Podcasts > Kategorie: Wissen und Wissenschaft > Kanal: BrainStuff

How Polygraph Machines Work

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 3. Dezember 2008, 19:00
Stufe: B1-B2 (Mittelstufe)

Note: 0 (Anzahl der Bewertungen: 0)

Zaloguj się, aby pobrać plik MP3.

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://news.iheart.com/podcast-advertisers