Well done paddoboy, there's hope yet.paddoboy said:...matter/energy at its most fundamental state. [space/time???]...
Well done paddoboy, there's hope yet.paddoboy said:...matter/energy at its most fundamental state. [space/time???]...
It isn't my term. Again, look it up, for example on Wikipedia:
"Although inertial mass, passive gravitational mass and active gravitational mass are conceptually distinct, no experiment has ever unambiguously demonstrated any difference between them..."
I'm sorry OnlyMe, but relativity is just about the best-tested theory we've got. If you won't accept it, that's up to you.
And wrong. See what brucep said, and see The Confrontation between General Relativity and Experiment by Clifford M. Will.
See the picture below?
Image credit: W H Freeman, publishers
My mate Jesse put it up on the internet. It’s a screenshot from Misner/Thorne/Wheeler, the “bible” of gravitation. It depicts Schwarzschild coordinates for a body falling into a black hole. See the dashed line up the middle? That’s the event horizon. See how to the right of it the curve goes up? Do you know where that’s headed? It’s headed to the end of time. Only it’s cut off vertically, and then it comes back down. Yes, according to MTW if you fall into a black hole, you go to the end of time and back in no time flat.
Not sure I agree here, James. 't' is the remote time, and it's clear that t and r are not one-to-one in this graph. Technically, in these coordinates, the infaller can be at two places at once (in addition to travelling to the infinite future and back in the blink of an eye, just like Farsight suggested).No. According to this graph, if you fall from outside the event horizon, you never reach the horizon (in the (r,t) coordinates). You go to the "end of time" but not back.
Technically, in these coordinates, the infaller can be at two places at once (in addition to travelling to the infinite future and back in the blink of an eye, just like Farsight suggested).
Not sure I agree here, James. 't' is the remote time, and it's clear that t and r are not one-to-one in this graph. Technically, in these coordinates, the infaller can be at two places at once (in addition to travelling to the infinite future and back in the blink of an eye, just like Farsight suggested).
No. But the point is this: the proper time of the infalling observer isn't proper at all. His clock stops and that's the end of the story. He doesn't see everything continuing as normal. He doesn't see anything.JamesR said:No. According to this graph, if you fall from outside the event horizon, you never reach the horizon (in the (r,t) coordinates). You go to the "end of time" but not back. The thing is: t is a good coordinate for measuring time far from the event horizon, but a lousy one for measuring it at the horizon. If you look at the proper time of an infalling observer, they will hit r=0 in a finite amount of time. This is all in Misner/Thorne/Wheeler, but you haven't read that, have you?
No. But the point is this: the proper time of the infalling observer isn't proper at all. His clock stops and that's the end of the story. He doesn't see everything continuing as normal. He doesn't see anything.
No. But the point is this: the proper time of the infalling observer isn't proper at all. His clock stops and that's the end of the story. He doesn't see everything continuing as normal. He doesn't see anything.
But when your clock is stopped and you are too, you don't have a frame of reference. You're a popsicle. Like the gedanken observer moving through space at c. He doesn't see everything around him as normal. He doesn't see anything. He can't because "in his frame" his light-clock doesn't tick, light from it does not move to his eye, and electrochemical signals do not move in his brain.Yes it is. All FoR's are as valid as any other...FACT
But when your clock is stopped and you are too, you don't have a frame of reference. You're a popsicle. Like the gedanken observer moving through space at c. He doesn't see everything around him as normal. He doesn't see anything. He can't because "in his frame" his light-clock doesn't tick, light from it does not move to his eye, and electrochemical signals do not move in his brain.
You fail logic. In the local FoR of the person and his clock falling in, the clock ticks as per normal, crosses the EH as per normal, and reaches the Singularity in a finite but small amount of time.
From a distant FoR, the clock falling in, is slowed and redshifted to infinity. Nothing is seen to cross and/or stop, including the clock, just redshifted to infinity.
If you have an alternative to the accepted view, take it to the proper forum for peer review by the forum.
No. But the point is this: the proper time of the infalling observer isn't proper at all. His clock stops and that's the end of the story. He doesn't see everything continuing as normal. He doesn't see anything.
Huh? It isn't my idea. You haven't even read the OP where I referred to http://mathpages.com/rr/s7-02/7-02.htm where Kevin Brown refers to the "frozen star" interpretation. That's what black holes were described as in Oppenheimer's time. So as ever, you show yourself up to be an ignorant naysayer troll who knows no physics....If you have an alternative to the accepted view, take it to the proper forum for peer review by the forum.
As above. No wonder this forum is dying.origin said:Sorry, but ideas that you have developed with your 'Wiki Degree' in physics does not trump physicist that recieved their degrees at universities.
As above. No wonder this forum is dying.
Huh? It isn't my idea. You haven't even read the OP where I referred to http://mathpages.com/rr/s7-02/7-02.htm where Kevin Brown refers to the "frozen star" interpretation. That's what black holes were described as in Oppenheimer's time. So as ever, you show yourself up to be an ignorant naysayer troll who knows no physics.
As above. No wonder this forum is dying.
No. But the point is this: the proper time of the infalling observer isn't proper at all. His clock stops and that's the end of the story. He doesn't see everything continuing as normal. He doesn't see anything.