cardenaslex2938 cardenaslex2938
  • 14-09-2019
  • Engineering
contestada

Describe the differences between convection and thermal radiation.

Respuesta :

klefenz
klefenz klefenz
  • 19-09-2019

Answer:

Explanation:

Convection needs a fluid to transport the heat, while radiation doesn't.

Generally convection transports a lot more heat than radiation.

Since fluids tend to expand, when in a gravitational field such as that of Earth convection tends to move heat upwards while radiation is indifferent to gravity.

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