What is Temperature
Temperature is an objective measurement of how hot or cold an object and it can be measured with a thermometer.
What is unit of Temperature
The "Degree Celsius" has been the only SI unit and temperature symbol is °C for Degree(s).
How to measure Temperature
One of the most common devices for measuring of temperature is the glass thermometer. This consists of a glass tube filled with mercury or some other liquid, which acts as the working fluid and in industry widely used measuring instruments is Thermocouple , RTD , semiconductor device, thermometer and pyrometer.
Different types of temperature measuring instruments.
Thermo-couple
RTD (Resistance Temperature Detector)
Semiconductor device
Thermometer
Pyrometer.
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