A vacuum flask has double walls of glass or steel with a vacuum between them. Which kinds
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A vacuum flask has double walls of glass or steel with a vacuum between them. Which kinds of heat transfer are reduced by the vacuum?
A. Convection and radiation
B. Conduction and convection
C. Conduction and radiation
D. Conduction, convection, and radiation
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Conduction and convection Conduction means movement if there ...View the full answer
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