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10 янв 1921 г. - Polygraphs

Описание:

John Larson develops the polygraph ("lie detector") machine.

Добавлено на ленту времени:

Sci Vis I timeline

ByWilliam Ibarra
26 сен 2018

Дата:

10 янв 1921 г.
Сейчас
~ 103 г назад
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