Timeline for What is the escape velocity of a Black Hole?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 15 at 13:19 | comment | added | ProfRob | There is no "the escape velocty". In GR, the escape velocity depends on the direction of launch. | |
| Aug 11, 2012 at 22:20 | comment | added | Anixx | It can if it comes from a place just above the horizon. But it looses much of its energy and becomes redshifted. | |
| Aug 11, 2012 at 14:18 | comment | added | seriousdev | But if the escape velocity is $c$, why can't light escape? | |
| Aug 10, 2012 at 21:44 | history | edited | Keith Thompson | CC BY-SA 3.0 |
Mention event horizon
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| Aug 10, 2012 at 21:38 | comment | added | Anixx | Yes, that means event horizon. | |
| Aug 10, 2012 at 21:38 | comment | added | Keith Thompson | Where the "surface" is the event horizon. There isn't necessarily any material surface there. | |
| Aug 10, 2012 at 21:34 | history | answered | Anixx | CC BY-SA 3.0 |