The GSR-200 is an inexpensive GSR measurement device for classroom or laboratory use. It draws its power from any iWorx data acquisition device or standard transducer amplifier. The GSR-200 functions by passing a small constant voltage across the skin and then measuring changes in resistance that may occur.

How Do We Know If Someone Is Telling the Truth?

0 authors
13 years ago

Body's Responce to External StimuliR.C. Davis, at the time professor of Psychology at Indiana University, discussed research that suggests the body’s response to external stimuli may telegraph if a person…

You need a TRAC license to view the rest of this content. Learn more

You need a license to view this content!

TRAC is one of the most comprehensive compendiums of information and analysis of terrorist groups and activities in the world. This level of reporting and analysis requires significant resources to maintain the quality standards TRAC strives for. As such, we require an active licenses to access our extensive content library and research tools.

Verified by MonsterInsights