खोटे डिटेक्टर प्रयोग

खोटे डिटेक्टर प्रयोग

गेल्सनलॅब एचएसटीएम -065 शिक्षण विज्ञान खेळणी ले डिटेक्टर प्रयोग
 
खोटे डिटेक्टर प्रयोग makes use of the characteristics of human lying, such as pulse acceleration, blood pressure rise, subcutaneous sweat gland secretion increase, which leads to skin sweating. Through the skin resistance on the finger to detect the change of contact point, through the oscillation comparison circuit to realize, understand the characteristics of human lying and the application of electronic circuit.