How do Noise Cancelling headphones work?Headphones with built-in microphones capture ambient noise. A processor analyzes and generates an inverted sound signal, causing destructiveFeb 20Feb 20
How does a Contactless Thermometer work?An infrared thermometer is a type of contactless thermometer that was used at several workplaces for finding our body temperature during…Feb 12Feb 12
How do Hearing aids work?Hearing aids are primarily useful in improving the hearing and speech comprehension of people who have hearing loss that results from…Feb 9Feb 9
How do Dehumidifiers work?The main purpose of a dehumidifier is to reduce the moisture in the air.Feb 7Feb 7
How does an Aircraft generate Lift?The answer is not “entirely” due to Bernoulli’s principle. Let’s walk through this and settle it once and for all.Feb 61Feb 61
How does Wireless charging work?Faraday’s law of electromagnetic induction and Ampere’s law is used in conjunction to make wireless charging happen.Feb 5Feb 5
How does an Instant Camera work?Instant cameras expose the film to light, interacting with silver-halide crystals. The film, with different color pigments on it, is then puFeb 1Feb 1
How do Segways self-balance?The Segway has gyroscopic sensors that can determine the user’s lean angle. The larger the theta, the more torque is applied to the wheelsFeb 1Feb 1
How does Adaptive Cruise Control work?The radar is typically placed in front of your car behind the grill. Short pulses are sent out as waves and are reflected back to the radarJan 29Jan 29
How does Cruise Control work?The algorithm used to control the throttle valve position exactly is a PID control. It works by calculating the error between the current spJan 26Jan 26