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1 Jan 1951 Jahr - VTR invented

Beschreibung:

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.

Zugefügt zum Band der Zeit:

Evolution of Surveillance

ByAmiya Harish
20 Mär 2023
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0
271

Datum:

1 Jan 1951 Jahr
Jetzt
~ 74 years ago
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