Geothermal energy

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

Geothermal energy is thermal energy extracted from the Earth's crust. It combines energy from the planet's formation and from radioactive decay. Geothermal energy has been exploited as a source of heat and/or electric power for millennia.

Excerpt from the Wikipedia article “Geothermal energy”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: W. Bulach, CC BY-SA 4.0, via Wikimedia Commons.