Definitions for "Lie Detector"
a polygraph that records bodily changes sometimes associated with lying
a tool designed for the purpose of determining one's level of truthfulness
An electronic device used to help determine the truth or falsity of statements made by the individual being examined.
a machine that has the ability to measure certain body reactions to emotional stimuli
a machine that records things like heart rate, breathing rate, skin resistance (which tells you how much the person is sweating) and blood pressure