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10 janv. 1921 - Polygraphs
Description:
John Larson develops the polygraph ("lie detector") machine.
Ajouté au bande de temps:
Sci Vis I timeline
By
William Ibarra
26 sept. 2018
0
0
376
Date:
10 janv. 1921
Maintenaint
~ Il y a 103 ans
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