Describe the structure Ula
What is the reason behind silvering the walls of thermos flask?
What is thermometer? What are different types of thermometer.
rent from a clinical thermometer?
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describe...... well dont know
2nd question
3rd question
4th sorry
Explanation:
answer for 2nd question
A thermos flask has double walls, which are evacuated and the vacuum bottle is silvered on the inside. The vacuum between the two walls prevents heat being transferred from the inside to the outside by conduction and convection.
answer for 3rd
thermometer is a device that is used to measure the temperature of a body. Common types of thermometers are Medical thermometers, Infrared thermometers, Mercury thermometers, thermocouple thermometers, laboratory thermometers, Bimetallic strip thermometers, Pyrometers etc
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