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Draw a labelled diagram of a thermos flask. Explain how the transfer of heat by conduction, convection and radiation is reduced to minimum in it.
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How is a thermos flask able to keep a liquid cold for a long time? - Quora
Explain the structure and function of thermos flask, with the help of neat labelled diagram - Brainly.in
Explain the working of thermos flask. - Science | Shaalaa.com
explain the working of thermos flask with a well labelled diagram - Brainly.in
PWHS: Thermodynamics: Thermos
How does a vacuum flask work?
Physics behind Thermos flask - eigenplus
Explain the design of a thermos flask.
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