{"id":7952,"date":"2022-10-27T00:00:00","date_gmt":"2022-10-26T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/nimbus-stratus-kumulus-ako-sa-oblaky-udrzia-na-oblohe\/"},"modified":"2022-10-27T00:00:00","modified_gmt":"2022-10-26T23:00:00","slug":"nimbus-stratus-kumulus-ako-sa-oblaky-udrzia-na-oblohe","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/nimbus-stratus-kumulus-ako-sa-oblaky-udrzia-na-oblohe\/","title":{"rendered":"Nimbus, Stratus, Kumulus: Ako sa oblaky udr\u017eia na oblohe"},"content":{"rendered":"<p>Niektor\u00ed\u00a0 z n\u00e1s sa s touto inform\u00e1ciou stretli u\u017e na z\u00e1kladnej \u0161kole. Ale ruku na srdce, ko\u013eko si z nej naozaj pam\u00e4t\u00e1me. \u010co n\u00e1m vtedy pri\u0161lo ako neskuto\u010dne nudn\u00e9 mrhanie na\u0161\u00edm \u010dasom a mozgovou kapacitou, teraz pova\u017eujeme za zauj\u00edmav\u00e9 zauj\u00edmavosti. Dnes v\u00e1m prin\u00e1\u0161ame jednu z t\u00e9m, o ktorej m\u00f4\u017eeme poveda\u0165, \u017ee spad\u00e1 do tejto kateg\u00f3rie. Po\u010fme na to!<\/p>\n<p>&nbsp;<\/p>\n<h3>Ako sa oblaky udr\u017eia na oblohe?<\/h3>\n<p>V\u0161etky oblaky sa v podstate skladaj\u00fa z toho ist\u00e9ho, <strong>z kvapiek vody alebo kry\u0161t\u00e1likov \u013eadu<\/strong>, ktor\u00e9 sa vzn\u00e1\u0161aj\u00fa na oblohe. Na drobn\u00e9 kvap\u00f4\u010dky vody v oblakoch nep\u00f4sob\u00ed takmer \u017eiadna gravit\u00e1cia. Taktie\u017e s\u00fa tieto kvap\u00f4\u010dky ulo\u017een\u00e9 vo <strong>vlhkom vzduchu, ktor\u00fd je \u013eah\u0161\u00ed ako such\u00fd vzduch<\/strong>. A s\u00fa obklopen\u00e9 mal\u00fdmi <strong>tepl\u00fdmi prikr\u00fdvkami vzduchu<\/strong>, ktor\u00e9 ich dv\u00edhaj\u00fa k oblohe. Molekuly tepl\u00e9ho vzduchu sa pohybuj\u00fa r\u00fdchlej\u0161ie a vz\u010fa\u013euj\u00fa sa od seba. Ke\u010f\u017ee medzi molekulami je viac priestoru, tepl\u00fd vzduch m\u00e1 men\u0161iu hustotu ako okolit\u00fd studen\u00fd vzduch a vzn\u00e1\u0161a sa nahor. Takto sa m\u00f4\u017eu oblaky s obrovskou hmotnos\u0165ou udr\u017ea\u0165 na oblohe.<\/p>\n<p><em>Priemern\u00fd pekn\u00fd biely nad\u00fdchan\u00fd oblak, ktor\u00fd vid\u00edte po\u010das slne\u010dn\u00e9ho d\u0148a, v\u00e1\u017ei neuverite\u013en\u00fdch\u00a0500 000 kg. Av\u0161ak tento &#8222;\u0165a\u017ek\u00fd&#8220; oblak sa vzn\u00e1\u0161a nad na\u0161ou hlavou, preto\u017ee vzduch pod n\u00edm je e\u0161te \u0165a\u017e\u0161\u00ed.