what is thermometer?
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A thermometer is a tool that measures temperature — how hot or cold something is. Thermometers are used to see if you have a fever or tell you how cold it is outside. Made up of thermo (heat) and meter (measuring device), the meaning of the word thermometer is pretty straightforward.
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Thermometer
- Temperature is measured with a thermometer, which is a universal instrument.
- The physical properties of various substances are used to operate thermometers.
- When liquids and solids heat up, they expand, and when they cool down, they contract. Gas pressure rises as it warms and falls as it cools.
- Thermometers are categorized into different types based on their functions.
- Thermometers are used:
- In House
- In Automobiles
- In laboratories
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