Electromagnetic spectrum

Rarity: Ultra rare

A topic known all over the world: only a few thousand cards.

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

In collections

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What Wikipedia says

The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. The spectrum is divided into separate bands, with different names for the electromagnetic waves within each band.

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

Image: Michel Bakni, CC BY-SA 4.0, via Wikimedia Commons.