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1 jan 1951 ano - VTR invented

Descrição:

VTR (video tape recorder) was invented in 1951. This device records live images using a magnetic recording strip. This device was also used along with CCTV to create surveillance videos that could be viewed at a later time.

Adicionado na linha do tempo:

Evolution of Surveillance

ByAmiya Harish
20 mar 2023
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267

Data:

1 jan 1951 ano
Agora
~ 74 years ago
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