7

Suspects and Witnesses: Part IV Use of Polygraph in Investigations

This short dramatized documentary film, presented by U.S. Army, introduces use of polygraph in investigation. Polygraph is used as a lie detector that measures blood pressures, pulse, respiration, skin conductivity while suspect is asked questions and answering them.
Condividere:
 
 
 
 

Genere: Documentario

Cast:

Equipaggio:

Nazione: United States of America

Runtime: 26 minuti

Qualità: HD

pubblicazione: 1947

imdb rating 7

Commento

Non condivideremo mai la tua email con nessun altro.