A lie detector measures and records a person's physical reactions to questions
Such reactions include changes in various body functions that may occurs when an individual lies.
en.wikipedia.org/wiki/Polygraph
World Book Encyclopedia
Volume L
1993
126
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0
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Uploaded on June 27, 2020
Taken on April 5, 2020
A lie detector measures and records a person's physical reactions to questions
Such reactions include changes in various body functions that may occurs when an individual lies.
en.wikipedia.org/wiki/Polygraph
World Book Encyclopedia
Volume L
1993
126
views
0
faves
0
comments
Uploaded on June 27, 2020
Taken on April 5, 2020