Rooftops
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Black Coating
Description
A material that absorbs practically all incident light.
Novel
Gray Lensman
Author
E.E. 'Doc' Smith
Built
No
// TECHNOLOGY–
SECRETS–
WORTH-SHARING
PUBLISHED
18.04.21
FILE SIZE
497 KB
FILE FORMAT
MP4
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“The best way to keep a secret is to shout it from the rooftops” – Edwin Land
Rooftops
