[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.hamran.sk\/v-akom-stave-je-internet-pod-oceanom\/#Article","mainEntityOfPage":"https:\/\/www.hamran.sk\/v-akom-stave-je-internet-pod-oceanom\/","headline":"V akom stave je internet pod oce\u00e1nom?","name":"V akom stave je internet pod oce\u00e1nom?","description":"V\u00a0oce\u00e1noch je natiahnut\u00fdch okolo \u0161tyristodvadsa\u0165 optick\u00fdch k\u00e1blov. Nach\u00e1dzaj\u00fa sa v\u00a0Tichom, Atlantickom aj Severnom \u013eadovom oce\u00e1ne. Medzi Eur\u00f3pou a\u00a0Amerikou le\u017e\u00ed vo vode a\u017e trin\u00e1s\u0165 tak\u00fdchto spojen\u00ed. Ako spom\u00ednan\u00e9 prepojenia vyzeraj\u00fa? Nejedn\u00e1 sa o\u00a0be\u017en\u00e9 po\u010d\u00edta\u010dov\u00e9 k\u00e1ble, ktor\u00e9 n\u00e1jdete v\u00a0kancel\u00e1rii. K\u00e1ble v\u00a0morsk\u00fdch hlbin\u00e1ch maj\u00fa priemer a\u017e sedem centimetrov, k\u00a0\u010domu prispieva vrstva medi, hlin\u00edku, […]","datePublished":"2025-02-28","dateModified":"2025-02-28","author":{"@type":"Person","@id":"https:\/\/www.hamran.sk\/author\/#Person","name":"","url":"https:\/\/www.hamran.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/86b519ae28c05e7834416117bec12e679aa78b8940db1f26d4a52ad5648f8c3a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/86b519ae28c05e7834416117bec12e679aa78b8940db1f26d4a52ad5648f8c3a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"hamran.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.hamran.sk\/wp-content\/uploads\/img_a294140_w16601_t1543522291.jpg","url":"https:\/\/www.hamran.sk\/wp-content\/uploads\/img_a294140_w16601_t1543522291.jpg","height":0,"width":0},"url":"https:\/\/www.hamran.sk\/v-akom-stave-je-internet-pod-oceanom\/","wordCount":461,"articleBody":"V\u00a0oce\u00e1noch je natiahnut\u00fdch okolo \u0161tyristodvadsa\u0165 optick\u00fdch k\u00e1blov. Nach\u00e1dzaj\u00fa sa v\u00a0Tichom, Atlantickom aj Severnom \u013eadovom oce\u00e1ne. Medzi Eur\u00f3pou a\u00a0Amerikou le\u017e\u00ed vo vode a\u017e trin\u00e1s\u0165 tak\u00fdchto spojen\u00ed.Ako spom\u00ednan\u00e9 prepojenia vyzeraj\u00fa? Nejedn\u00e1 sa o\u00a0be\u017en\u00e9 po\u010d\u00edta\u010dov\u00e9 k\u00e1ble, ktor\u00e9 n\u00e1jdete v\u00a0kancel\u00e1rii. K\u00e1ble v\u00a0morsk\u00fdch hlbin\u00e1ch maj\u00fa priemer a\u017e sedem centimetrov, k\u00a0\u010domu prispieva vrstva medi, hlin\u00edku, oleja, polyetyl\u00e9nu a\u00a0ochrann\u00fdch oce\u013eov\u00fdch k\u00e1blov. Internetov\u00fd \u0161pag\u00e1t na morskom dne je v\u010faka tomu hrub\u00fd ako f\u013ea\u0161a v\u00edna. Jeden meter tejto \u0161n\u00fary v\u00e1\u017ei a\u017e okolo desa\u0165 kilogramov.Najdlh\u0161\u00ed z\u00a0t\u00fdchto k\u00e1blov sa naz\u00fdva Sea \u2013 Me- We3, meria pribli\u017ene tridsa\u0165 dev\u00e4\u0165 tis\u00edc kilometrov, \u010do takmer zodpoved\u00e1 d\u013a\u017eke rovn\u00edku. Sprostredkov\u00e1va internet a\u017e do tridsiatich dvoch kraj\u00edn.Sign\u00e1l