application of thermos flask
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Application of Conduction, Convection and Radiation in a Thermo Flask. A thermos flask is also known as a vacuum flask. It is a specially designed container that is used to keep hot food or liquid hot for a long time. It was created or designed using the principles of conduction, convection and radiation.
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Answer:A thermos flask has double walls, which are evacuated and the vacuum bottle is silvered on the inside. The vacuum between the two walls prevents heat being transferred from the inside to the outside by conduction and convection.
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