{"product_id":"antenna-i-rasprostranenie-voln-von-bimal-raj-dutta-ms-harpreet-kaur-channi-und-ashutosh-tripathi","title":"ANTENNA I RASPROSTRANENIE VOLN","description":"\u003cp\u003eGerc byl pionerom i otcom radio, ego izobretenie ostawalos' laboratornym dikowinnym do teh por, poka 20-letnij Gul'el'mo Markoni iz Bolon'i, Italiq, ne dobawil shemy nastrojki, bol'shie antenny i nazemnye sistemy dlq bolee dlinnyh woln i smog peredawat' signaly cherez bol'shie rasstoqniq. V seredine dekabrq 1901 goda on porazil mir, prinqw signaly w Sent-Dzhonse, N'üfaundlend, s peredaüschej stancii, kotoruü on postroil w Poldhu w Kornuolle, Angliq. Kwadratnaq konicheskaq antenna Gul'el'mo Markoni w Poldhu, Angliq, w 1905 godu dlq peredachi transatlanticheskih signalow. signalow na dlinah woln w 1000 metrow. Pokazano na ris. nizhe. Redko kakoe izobretenie zahwatywalo obschestwennoe woobrazhenie tak, kak besprowodnaq swqz' Markoni w nachale 20-go weka. S poqwleniem radarow wo wremq Vtoroj mirowoj wojny stali populqrny santimetrowye wolny, i dlq shirokogo ispol'zowaniq otkrylsq wes' radiospektr. Tysqchi sputnikow swqzi, oschetiniwshihsq antennami, sejchas wraschaütsq wokrug Zemli na nizkih, srednih i geostacionarnyh orbitah. Geostacionarnye sputniki obrazuüt kol'co wokrug Zemli, podobnoe kol'cam wokrug Saturna.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786205690796\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e","brand":"Autorenwelt Shop","offers":[{"title":"Softcover - 9786205690796","offer_id":40906184851549,"sku":"9786205690796","price":19.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/ba377da4-ed31-4dec-b071-4c93e3f5d19b.jpg?v=1758956453","url":"https:\/\/shop.autorenwelt.de\/products\/antenna-i-rasprostranenie-voln-von-bimal-raj-dutta-ms-harpreet-kaur-channi-und-ashutosh-tripathi","provider":"Autorenwelt Shop","version":"1.0","type":"link"}