pren\u00e1\u0161aj\u00faci sa touto cestou je dokonca r\u00fdchlej\u0161\u00ed ne\u017e cez satelit. Pri prenose d\u00e1t satelitnou cestou mus\u00ed sign\u00e1l precestova\u0165 \u00fasek dlh\u00fd a\u017e sedemdesiat tis\u00edc kilometrov, \u010do trv\u00e1 podstatne pomal\u0161ie ne\u017e k\u00e1blovou p\u00fa\u0165ou vo vodn\u00fdch hlbin\u00e1ch. Po dne mus\u00ed inform\u00e1cia prejs\u0165 len nieko\u013eko tis\u00edc kilometrov, preto sa k\u00a0adres\u00e1tovi dostane ove\u013ea sk\u00f4r.Napr\u00edklad aj svetozn\u00e1me firmy Microsoft a\u00a0Facebook pou\u017e\u00edvaj\u00fa spolo\u010dn\u00fd k\u00e1bel dlh\u00fd \u0161es\u0165tis\u00edc\u0161es\u0165sto kilometrov. Za\u010d\u00edna v\u00a0americkej Virginia Beach a\u00a0kon\u010d\u00ed v\u00a0\u0161panielskom Bilbau. Pren\u00e1\u0161aj\u00fa sa n\u00edm data o\u00a0ve\u013ekosti sto\u0161es\u0165desiat terabitov za sekundu. Tomuto \u010d\u00edslu zodpoved\u00e1 a\u017e dvadsa\u0165tis\u00edc hod\u00edn Netlix vide\u00ed vo form\u00e1te HD.Mo\u017eno si viacer\u00ed povedia, \u017ee cez satelit s\u00edce ide sign\u00e1l pomal\u0161ie, ale zato bezpe\u010dnej\u0161ie. Ve\u010f k\u00e1ble na dne vodn\u00fdch \u00fatvarov sa \u013eahko m\u00f4\u017eu po\u0161kodi\u0165. Je pravdou, \u017ee v\u00a0roku 2007 sa \u00e1zijsk\u00ed pir\u00e1ti pok\u00fa\u0161ali odcudzi\u0165 jeden\u00e1s\u0165 kilometrov k\u00e1bla, ktor\u00fd sp\u00e1jal Hong Kong s\u00a0Vietnamom. Naru\u0161itelia z\u00e1kona v\u0161ak na\u0161\u0165astie skon\u010dili v\u00a0ruk\u00e1ch pol\u00edcie. Aj \u017eraloky sa \u010dasto pok\u00fa\u0161aj\u00fa komunika\u010dn\u00e9 kan\u00e1ly prehr\u00fdz\u0165, ale najv\u00e4\u010d\u0161ie nebezpe\u010denstvo pre nich predstavuj\u00fa kotvy lod\u00ed. Z\u00a0tohto d\u00f4vodu sa v\u00a0plytkej\u0161\u00edch \u00fasekoch oce\u00e1nu \u0161n\u00fary vkladaj\u00fa do j\u00e1m,\u00a0 ktor\u00e9 vyh\u013abil \u0161peci\u00e1lny stroj. V\u00a0najv\u00e4\u010d\u0161ej h\u013abke osemtis\u00edc kilometrov v\u0161ak le\u017eia vo\u013ene polo\u017een\u00e9 na dne.Zrejme sa to zd\u00e1 paradoxn\u00e9, ale napriek st\u00e1le roz\u0161iruj\u00facemu sa svetu internetu, podmorsk\u00fa kabel\u00e1\u017e vyu\u017e\u00edvame iba na dvadsa\u0165 percent. Prev\u00e1dzkovatelia k\u00e1blov ich st\u00e1le upravuj\u00fa, aby umo\u017e\u0148ovali pren\u00e1\u0161a\u0165 viac d\u00e1t.                                                                                                                                                                                                                                                                                                                                                                                        4.3\/5 - (16 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V akom stave je internet pod oce\u00e1nom?","item":"https:\/\/www.hamran.sk\/v-akom-stave-je-internet-pod-oceanom\/#breadcrumbitem"}]}]