The difference arises from using different temperature scales: 37.0 °C (Celsius) converts to approximately 98.6 °F (Fahrenheit). These scales have different zero points and intervals, but both represent the same normal human body temperature.
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My right hand, after being in warm water, will feel a cool sensation upon entering container B. Initially, it may feel uncomfortable due to the temperature contrast, but it will gradually feel more pleasant.
Differences in temperature readings may arise from measurement inaccuracies, variations in thermometer calibration, environmental factors, or timing during measurement. Each student’s technique could influence results, leading to slight variations in recorded boiling water temperatures.
Laboratory thermometers typically use mercury as the liquid, appreciated for its wide temperature range and consistent thermal expansion. However, some modern versions use colored alcohol, providing safer alternatives while maintaining accuracy in temperature measurement.
A digital clinical thermometer comprises a temperature sensor, a microprocessor for data processing, and a digital display for temperature readings. It often features a flexible probe tip and a battery for portable operation.