12 Usage Examples Depicting the Meaning of 'Polygraph' in a Sentence
"An instrument that simultaneously receives and records variations in certain body activities." more
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During the science experiment, the students observed the polygraph recording their heart rates.
The polygraph traced my heartbeat when I felt excited.
The spy had to undergo a polygraph test to prove his loyalty to the secret agency.
In music class, the polygraph helped us hear different sounds.
The doctor recommended a polygraph examination to monitor the patient's heart rate and other vital signs.
In the spy movie, the protagonist relied on a high-tech polygraph to detect lies and deception.
In the movie, the character was hooked up to a polygraph to determine if he was a spy.
During the science experiment, the students attached a polygraph to the plant to measure its response to different light conditions.
The polygraph recorded how fast I was running during the race.
The spy relied on a polygraph to detect any changes in his body when he lied.
We used a polygraph to measure the temperature in science class.
The scientist invented a new and improved polygraph for medical research.
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