Questions tagged [geothermal-heat]

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10
votes
3answers
51k views

How is heat transferred from the core through the mantle to the crust?

So, there are three main methods of transferring heat: radiation, convection/mass transfer, and conduction. Presumably radiation is not a major method of heat transport between the core and the crust, ...
15
votes
2answers
413 views

How does geothermal heating work?

I have heard that geothermal heating is a way of generating energy from the temperature difference between the inner layers of the Earth and the Earth's crust. How is it possible to extract this ...
16
votes
2answers
8k views

Why is the inside of the Earth so hot?

I have heard that the Earth is made up of four layers, being the crust, the mantle, the outer core and the inner core. I have also heard that the Earth's temperature increases as you move from the ...

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