How Does a Polygraph Test Work?
You might be familiar with the word lie detector, if not it’s a device that is used in police investigations that help the investigators to make sure that the suspects and witnesses are speaking the truth. The test that the suspects and the witnesses go through is called a lie detector test or a polygraph test. Sometimes people also face this test while applying for high-profile government jobs, with the main motive of the test being seeing that the candidate is not lying during the test. A polygraph test generally includes six to seven sensors attached to the body of the person giving the test. The sensors are connected to the polygraph machine which records all the signals coming from…continue reading →