Physics, asked by riya4666, 25 days ago

why felt is used for thermal insulation in preference to air??

Answers

Answered by rohit57373

Explanation:

Felt is a fine fibrous fluffy material having numerous pores which trap a lot of air. But, air molecules cannot move freely and consequently convection is not possible in felt. That is why felt is used for thermal insulation in preference to air.

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why felt is used for thermal insulation in preference to air??​

Answers

why felt is used for thermal insulation in preference to air??