How heat inside the earth is tapped as a source of energy?

Related questions

1. How does a geothermal well work?
2. What are the disadvantages of using geothermal energy?
3. Why is hydropower better than other sources?
4. Is biomass a renewable energy resource Why?
5. Does Geothermal add value to home?
6. How long do geothermal systems last?
7. Is residential geothermal worth it?
8. What does geothermal energy look like?
9. Why is geothermal energy efficient?
10. What are 3 disadvantages of geothermal energy?

Tags

1. #energy
2. #sources
3. #cooler
4. #surface
5. #occurring
6. #crust
7. #convection
8. #geothermal
9. #rises
10. #common
11. #seeps
12. #where
13. #systems
14. #heated
15. #water
16. #hydrothermal
17. #capturing
18. #naturally
19. #currently
20. #earth