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The Transistor: a 1953 documentary, anticipating its coming impact on technology [video]
(
youtube.com
)
2 points
by
LaSombra
86 days ago
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1 comment
timonoko
86 days ago
[–]
OC72 was incredibly expensive, 300 marks. Children bus fare was 20 marks. In 1961. I tried to understand how it works with flashlight battery and lamp.
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