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1 jan 1960 ano - 1960 Voice recording as evidence

Descrição:

A sound spectrograph discovered to be able to record voices, and is used in a criminal investigation

Adicionado na linha do tempo:

Forensics Time line project part one

28 nov 2018

0

0

301

Data:

1 jan 1960 ano

Agora

~ 65 years ago

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