The word polygraph is a combination of two words “poly” which means:______

He employed the first scientific instrument to detect deception, which was known as hydrosphygmograph, an instrument to measures changes in pulse and blood pressure when suspects were asked about their involvement in a particular offense.

He described how he recorded the subject’s breathing using a Maley Pneumograph, noting the changes in respiration-expiration ration during deception.

He is the person introduced the word association test in 1879.

He is the person believed that the origin of the galvanic skin phenomenon was under the influence of the exciting expressions and that the will has no effect upon it.

He is an English clinician and cardiologist, constructed the clinical polygraph in 1892, an instrument used in medical examination.

What is the Medieval Latin Word trial by ordeal?

This ordeal done by throwing a bean into the sieve while pronouncing the name of the suspect, when it jumps off from the sieve he is acquitted or else he is guilty.

What is the name of the ordeal that also called as the trial of the Eucharist?

Under this ordeal, a man accused of sorcery is to be submerged in a stream; if he survived, he is acquitted.

The ordeal wherein the accused will be required to touch an extremely hot metal nine times with his tongue. If the is burned, he will be judged guilty.