Ot\u00e1zka za mili\u00f3n v tomto pr\u00edpade nie je zveli\u010den\u00edm, pr\u00e1ve naopak. Sol\u00e1rna b\u00farka potr\u00e1pila \u013eudstvo u\u017e v minulosti, v dne\u0161nej dobe by sme n\u00e1sledky zn\u00e1\u0161ali ove\u013ea hor\u0161ie.<\/p>\n
Ka\u017ed\u00fd z n\u00e1s zrejme za\u017eil nieko\u013ekohodinov\u00fd v\u00fdpadok soci\u00e1lnych siet\u00ed<\/strong>, ktor\u00fd znemo\u017enil komunik\u00e1ciu s\u00a0priate\u013emi. Podobn\u00e9 technick\u00e9 probl\u00e9my a\u00a0celosvetov\u00e1 panika s\u00fa v\u017edy odrazom toho, ako lipneme na internetovom pripojen\u00ed<\/strong>. Z\u00e1rove\u0148 n\u00e1m pripom\u00ednaj\u00fa, \u017ee aj tie najmodernej\u0161ie syst\u00e9my nie s\u00fa vo\u010di ve\u013ek\u00e9mu n\u00e1poru stopercentne odoln\u00e9.<\/p>\n Je zvl\u00e1\u0161tnou a \u0161\u0165astnou ir\u00f3niou, \u017ee najhor\u0161ia sol\u00e1rna b\u00farka v zaznamenanej hist\u00f3rii pri\u0161la v \u010dase, ke\u010f \u013eudsk\u00e1 civiliz\u00e1cia e\u0161te nebola jedine\u010dne zranite\u013en\u00e1 vo\u010di geomagnetickej z\u00farivosti Slnka. Ak by slne\u010dn\u00e1 b\u00farka podobn\u00e9ho rozsahu zasiahla v\u0161adepr\u00edtomn\u00e9 technologick\u00e9 syst\u00e9my dnes, zavl\u00e1dla by panika?<\/p>\n V roku 1859 sa britsk\u00fd astron\u00f3m stal svedkom nezvy\u010dajn\u00e9ho \u00fakazu. Richard Carrington<\/strong> sk\u00famal skupinu tmav\u00fdch bodov na Slnku zn\u00e1mych ako slne\u010dn\u00e9 \u0161kvrny. Nesk\u00f4r spozoroval z\u00e1blesk bieleho svetla<\/strong>, ktor\u00fd trval asi p\u00e4\u0165 min\u00fat. Pr\u00edpadu prischlo jeho meno a takzvan\u00fd \u201eCarrington event\u201c vytvoril doteraz najsilnej\u0161iu geomagnetick\u00fa b\u00farku v na\u0161ich dejin\u00e1ch<\/strong>.<\/p>\n Pol\u00e1rna \u017eiara je s\u00edce pastvou pre o\u010di, no z\u00e1rove\u0148 je pripomienkou obrovskej slne\u010dnej sily. zdroj: pexels.com\n Hoci by bez Slnka nebol \u017eivot na Zemi mo\u017en\u00fd, na\u0161a plan\u00e9ta sa pred jeho silou mus\u00ed br\u00e1ni\u0165. Magnetick\u00fd \u0161t\u00edt n\u00e1s chr\u00e1ni pred slne\u010dn\u00fdm vetrom<\/strong>, ktor\u00fd k\u00a0Zemi neust\u00e1le pr\u00fadi. V\u00a0\u010dase Carringtonovho eventu zachytilo Kr\u00e1\u013eovsk\u00e9 observat\u00f3rium<\/strong> v Lond\u00fdne mimoriadne magnetick\u00e9 poruchy.<\/p>\n Farebn\u00e9 \u00fakazy boli tak\u00e9 jasn\u00e9, \u017ee o nich informovali rozli\u010dn\u00e9 noviny. \u013dudia v Missouri mohli po polnoci \u010d\u00edta\u0165 rovnako bezprobl\u00e9movo ako za bieleho d\u0148a. Ban\u00edci \u0165a\u017eiaci zlato v Skalnat\u00fdch hor\u00e1ch sa zobudili, o 1:00 miestneho \u010dasu si uvarili k\u00e1vu a pripravili ra\u0148ajky \u2013 mysliac si, \u017ee Slnko d\u00e1vno vy\u0161lo. Pol\u00e1rne \u017eiary zaznamenali aj na ju\u017enej pologuli. Napr\u00edklad v Moreton Bay (Austr\u00e1lia) obyvatelia po\u010das troch noc\u00ed sledovali oblohu zaplaven\u00fa jasn\u00fdm svetlom.<\/p>\n N\u00e1sledky v\u0161ak \u010faleko presahovali farebn\u00fd vizu\u00e1l. Telegrafn\u00e9 syst\u00e9my pokr\u00fdvaj\u00face Eur\u00f3pu a Severn\u00fa Ameriku zlyhali, preto\u017ee zo zariaden\u00ed vyleteli poistky. Viacer\u00fdch \u013eud\u00ed vydesili elektrick\u00e9 \u0161oky, v niektor\u00fdch pr\u00edpadoch bolo nutn\u00e9 hasi\u0165 vzniknut\u00fd po\u017eiar.<\/p>\n Sol\u00e1rna b\u00farka pravdepodobne uvo\u013enila nahriate oblaky plazmy<\/strong>, ktor\u00e9 v sebe mali zabudovan\u00e9 intenz\u00edvne magnetick\u00e9 polia. Ke\u010f tak\u00e9to v\u00fdbuchy narazia do magnetosf\u00e9ry Zeme, materi\u00e1l m\u00f4\u017ee prenikn\u00fa\u0165 do na\u0161ej atmosf\u00e9ry, \u010do vedie ku vzniku pol\u00e1rnych \u017eiar.