Science, asked by JACKSTROM, 3 months ago

What is a thermometer ? Describe briefly the construction of Celsius thermometer .

Answers

Answered by devika2271
9

Answer:

A thermometer has a glass tube sealed at both ends and is partly filled with a liquid like mercury or alcohol. As the temperature around the thermometer's bulb heats up, the liquid rises in the glass tube. The glass tube is mounted on a backboard that is marked in units called degrees.

Answered by agrimbhardwaj49
4

Answer:

an instrument for measuring and indicating temperature, typically one consisting of a narrow, hermetically sealed glass tube marked with graduations and having at one end a bulb containing mercury or alcohol which extends along the tube as it expands.

Explanation:

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