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1950s: Man works with machines in lab. Man plants seeds in greenhouse.
1950s - The Atlas missile takes flight from Cape Canaveral Florida in 1958 and satellite broadcasting is invented.
1950s - The Atlas missile takes flight from Cape Canaveral Florida in 1958 and satellite broadcasting is invented.
CIRCA 1940s - An American Navy base tracks an oncoming hurricane in 1947, local authorities issue a hurricane warning to residents, they board their homes, and evacuate.
1940s - The cinematographer in Hollywood in the 1940s.
NBC radio programs are broadcasted with the help of technicians, switchboards, studios, performers, players and transmission lines all across the United States of America in 1934. (1930s)
1950s - The Voice of America broadcasts democracy to the world in the 1950s.

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ID Video có sẵn: 1101722873

1947 New York City. Female switchboard operator with headset plugs in cables and wires to make high speed wire connection. Communication concept. 4K Overscan of vintage archival newsreel film

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