Internal 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

The internal energy, in thermodynamics, is the property that defines the energy of a thermodynamic system usually in the absence of effects from electric, magnetic or any other external fields which can be source of potential energy. It also excludes the kinetic energy of motion.

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

Image: A. Greg (Greg L at English Wikipedia), Public domain, via Wikimedia Commons.