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T-81INTERNATIONALTELECOMMUNICATIONUNION

上传者: 2019-05-06 21:06:35上传 PDF文件 1.05MB 热度 28次
In1936,theyearoftheBerlinOlympicGames,spectatorscrowdedintospeciallybuiltviewingroomscalledFernsehstuben(literally,televisionrooms)tocatchaglimpseofoneofthefirst-evertelevisionbroadcasts.Inblackandwhite,180lines/frame,and25frames/second,itwouldhardlycomparetotelevisionbytoday’sstandar
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