Quick Answer: Smoke detectors sense dangerous particles in the air using either ionization or photoelectric technology, instantly triggering an alarm to alert you.…

Quick Answer: A magnetic compass works by using a small magnetized needle that aligns with Earth’s magnetic field, pointing toward magnetic north. This…

Quick Answer: LiDAR (Light Detection and Ranging) uses laser pulses to measure distances with pinpoint accuracy, creating detailed 3D maps known as point…

Quick Answer: Smartphones overheat when heat generated inside the device – from things like heavy app usage, charging, faulty software, or malware –…

Quick Answer: Dishwashers clean by spraying hot water mixed with detergent through rotating arms to remove food and grease, then rinsing and drying…