Spherical geometry

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

Spherical geometry or spherics (from Ancient Greek σφαιρικά) is the geometry of the two-dimensional surface of a sphere or the n-dimensional surface of higher dimensional spheres.

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

Image: Lars H. Rohwedder, Sarregouset, CC BY-SA 3.0, via Wikimedia Commons.