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12 ago 1960 ano - Echo 1-RADIO COMMUNICATIONS

Descrição:

Acting as a passive reflector of microwave signals. Communication signals were bounced off it from one point on Earth to another.

Adicionado na linha do tempo:

Early History of satellites

ByCamila Alvarez

29 nov 2018

0

0

321

Data:

12 ago 1960 ano

Agora

~ 65 years ago

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