Assertion: black hole's energy | /r/HasProperty | generated outside the event horizon
Facets:
value: by immense friction
type: CAUSE
Source sentences:
text: Since light cannot escape the SBHs are at the center of quasars, the escaping energy is generated outside the event horizon by gravitational stresses and immense friction on the incoming material.
text: Since light cannot escape the SBHs are at the center of quasars, the escaping energy is generated outside the event horizon by gravitational stresses and immense friction on the incoming material.