{"id":40,"date":"2024-07-08T11:00:52","date_gmt":"2024-07-08T09:00:52","guid":{"rendered":"https:\/\/internet.wia.cz\/blog\/jaky-vliv-ma-internet-na-zivotni-prostredi\/"},"modified":"2026-10-20T13:19:16","modified_gmt":"2026-10-20T11:19:16","slug":"jaky-vliv-ma-internet-na-zivotni-prostredi","status":"publish","type":"post","link":"https:\/\/internet.wia.cz\/blog\/jaky-vliv-ma-internet-na-zivotni-prostredi\/","title":{"rendered":"Jak\u00fd vliv m\u00e1 internet na \u017eivotn\u00ed prost\u0159ed\u00ed?"},"content":{"rendered":"

Napadlo v\u00e1s n\u011bkdy, \u017ee internet m\u00e1 vliv na \u017eivotn\u00ed prost\u0159ed\u00ed? Mnoho lid\u00ed si toti\u017e st\u00e1le mysl\u00ed, \u017ee internetu je 100% zelen\u00fd. A\u010dkoliv je komunikace skrze internet mnohem \u010dist\u0161\u00ed ne\u017e nap\u0159\u00edklad klasick\u00e1 po\u0161ta, st\u00e1le se jedn\u00e1 o <\/i>300 milion\u016f vyprodukovan\u00fdch tun oxidu uhli\u010dit\u00e9ho ro\u010dn\u011b<\/a>. To d\u011bl\u00e1 zhruba 2 % z glob\u00e1ln\u00ed produkce.<\/p>\n

Proto\u017ee se sna\u017e\u00edme vyu\u017e\u00edvat produkty, kter\u00e9 jsou \u0161etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed, m\u016f\u017eeme za\u010d\u00edt t\u0159eba s porovn\u00e1n\u00edm r\u016fzn\u00fdch mo\u017enost\u00ed p\u0159ipojen\u00ed k internetu. Jednotliv\u00e9 technologie se toti\u017e odli\u0161uj\u00ed t\u0159eba i podle toho, jak moc zelen\u00e9 jsou.<\/p>\n

 <\/p>\n

Se satelity ve vesm\u00edru<\/h2>\n

Poj\u010fme se hloub\u011bji pod\u00edvat na p\u0159ipojen\u00ed pomoc\u00ed satelit\u016f. Mo\u017en\u00e1 si vzpom\u00edn\u00e1te, \u017ee se d\u0159\u00edve vyu\u017e\u00edvali ve velk\u00e9 m\u00ed\u0159e satelitn\u00ed televize. Nyn\u00ed je postupn\u011b nahrazuje nov\u00fd zp\u016fsob p\u0159enosu televize, a to zejm\u00e9na IPTV.<\/p>\n

Satelitn\u00ed internet funguje tak, \u017ee na Zemi m\u00e1 u\u017eivatel ant\u00e9nu ve form\u011b paraboly, kter\u00e1 vys\u00edl\u00e1 sign\u00e1l do vesm\u00edru a naopak satelit na ob\u011b\u017en\u00e9 dr\u00e1ze vys\u00edl\u00e1 sign\u00e1l sm\u011brem na Zem. Jeliko\u017e je to opravdu dlouh\u00e1 cesta, jde p\u0159ev\u00e1\u017en\u011b o pomalej\u0161\u00ed formu internetu s vysokou latenc\u00ed. Tzv. latence, tedy doba mezi ur\u010ditou akc\u00ed a reakc\u00ed, je mnohon\u00e1sobn\u011b vy\u0161\u0161\u00ed ne\u017e nap\u0159\u00edklad u p\u0159ipojen\u00ed skrze optick\u00e9 vl\u00e1kno. Tento probl\u00e9m se sna\u017e\u00ed \u0159e\u0161it nejnov\u011bj\u0161\u00ed projekt satelitn\u00edho internetu Elona Muska \u2013 Starlink, jej\u00ed\u017e satelity dnes l\u00e9taj\u00ed na n\u00edzk\u00e9m orbit\u011b (LEO), \u010d\u00edm\u017e se jejich latence sni\u017euje.<\/p>\n

Satelity maj\u00ed tak\u00e9 velkou v\u00fdhodu v p\u0159\u00edpadech, pokud nem\u00e1te p\u0159\u00edstup k rychlej\u0161\u00edmu typu pozemn\u00edho internetu. Satelit se k v\u00e1m dostane v\u017edy a v\u0161ude.<\/p>\n

\"\"<\/p>\n

Satelity jsou pova\u017eov\u00e1ny za technologii s nejhor\u0161\u00edm dopadem na \u017eivotn\u00ed prost\u0159ed\u00ed. Tento fakt uznala v roce 2009 i spole\u010dnosti Satellites Today<\/a>. P\u0159i vynesen\u00ed satelitu je spot\u0159ebov\u00e1no velk\u00e9 mno\u017estv\u00ed raketov\u00e9ho paliva, kter\u00e9 je \u0161kodliv\u00e9 pro ozonovou vrstvu. A a\u010dkoliv je mezi jednotliv\u00fdmi satelity opravdu zna\u010dn\u00e1 vzd\u00e1lenost, st\u00e1le existuje ur\u010dit\u00e1 pravd\u011bpodobnost, \u017ee se st\u0159etnout s jin\u00fdmi p\u0159edm\u011bty na ob\u011b\u017en\u00e9 dr\u00e1ze Zem\u011b. To m\u016f\u017ee v prvn\u00ed \u0159ad\u011b zp\u016fsobit vesm\u00edrn\u00fd odpad a z\u00e1rove\u0148 to nut\u00ed agentury vypustit nov\u00e9 satelity, kter\u00e9 nahrad\u00ed ty po\u0161kozen\u00e9.<\/p>\n

