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polygraph (1 ene 1921 año – 1 ene 1921 año)

Descripción:

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.

Añadido al timeline:

Digital Timeline Project - Anna Chung

10 oct 2023

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139

fecha:

1 ene 1921 año

1 ene 1921 año

~ 0 min

Fotos:

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