Brainstuff
How Polygraph Machines Work
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:02:04
- More information
Informações:
Synopsis
Also known as 'lie detectors,' polygraphs are used to record an individual's vital signs, such as breathing rate, pulse, and so forth. Check out this podcast from HowStuffWorks to learn more about polygraphs and the art of lie detection. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.