Ergosphere

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

In collections

Nobody has pulled it yet.

What Wikipedia says

In astrophysics, the ergosphere is a region located just outside a rotating black hole, between its event horizon and a further external surface predicted by the Kerr metric which describes these objects.

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

Image: Yukterez (Simon Tyran, Vienna), CC BY-SA 4.0, via Wikimedia Commons.