<\/em><\/p>\n<p>&nbsp;<\/p>\n<h3>Typy oblakov<\/h3>\n<p>V\u0161etky oblaky sa od seba trochu l\u00ed\u0161ia. Niekedy n\u00e1m tieto rozdiely m\u00f4\u017eu pom\u00f4c\u0165 predpoveda\u0165 zmenu po\u010dasia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Kumulus<\/h3>\n<p>Kumulus s\u00fa oblaky, ktor\u00e9 sme sa nau\u010dili kresli\u0165 u\u017e v ranom veku a ktor\u00e9 sl\u00fa\u017eia ako symbol v\u0161etk\u00fdch oblakov. Ich <strong>vrcholy s\u00fa zaoblen\u00e9, naf\u00faknut\u00e9 a pri slne\u010dnom \u017eiaren\u00ed \u017eiarivo biele<\/strong>, zatia\u013e \u010do ich spodky s\u00fa ploch\u00e9 a relat\u00edvne tmav\u00e9. Maj\u00fa r\u00f4zne tvary a ve\u013ekosti. Vznikaj\u00fa po\u010das jasn\u00fdch slne\u010dn\u00fdch dn\u00ed, ke\u010f slnko ohrieva zem priamo pod nimi.<\/p>\n<p><strong>Predpove\u010f po\u010dasia:<\/strong> Pekn\u00e9 po\u010dasie.<\/p>\n<p>&nbsp;<\/p>\n<h3>Stratus<\/h3>\n<p>Tieto oblaky visia <strong>n\u00edzko na oblohe ako ploch\u00e1, bezv\u00fdrazn\u00e1, rovnomern\u00e1 vrstva sivast\u00fdch oblakov<\/strong>. Pripom\u00ednaj\u00fa hmlu. Stratov\u00e9 oblaky sa objavuj\u00fa po\u010das pochm\u00farnych, zamra\u010den\u00fdch dn\u00ed a s\u00fa spojen\u00e9 s \u013eahkou hmlou alebo mrholen\u00edm. Ke\u010f\u017ee s\u00fa ve\u013emi tenk\u00e9, len zriedkavo prin\u00e1\u0161aj\u00fa ve\u013ea da\u017e\u010fa alebo snehu.<\/p>\n<p><strong>Predpove\u010f po\u010dasia:<\/strong> Priazniv\u00e9 ale pochm\u00farne po\u010dasie.<\/p>\n<p>&nbsp;<\/p>\n<h3>Stratokumulus<\/h3>\n<p>Mal\u00e9 kumulov\u00e9 oblaky, ktor\u00e9 s\u00fa rozprestret\u00e9 po oblohe, dostali meno stratokumulus. S\u00fa <strong>n\u00edzke, naf\u00faknut\u00e9, siv\u00e9 alebo belav\u00e9 oblaky, ktor\u00e9 sa vyskytuj\u00fa v \u0161kvrn\u00e1ch, medzi ktor\u00fdmi je vidite\u013en\u00e1 modr\u00e1 obloha<\/strong>. Pri poh\u013eade zospodu maj\u00fa stratokumuly tmav\u00fd vzh\u013ead. Uvid\u00edte ich po\u010das polo-obla\u010dn\u00fdch dn\u00ed.<\/p>\n<p><strong>Predpove\u010f po\u010dasia:<\/strong> Zatia\u013e je pekn\u00e9 po\u010dasie, ale m\u00f4\u017ee sa objavi\u0165 b\u00farka.<\/p>\n<p>&nbsp;<\/p>\n<h3>Nimbostratus<\/h3>\n<p>Ak oblohu pokr\u00fdva tmavo\u0161ed\u00e1 vrstva oblakov, jedn\u00e1 sa o nimbostratus. Tieto oblaky vystupuj\u00fa z n\u00edzkych a stredn\u00fdch vrstiev atmosf\u00e9ry a s\u00fa dostato\u010dne hust\u00e9 na to, aby zakryli slnko. S\u00fa synonymom <strong>da\u017e\u010fov\u00fdch oblakov<\/strong>. Uvid\u00edte ich v\u017edy, ke\u010f nad rozsiahlou oblas\u0165ou pad\u00e1 (alebo sa predpoklad\u00e1, \u017ee bude pada\u0165) trval\u00fd d\u00e1\u017e\u010f alebo sneh.<\/p>\n<p><iframe title=\"Development of Nimbostratus Clouds\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/gCIpLdzwF_E?