3.Give an example of each of the three methods of heat transfer.

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3.Give an example of each of the three methods of heat transfer.
3.Give an example of each of the three methods of heat transfer.

3.Give an example of each of the three methods of heat transfer.
给出3种热传导的例子:
这三种分别是:
热传导heat conduction
热对流heat convection
热辐射heat radiation
ANSWER:
Heat conduction: Plastic handle always used in pot or pan in order to reduces the heat conduction.
Heat convection: Old-fashioned radiator uses the principle of heat convection.
Heat radiation: The sun heats the earth is a kind of heat radiation.
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