Question

How many methods of heat transfer are there
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Answer 1

Three types

The three types of heat transfer

Heat is transfered via solid material (conduction), liquids and gases (convection), and electromagnetical waves (radiation). Heat is usually transferred in a combination of these three types and seldomly occurs on its own. Hope I helped!! <3

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3種類

3種類の熱伝達

熱は、固体材料（伝導）、液体と気体（対流）、および電磁波（放射）を介して伝達されます。熱は通常、これら3つのタイプの組み合わせで伝達され、それ自体で発生することはめったにありません。私が助けてくれたらいいのに！< 3

Answer 2

there are three methods of heat transfer