Assertion: black hole's energy | /r/HasProperty | extracted
Facets:
value: from the accretion disk
type: LOCATION
value: from a black hole
type: LOCATION
Source sentences:
text: A rotating sonic black hole was used in 2010 to give the first laboratory testing of Superradiance, a process whereby energy is extracted from a black hole.
text: Chapline believes he’s identified a mechanism in dark energy stars that explains observations of astrophysical jets better than mainstream ones, which posit that energy is extracted from the accretion disk outside of a black hole and focused into a narrow beam along the black hole’s axis of rotation.