t<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/tanque-de-evaporacion\/\">Tanque de evaporaci\u00f3n<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/termohigrografo\/\">Termohigr\u00f3grafo<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/termometro-de-maximas-y-minimas\/\">Term\u00f3metro de m\u00e1ximas y m\u00ednimas<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-u\"><span class=\"glossary-letter\" id=\"glossary-u\">u<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/unidades-de-medida-de-temperatura\/\">Unidades de medida de temperatura<\/a><\/span><\/li><\/ul><\/div><div class=\"glossary-block glossary-block-v\"><span class=\"glossary-letter\" id=\"glossary-v\">v<\/span><ul><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/veleta\/\">Veleta<\/a><\/span><\/li><li><span class=\"glossary-link-item\"><a href=\"https:\/\/www.ecometta.org\/WordPress\/glossary\/vivaldi-antes-de-y-la-tormenta-de-verano\/\">Vivaldi - Antes\u00a0de y la tormenta de verano<\/a><\/span><\/li><\/ul><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Auroras Hasta ahora hemos visto fen\u00f3menos \u00f3pticos en los que han intervenido el agua o el hielo suspendido en forma de part\u00edculas en la atm\u00f3sfera para generar los efectos de color. Ahora, como traca final del maravilloso mundo de los fen\u00f3menos \u00f3pticos, nos adentraremos en uno de los mayores espect\u00e1culos de la naturaleza, en este [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"template":"","glossary-cat":[76,72],"class_list":["post-2003","glossary","type-glossary","status-publish","hentry","glossary-cat-fenomenos-opticos","glossary-cat-meteorologia"],"related_terms":"","external_url":"","internal_reference_id":"","_links":{"self":[{"href":"https:\/\/www.ecometta.org\/WordPress\/wp-json\/wp\/v2\/glossary\/2003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecometta.org\/WordPress\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.ecometta.org\/WordPress\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecometta.org\/WordPress\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":3,"href":"https:\/\/www.ecometta.org\/WordPress\/wp-json\/wp\/v2\/glossary\/2003\/revisions"}],"predecessor-version":[{"id":2164,"href":"https:\/\/www.ecometta.org\/WordPress\/wp-json\/wp\/v2\/glossary\/2003\/revisions\/2164"}],"wp:attachment":[{"href":"https:\/\/www.ecometta.org\/WordPress\/wp-json\/wp\/v2\/media?parent=2003"}],"wp:term":[{"taxonomy":"glossary-cat","embeddable":true,"href":"https:\/\/www.ecometta.org\/WordPress\/wp-json\/wp\/v2\/glossary-cat?post=2003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}