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Most lie detectors are based on detecting the activation of the autonomous nervous system when lying. Such effect are increased sweating and elevated blood pressure.
A blood pressure meter could thus be used as a primitive lie detector. This method would however require information on changes in person's blood pressure while lying and would still be prone to confounding factors such as stress.
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoIt is possible to make one but no one uses the materials needed in a regular home. Because you can only get the parts in a build-it-yourself kit.
Wiki User
∙ 9y agoYou can find a step by step guide on how to make lie detector on instructables.com/id/Make-a-portable-handy-lie-detector-in-Altoid-tin/
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Where can you get a lie detector?
California
Can Someone can get around lie detector?
yes people can it actually detects how nervous u are not really a lie detector
How can a lie be detected?
A lie detector test follows you pulse, if you are asked a question and your heart rate rises or falls then it will be a lie. If you can regulate your pulse you cannot be detected on a lie detector
What actors and actresses appeared in Lie Detector - 2005?
The cast of Lie Detector - 2005 includes: Rolonda Watts as Host
What do you call a lie detector?
AHH a lie detector ANSWER by Engl1sh: A perfessional typically uses the term 'polygraph' test.
Can a lie detector determine if someone stolen something or had knowledge it was stolen?
Lie detector results are not admissible in the courts in the United States. On rare occasions, a defense attorney and/or a district attorney may conduct a lie detector test if there are doubts about a case.
How is a lie detector prepared?
Heart rate
Can you pay in installments for lie detector?
Nope.
What is the other word for Polygraph?
lie detector
The polygraph is also known as the?
Lie Detector
How heavy is a lie detector machine?
very
Does a lie detector use magnets?
yes
