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polygraph (1 Jan 1921 Jahr – 1 Jan 1921 Jahr)

Beschreibung:

Its a lie detector that measures the stress, breath pattern, blood pressure, pulse rate and perspiration of a person to see if they are lying.

Zugefügt zum Band der Zeit:

Digital Timeline Project - Anna Chung

10 Okt 2023

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141

Datum:

1 Jan 1921 Jahr

1 Jan 1921 Jahr

~ 0 min

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