What is a lie detector?

Answer A lie detector is scientifically known as a polygraph. It is a machine that measures people's physical responses to questions, to determine if they are telling the truth.MeasurementsA person is con... Read More »

Top Q&A For: What is a lie detector

How to Install a Smoke Detector or Carbon Monoxide Detector?

It's an overused saying - better safe than sorry. Most fire deaths occur in homes lacking smoke detectors.[1] To protect your loved ones, it is imperative that you install smoke and carbon monoxide... Read More »

Where do you put a CO2 detector?

The best location for carbon monoxide detectors (CO2 detectors) is in or as near as possible to a sleeping area. The purpose of CO2 detectors is to alert sleeping individuals if there are CO2 emiss... Read More »

Lie Detector?

Try Truster 2.4 , they say its the bestTruster 2.4 provides a real-time analysis of vocal segments from phone or face-to-face conversations right on your computer screen. Now you can know what's r... Read More »

What is a gas detector used for?

Natural gas detectors are used to indicate the presence of the possibility of a natural gas leak in or near your home. Though there is a "rotten egg" smell usually associated with a natural gas lea... Read More »