Q.) Describe the working principle of Thermoflas.
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Explanation:
The thermos flask consists of a double-walled glass vessel resting on a cork inside a metal or plastic case. The outer surface of its inner wall and the inner surface of its outer wall are silvered. ... The silvered outer surface of the inner wall is a bad radiator and hence it does not radiate heat
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Explanation:
The thermos flask consists of a double-walled glass vessel resting on a cork inside a metal or plastic case. The outer surface of its inner wall and the inner surface of its outer wall are silvered. ... The silvered outer surface of the inner wall is a bad radiator and hence it does not radiate heat.
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