События
1920s Radio BroadcastsWar of the Worlds- 1938Vinyl- 1948Cassettte tapes- 1966Tv- 1951Juke-8- 1971CD- 1983Napster- 1999 Shawn Fanning and Sean ParkerSpotify- 2008 Spotify Tech.Last tape players in cars- 2010Acoustical recording- 1910Периоды
WW1 1914-1918Prohibition 1920-1933The Great DepressionWW2The Korean WarThe Vietnam WarJohn F. Kennedy AssassinationMan Walks on the MoonThe Berlin Wall FallsThe Twin Towers in NYC are attackedKorea and U.S summitBoston Marathon BombingRwandan GenocideThomas Edison- phonographChichester Bell- graphophoneEmile Berliner- flat disc for recordingBerliner- trademarks “gramophone”, creates 7” disksGuglielmo Marconi- Radio technologyEmil Berliner and Eldridge Johnson- found the Victor Talking Machine company, 10” shellac recordsAM radio takes offKDKA Pittsburgh- first commercially licensed radio station, broadcasts Warren Harding’s presidential victoryRCA- mass produce radios.
AM- inferior to 78sthe volume knob is introducedjukebox is createdEdwin Armstrong- FM radioWar of the Worlds is broadcast on CBSreel to reel magnetic tape33 ⅓RPM (LP) released by CBS/Columbia45 RPM 7” vinyl released by RCA Victortelevision makes its debutWHB Chicago- first all Rock ‘n’ Roll station8-track tapesportable cassette tape players are releasedDaisuke Inoue- first karaoke machine, the Juke-8Sony releases the WalkmanCompact Discs are introduced by Sony and PhilipsMP3Napster is createdApple- releases Itunes, IpodSpotify launcheslast year any car in the USA came with a tape playerAcoustical recording
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