Digital thermometers use heat sensors, typically thermistors or infrared sensors, to detect temperature changes. These sensors convert thermal energy into electrical signals, which are then processed and displayed as a temperature reading on the screen.
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My left hand, having been in ice-cold water, will experience an intense warmth when placed in B. This sharp contrast might be surprising and initially uncomfortable, but it will soon transition to a more tolerable warmth.
The normal body temperature of a healthy human is approximately 37.0 °C, representing the average internal temperature. This value is essential for optimal metabolic functions, enzymatic reactions, and overall physiological processes within the body.