Why cann't heat pass through vacuum by means of conduction and convection?
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Heat is transferred by thermal radiation. Heat cannot conductthrough a vacuum because that requires molecules to move to carrythe thermal energy. ... Heat moves by one of three methods, conduction,convection and radiation.
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Answer:
The process of convection and conduction requires some medium made of material particle for transmission of heat. In vacuum there is no material. So, heat travels in vacuum by radiation.
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