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No, John A. Larson was not the only inventor of the lie detector test. While he is credited with developing the modern polygraph in the 1920s, other inventors, such as William M. Marston, also contributed to the concept of measuring physiological responses to determine truthfulness. Larson's work built on earlier ideas and technologies, making him a significant figure in the development of the lie detector but not the sole inventor.
What else can I help you with?
Who are john lee love parents?
John Love Lee was a famous African American Inventor. He was born to John Dixon Love, his father, and Elizabeth Colbert his mother.
Who was the inventor of the stagecoach?
The inventor of the stagecoach was John Darlwin in September 21, 1763. A stagecoach was a wagon like carriage pulled by horses or ox. In the early times this was the only ways of getting anywhere.
Who was the inventor of volume?
There is no inventor of volume. There is only a discoverer.
Why does your smoke detector beep only at night?
Incase you are sleep and a fire starts the smoke detector will wake you up
Can a kid make a trap with only string a motion detector and a Nerf gun?
Yes, and you wouldn't need the motion detector.
Do they make a detector that locates police?
There is a device called a radar detector, but it will only detect a radar signal, not police in general.
Motion detector will not work in daylight?
Nope! Only when it is dark out.
Can the Hand Held Meter Detector Security Check Metal Detector detect mercury in my home?
Only if the mercury is in large concentrated amounts.
Do police have a radar detector detector?
Police do indeed have Radar Detector, Detectors 99% of the time they're only used in Virgina, and Washington DC, or other countries. According to www.speedcountermeasures.com in their Blog, Detector companies have found away to get around such issues but only a handful of detectors have it, such as the Escort redline, Beltronics Magnum, Beltronic STI-R plus, Escort 9500CI.
How was the teliphone invented?
only the inventor knows
Did Thomas do drugs?
no, he was only a clean inventor
Can an alcohol detector detect the alcohol in mouth wash?
Only if you swallow it.