Na druhou stranu jsou satelity v\u00fdjime\u010dn\u00e9 t\u00edm, \u017ee pou\u017e\u00edvaj\u00ed sol\u00e1rn\u00ed zdroj energie. Celkov\u011b je tedy d\u00edky t\u00e9to technologii spot\u0159ebov\u00e1no o hodn\u011b m\u00e9n\u011b elekt\u0159iny oproti dal\u0161\u00edm zp\u016fsob\u016fm p\u0159ipojen\u00ed.<\/p>\n

 <\/p>\n

Kabelov\u00e9 ne\u0161t\u011bst\u00ed<\/h2>\n

Kabely pro DSL p\u0159ipojen\u00ed jsou vyr\u00e1b\u011bn\u00e9 z m\u011bdi, jeho\u017e t\u011b\u017eba je extr\u00e9mn\u011b \u0161kodliv\u00e1 pro \u017eivotn\u00ed prost\u0159ed\u00ed. B\u011bhem zpracov\u00e1n\u00ed m\u011bdi v dolech vytv\u00e1\u0159ej\u00ed oxid si\u0159i\u010dit\u00fd, kter\u00fd je nejen toxick\u00fd pro rostliny, ale i pro \u010dlov\u011bka.<\/p>\n

 <\/p>\n

Zelen\u00e1 optika<\/h2>\n

Optick\u00e9 vl\u00e1kno je zat\u00edm tou nejekologi\u010dt\u011bj\u0161\u00ed technologi\u00ed pro p\u0159ipojen\u00ed k internetu. Jeliko\u017e optick\u00e1 vl\u00e1kna, d\u00edky sv\u00e9mu slo\u017een\u00ed, nepot\u0159ebuj\u00ed jakoukoliv izolaci ani opl\u00e1\u0161t\u011bn\u00ed, nespot\u0159ebuje se tolik materi\u00e1lu na jeho v\u00fdrobu. Kabely tak\u00e9 nen\u00ed nutn\u00e9 tak \u010dasto vym\u011b\u0148ovat a maj\u00ed minim\u00e1ln\u00ed \u017eivotnost 25 let.<\/p>\n

\"\"<\/p>\n

Nav\u00edc pro v\u00fdrobu optick\u00e9ho kabelu se nevyu\u017e\u00edv\u00e1 m\u011b\u010f, jako je tomu u telefonn\u00edch kabel\u016f vyu\u017e\u00edvan\u00fdch u DSL p\u0159ipojen\u00ed.<\/p>\n

Bohu\u017eel optick\u00e1 vl\u00e1kna jsou relativn\u011b nov\u00fdm zp\u016fsobem p\u0159ipojen\u00ed, proto st\u00e1le nejsou tak dostupn\u00e1.<\/p>\n

 <\/p>\n

Pokud po p\u0159e\u010dten\u00ed tohoto \u010dl\u00e1nku uva\u017eujete o sp\u00e1len\u00ed ve\u0161ker\u00e9 elektroniky a chcete p\u0159estat internet vyu\u017e\u00edvat, nezoufejte. Internet je st\u00e1le t\u00edm nejzelen\u011bj\u0161\u00edm zp\u016fsobem, jak komunikovat.<\/p>\n

Mo\u017en\u00e1 je tedy ten spr\u00e1vn\u00fd \u010das pod\u00edvat se, jak\u00e9 mo\u017enosti p\u0159ipojen\u00ed m\u00e1te pr\u00e1v\u011b u v\u00e1s doma. Pokud v\u00e1s zaujaly v\u00fdhody optick\u00fdch vl\u00e1ken, prozkoumejte n\u00e1\u0161 optick\u00fd internet<\/a>. A pokud optika na va\u0161i adresu je\u0161t\u011b nedorazila, nevad\u00ed. WIA nab\u00edz\u00ed i dal\u0161\u00ed mo\u017enosti internetu na doma. Sta\u010d\u00ed si ov\u011b\u0159it dostupnost<\/a> a zjistit, jak\u00e9 p\u0159ipojen\u00ed v\u00e1m m\u016f\u017eeme nab\u00eddnout.<\/p>\n","protected":false},"excerpt":{"rendered":"

Napadlo v\u00e1s n\u011bkdy, \u017ee internet m\u00e1 vliv na \u017eivotn\u00ed prost\u0159ed\u00ed? Mnoho lid\u00ed si toti\u017e st\u00e1le mysl\u00ed, \u017ee internetu je 100% zelen\u00fd. A\u010dkoliv je komunikace skrze internet mnohem \u010dist\u0161\u00ed ne\u017e nap\u0159\u00edklad klasick\u00e1 po\u0161ta, st\u00e1le se jedn\u00e1 o 300 milion\u016f vyprodukovan\u00fdch tun oxidu uhli\u010dit\u00e9ho ro\u010dn\u011b. To d\u011bl\u00e1 zhruba 2 % z glob\u00e1ln\u00ed produkce. Proto\u017ee se sna\u017e\u00edme vyu\u017e\u00edvat […]<\/p>\n","protected":false},"author":2,"featured_media":47,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-40","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zajimavosti"],"_links":{"self":[{"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/posts\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/comments?post=40"}],"version-history":[{"count":3,"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/posts\/40\/revisions"}],"predecessor-version":[{"id":78,"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/posts\/40\/revisions\/78"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/media\/47"}],"wp:attachment":[{"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/media?parent=40"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/categories?post=40"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/internet.wia.cz\/blog\/wp-json\/wp\/v2\/tags?post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}