Physics, asked by mahatorakesh682, 4 months ago

Vacuum between the walls of the glass.​

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Answered by aireneflaga
1

Answer:

The vacuum between the two walls prevents heat being transferred from the inside to the outside by conduction and convection. ... The silvered walls reflect radiated heat back to the inside, the same way a space blanket does. The diagram below shows a cross section through a thermos.

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