dream recorder
Post on 21-Jan-2018
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10 – 100 cycles/second
50 million –1 billion
by
Hugo Gernsback
POLYGRAPH MACHINE
top related
Post on 21-Jan-2018
81 Views
Preview:
TRANSCRIPT
10 – 100 cycles/second
50 million –1 billion
by
Hugo Gernsback
POLYGRAPH MACHINE
top related