Tag Archives: Insulator

How Does Geothermal Energy Work?

Sheldon P asked: The term geothermal came from the Greek words geo and therme, which means earth and heat respectively. Geothermal is from the heat acquired from the hot circulating ground water of the Earth. People have used this particular type of energy for centuries now. One of the most common sources of geothermal energy is hot springs. The ancient …

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