HowStuffWorks: How Lie Detectors Work
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Description: Animated article shows how polygraph machines work and some popular countermeasures.
HowStuffWorks "How Lie Detectors Work" Introduction to How Lie Detectors Work Lie detection is a consistently controversial topic -- how can a machine tell truth from deception? Does everyone have the same physiological reaction when telling a lie?
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| Page title: | HowStuffWorks "How Lie Detectors Work" |
| Keywords: | Lie Detector, FBI, Robert Hanssen, polygraph, analog polygraph, heart rate, electrodermal activity, blood pressure, respiratory rate, forensic psychophysiologist, pneumographs, bellows, galvanometer, pre-test, design questions, in-test, post-test, false positive, false negative, Employee Polygraph Protection Act, Frye, United States, Piccinonna |
| Description: | Lie detection is a consistently controversial topic -- how can a machine tell truth from deception? Does everyone have the same physiological reaction when telling a lie? If so, how can some people "beat the box"? Find out what these devices measure and if they really can detect lies. |
| IP-address: | 87.245.200.88 |
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| NS | Name Server: NS-1418.AWSDNS-49.ORG Name Server: NS-153.AWSDNS-19.COM Name Server: NS-1820.AWSDNS-35.CO.UK Name Server: NS-620.AWSDNS-13.NET |
| WHOIS | Status: clientTransferProhibited Status: serverDeleteProhibited Status: serverTransferProhibited Status: serverUpdateProhibited |
| Date | Creation Date: 11-jul-1998 Expiration Date: 10-jul-2014 |