Do Lie Detectors Work? How Polygraph Tests Detect Lies
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YouTubeK12
Do Lie Detectors Work? How Polygraph Tests Detect Lies
Do lie detectors work? Polygraph tests claim to detect lies by tracking stress, heart rate, breathing, and sweat. But just because a polygraph detects changes in these signals doesn’t prove someone is lying. Find out how lie detectors work and why polygraph results aren’t foolproof. #LieDetector #Polygraph #Psychology #ScienceShorts
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