Evolution of the Thermometer | From Mercury to Infrared Technology.#thermometer #infraredthermometer

Welcome to "Raaz Aur Sach" 🔍✨! Evolution of the Thermometer | From Mercury to Infrared Technology.#thermometer #infraredthermometer In this video, discover the evolution of the thermometer—from ancient methods of estimating fever by touch to glass mercury thermometers, digital devices and modern non-contact infrared thermometers. Mercury thermometers provided useful temperature measurements, but broken devices can release toxic mercury, which requires careful cleanup and handling. Digital thermometers made temperature checks easier, while infrared thermometers estimate temperature by detecting infrared radiation emitted from the skin. These devices can provide quick readings without touching the person, making them convenient for children and shared-use settings. However, their accuracy depends on correct positioning, distance and environmental conditions, so a non-contact reading is not guaranteed to be perfectly accurate every time. evolution of thermometer, thermometer history, mercury thermometer, infrared thermometer, non contact thermometer, smart thermometer, digital thermometer, fever measurement, temperature measurement, infrared temperature sensor, medical technology, mercury toxicity, contactless thermometer, child fever thermometer, healthcare innovation #thermometer #infraredthermometer #digitalthermometer #fever #medicaltechnology #healthcare #innovation #science #temperature #healthtech