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Voice recording, used as evidence (1960s) (18 ene 1960 año – 31 jul 2005 año)

Descripción:

A sound spectrograph discovered to be able to record voices. Voiceprints began to be used in investigations and as court evidence from recordings of phones, answering machines, or tape recorders.

Añadido al timeline:

forensics timeline

ByDarius Debase
16 oct 2017
0
0
817

fecha:

18 ene 1960 año
31 jul 2005 año
~ 45 years
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