Why there is vaccum between metal and glass jars in the thermos flask
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Thermos flask has vacuum inside between its two glasses to avoid the heat transfer through radiation ans prevent the liquid kept in the thermos. ... Hence by these features the heat has no chance to go inside the thermos.
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Thermos flask has vacuum inside between its two glasses to avoid the heat transfer through radiation ans prevent the liquid kept in the thermos. ... Hence by these features the heat has no chance to go inside the thermos.
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