File:Leonarde_Keeler_1937.jpg · Wikimedia Commons · See Wikimedia Commons
पॉलीग्राफ
Sign in to saveAlso known as lie detector, lie detector test
thumb|American inventor Leonarde Keeler testing his improved polygraph on [[Arthur Koehler, a former witness for the prosecution at the 1935 trial of Richard Hauptmann]] A polygraph, often incorrectly referred to as a lie detector test, is a pseudoscientific device or procedure that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while a person is asked and answers a series of questions. The belief underpinning the use of the polygraph is that deceptive answers will produce physiological responses that can be differentiate
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Within Vinony's link graph, पॉलीग्राफ is referenced by 968 other articles, and connects out to pseudoscience, law enforcement in the United States and Raël.
It sits within the topics 1902 introductions, American inventions and Forensic equipment.
Its subject is documented across 47 Wikipedia language editions.
Wikidata facts
- Subclass of
- detector
- Has use
- lie detection
Show 2 more facts
- Commons category
- Polygraphs
- different from
- multigraph
Sources (1)
via Wikidata · CC0