Want this question answered?
to see if people were lying
John A. Larson, who was a medical student in California.
No, the 'lie detector' (polygraph) was not yet invented.
California
yes people can it actually detects how nervous u are not really a lie detector
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
The cast of Lie Detector - 2005 includes: Rolonda Watts as Host
AHH a lie detector ANSWER by Engl1sh: A perfessional typically uses the term 'polygraph' test.
The airplane was invented by the Wright brothers. The lie detector was created. The Air conditioner was invented. Crayons were founded. Albert Einstien created E=mc2. The modern escalator was invented.
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.
Heart rate
lie detector