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><\/p>\n<p><strong>Predpove\u010f po\u010dasia:<\/strong> \u0160ero s trval\u00fdm da\u017e\u010fom alebo snehom<\/p>\n<p>&nbsp;<\/p>\n<h3>Cirrus<\/h3>\n<p>Cirrusy s\u00fa <strong>tenk\u00e9 a biele pramienky oblakov, ktor\u00e9 sa tiahnu po oblohe<\/strong>. Preto\u017ee sa tieto oblaky objavuj\u00fa vo ve\u013ekej v\u00fd\u0161ke s n\u00edzkymi teplotami a n\u00edzkym mno\u017estvom vodnej pary, s\u00fa <strong>zlo\u017een\u00e9 z drobn\u00fdch \u013eadov\u00fdch kry\u0161t\u00e1likov<\/strong>. Zvy\u010dajne sa vyskytuj\u00fa za priazniv\u00e9ho po\u010dasia. No m\u00f4\u017eu sa tvori\u0165 aj pred tepl\u00fdmi frontami, aj pred rozsiahlymi b\u00farkami, ako s\u00fa severov\u00fdchodn\u00e9 v\u00edchrice a tropick\u00e9 cykl\u00f3ny.<\/p>\n<p><iframe title=\"Cirrus Clouds\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/qkyFGMAT-Qc?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><\/p>\n<p><strong>Predpove\u010f po\u010dasia:<\/strong> Zmena po\u010dasia sa bl\u00ed\u017ei.<\/p>\n<p>&nbsp;<\/p>\n<h3>Cirrokumulus<\/h3>\n<p>Cirrokumulusy s\u00fa<strong> mal\u00e9 biele oblaky \u010dasto usporiadan\u00e9 do radov<\/strong>, ktor\u00e9 sa nach\u00e1dzaj\u00fa vo ve\u013ek\u00fdch v\u00fd\u0161kach a s\u00fa tvoren\u00e9 kry\u0161t\u00e1lmi \u013eadu. S\u00fa zriedkav\u00e9 a relat\u00edvne kr\u00e1tko trvaj\u00face. Uvid\u00edte ich v zime alebo ke\u010f je chladno, ale jasno.<\/p>\n<p><iframe title=\"Cirrocumulus Clouds! Saturday-October 23, 2021\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/gQiYfdOedNw?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><\/p>\n<p><strong>Predpove\u010f po\u010dasia<\/strong>: Pekne, ale chladno. V tropickej oblasti, tieto mraky m\u00f4\u017eu by\u0165 znamen\u00edm bl\u00ed\u017eiaceho sa hurik\u00e1nu.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Kumulonimbus<\/strong><\/p>\n<p>Obrovsk\u00e9 kumulonimbusy sa nach\u00e1dzaj\u00fa <strong>v n\u00edzkych, stredn\u00fdch aj vysok\u00fdch vrstv\u00e1ch atmosf\u00e9ry<\/strong>. Podobaj\u00fa sa oblakom kumulus, z ktor\u00fdch vyrastaj\u00fa. S\u00fa to b\u00farkov\u00e9 oblaky.<\/p>\n<p><iframe title=\"Forming Cumulonimbus supercell - heavy rain\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/SiBAd6brR28?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><\/p>\n<p><strong>Predpove\u010f po\u010dasia:<\/strong> Kr\u00e1tke, ale siln\u00e9 zr\u00e1\u017eky, krupobitie a pr\u00edpadne aj torn\u00e1da.<\/p>","protected":false},"excerpt":{"rendered":"<p>Niektor\u00ed\u00a0 z n\u00e1s sa s touto inform\u00e1ciou stretli u\u017e na z\u00e1kladnej \u0161kole. Ale ruku na srdce, ko\u013eko si z nej naozaj pam\u00e4t\u00e1me. \u010co n\u00e1m vtedy<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-7952","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=7952"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7952\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=7952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=7952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=7952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}