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Selenium Photo-Electric Televisor
Description
A specialized photo-electric cell.
Novel
A Daring Trip To Mars
Author
Max Valier
Built
Yes
Year Made
1870s
Companies
Product
Photodetectors
// TECHNOLOGY–
SECRETS–
WORTH-SHARING
PUBLISHED
18.04.21
FILE SIZE
497 KB
FILE FORMAT
MP4
NAVIGATION
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“The best way to keep a secret is to shout it from the rooftops” – Edwin Land
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