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4 Jan 1939 Jahr - View-Master

Beschreibung:

William Gruber invented a stereoscopic viewing device that uses reels of 7 3D images in full colour. During World War II, the army used 5,000,000 reels to train recruits to identify enemy ships.

http://jaredjared.com/wp-content/uploads/2011/10/Bendis-Stereoscopy.pdf

Zugefügt zum Band der Zeit:

Development of Virtual Reality Technology and Training Use

ByMary Ellis
18 Sep 2017
1
0
982

Datum:

4 Jan 1939 Jahr
Jetzt
~ 86 years ago
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