In designing a thermos, it is important to minimize heat loses or gain by convection, conduction and radiation.
What is a thermos?
A thermos is a container which is designed such that it keeps hot substances hot and cold substances cold.
A thermos can be designed to keep liquids or solids.
In designing a thermos, it is important to minimize heat loses or gain by convection, conduction and radiation.
Insulating materials are used to prevent heat loss by conduction, and convection.
And a vacuum layer is included design to minimize heat loss by radiation.
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