State the principles of a mercury thermometer
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Mercury expands uniformly as temperatures up. Mercury thermometer have glass bulb and a narrow uniform glass and there is a kink between them. When you measure a body temperature mercury goes up in the tube mercury in the glass bulb expands.
Explanation:
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Answer:
Mercury expands uniformly as temperatures up. Mercury thermometer have glass bulb and a narrow uniform glass and there is a kink between them. when you measure a body temperature mercury goes up in the tube mercury in the glass tube expands.
Explanation:
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