ergosphere
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English[edit]
Etymology[edit]
From ergo- + -sphere. Coined by Remo Ruffini and John Archibald Wheeler in 1971 in reference to the fact that it is theoretically possible to extract energy from the region.
Pronunciation[edit]
Audio (UK) (file)
Noun[edit]
ergosphere (plural ergospheres)
- (physics) A region outside the event horizon of a rotating black hole in which space and time are distorted by shear forces.
Translations[edit]
region outside the event horizon of a black hole
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