Luminous energy

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

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

In photometry, luminous energy is the perceived energy of light. This is sometimes called the quantity of light. Luminous energy is not the same as radiant energy, the corresponding objective physical quantity.

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

Image: Bill Abbott, CC BY-SA 2.0, via Wikimedia Commons.