<\/p>\n Vplyvom slne\u010dnej erupcie sa taktie\u017e v\u00a0magnetosf\u00e9re sp\u00fa\u0161\u0165aj\u00fa siln\u00e9 energetick\u00e9 pr\u00fady. Ich p\u00f4soben\u00edm sa za\u010dn\u00fa vytv\u00e1ra\u0165 poruchy v\u00a0elektrick\u00fdch vedeniach \u010di telekomunika\u010dn\u00fdch k\u00e1bloch<\/strong>. Po\u0161kodenie m\u00f4\u017ee naru\u0161i\u0165 aj r\u00e1diov\u00fa komunik\u00e1ciu a\u00a0GPS navig\u00e1ciu.<\/p>\n T\u00fd\u017ede\u0148 bez mobilu, internetu \u010di svetla…ust\u00e1li by sme to? zdroj: pexels.com\n Pri to\u013ek\u00fdch probl\u00e9moch nie je prekvapen\u00edm, \u017ee geomagnetick\u00e9 b\u00farky dok\u00e1\u017eu na Zemi sp\u00f4sobi\u0165 zm\u00e4tok. V roku 1989 ochromila geomagnetick\u00e1 b\u00farka cel\u00fa kanadsk\u00fa provinciu Quebec v priebehu 90 sek\u00fand. Takmer \u0161es\u0165 mili\u00f3nov \u013eud\u00ed okam\u017eite pri\u0161lo o elektrinu. Mnoh\u00fdm trval v\u00fdpadok len hodiny, in\u00fd v\u0161ak \u010dakali nieko\u013eko dn\u00ed, k\u00fdm sa pr\u00fad op\u00e4\u0165 zapol.<\/p>\n V najlep\u0161om pr\u00edpade m\u00f4\u017ee siln\u00e1 geomagnetick\u00e1 b\u00farka vies\u0165 len k obmedzen\u00fdm naru\u0161eniam komunik\u00e1cie. \u201eAk by sa dnes odohrala udalos\u0165 bl\u00edzka Carringtonovmu rozsahu, mala by katastrof\u00e1lny dopad,\u201c <\/em><\/strong>vyjadril sa Francis O’Sullivan, riadite\u013e v\u00fdskumu energetickej iniciat\u00edvy MIT. Nepri\u0161li by sme len o\u00a0osvetlenie, nefunguj\u00faca burza by rozp\u00fatala kr\u00edzu za kr\u00edzou. V\u00fd\u0161ka finan\u010dn\u00fdch kompenz\u00e1ci\u00ed by siahala do astronomick\u00fdch s\u00fam \u2013 a\u00a0to sa bav\u00edme iba o\u00a0jednom z\u00a0mnoh\u00fdch probl\u00e9mov.<\/p>\n Vzh\u013eadom na potenci\u00e1lne riziko pre aktivity a infra\u0161trukt\u00faru modernej spolo\u010dnosti, najv\u00e4\u010d\u0161ie mocnosti venuj\u00fa pozornos\u0165 geomagnetick\u00e9mu v\u00fdskumu<\/strong>. Pr\u00edkladom je feder\u00e1lna vl\u00e1da USA, ktor\u00e1 podporuje medziagent\u00farny N\u00e1rodn\u00fd program pre vesm\u00edrne po\u010dasie<\/strong>. Podobn\u00e9 programy existuj\u00fa aj v Japonsku a Eur\u00f3pe. \u0160irok\u00e1 vyu\u017eite\u013enos\u0165 magneticko-observat\u00f3rnych d\u00e1t sved\u010d\u00ed o d\u00f4le\u017eitosti programov ur\u010den\u00fdch na presn\u00e9 a dlhodob\u00e9 geofyzik\u00e1lne meranie. Samotn\u00e9 zistenia sa neust\u00e1le obnovuj\u00fa a dop\u013a\u0148aj\u00fa. Predv\u00eddanie presn\u00e9ho \u010dasu hrozby tak\u00e9hoto rozsahu je v\u0161ak pre vedcov e\u0161te st\u00e1le v\u00fdzvou.<\/p>\n Zdroje: www.livescience.com, www.sciencealert.com, www.usgs.gov<\/strong><\/p>\n Zdroj titulnej fotografie: www.pixabay.com<\/strong><\/p>","protected":false},"excerpt":{"rendered":" Ot\u00e1zka za mili\u00f3n v tomto pr\u00edpade nie je zveli\u010den\u00edm, pr\u00e1ve naopak. Sol\u00e1rna b\u00farka potr\u00e1pila \u013eudstvo u\u017e v minulosti, v dne\u0161nej dobe by sme n\u00e1sledky zn\u00e1\u0161ali<\/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-7906","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7906","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=7906"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7906\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=7906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=7906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=7906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Carrington event<\/h3>\n
B\u00farky ni\u010diace elektrinu<\/h3>\n
Sme na to pripraven\u00ed?<\/h3>\n