how does a thermos flask work
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The silver coating on the inner bottleprevents heat transfer by radiation, and the vacuum between its double wall prevents heat moving by convection. The thinness of the glass walls stops heat entering or leaving the flask by conduction.
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The silver coating on the inner bottleprevents heat transfer by radiation, and the vacuum between its double wall prevents heat moving by convection. The thinness of the glass walls stops heat entering or leaving the flask by conduction.
HOPE IT HELPS YOU
FOLLOW ME FOR ANY OTHER QUESTIONS
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