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Old documentaries about lasers, fiber and the transistor
James F. Boehner, MD
This from the CDXA List.
Great walk down memory lane!
’73 de JIM N2ZZ
From: CDXAmembers@groups.io <CDXAmembers@groups.io> On Behalf Of Art Tolda VE3UTT / W1AJT
Sent: Sunday, April 25, 2021 7:14 AM To: Cdxa Members <cdxamembers@groups.io> Subject: [CDXAmembers] Old documentaries about lasers, fiber and the transistor
From AT&T archives here are two interesting videos. The first is a demonstration of lasers, and fiber technology.
The second is a 1953 documentary about the progression from the development of the vacuum tube to the transistor and predictions for the future.
Great for a rainy day between contests.
Art - W1AJT / VE3UTT
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