Recent content by vinayjain
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Undergrad Blackholes and expanding universe
https://www.physicsforums.com/archive/index.php/t-169194.html see in this conversation...u will get the answer as what is the negative energy -
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Undergrad Blackholes and expanding universe
Black hole effect outside the event horizon is defined on the size of the black hole...if a black hole is small in size then it will be having high gravitational pull beyond event horizon, as in case of a small black hole it will tear everything apart before even entering the black hole...on the... -
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Undergrad Expansion and Contraction of Universe
It is absolutely ok...but the thing is what I misunderstood in your reply there might be others who will misunderstood this reply, so I was just saying that please be careful...- vinayjain
- Post #31
- Forum: Astronomy and Astrophysics
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Undergrad Expansion and Contraction of Universe
DC please do not quote anything in the discussion which would be ethically wrong or hurt someone. and in this discussion I also thinks that after the big bang it is not like that all the galaxies including our milky way was created upto this magnitude...it has been a matter of fact that it...- vinayjain
- Post #29
- Forum: Astronomy and Astrophysics
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Graduate Supernova explosion near a black hole
Well Thank You for such a beautiful reply, it makes my doubt clear...:smile: and Thank You Drakkith and Chronos for such replies :smile:- vinayjain
- Post #7
- Forum: Astronomy and Astrophysics
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Graduate Supernova explosion near a black hole
and what about the shockwave... Thanks- vinayjain
- Post #3
- Forum: Astronomy and Astrophysics
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Graduate Supernova explosion near a black hole
It might be stupid to think this way but it came to my mind and I wasn't able to find anything related to this on internet so please help me understanding this thing... Say if we have a massive star and a black hole nearby and the massive star completes its life cycle, it will end up with a...- vinayjain
- Thread
- Black hole Explosion Hole Supernova
- Replies: 6
- Forum: Astronomy and Astrophysics
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Undergrad Expansion and Contraction of Universe
Well Thanx Everyone for clearing my doubt and Cosmo really sorry if my post are messed up...:smile:- vinayjain
- Post #18
- Forum: Astronomy and Astrophysics
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Undergrad Expansion and Contraction of Universe
need to ask one thing more... I have read a thing about the rotating objects is that there are two types of forces that implies on a rotating object i.e. centripetal force and centrifugal force which keeps them in an alignment so all the objects in a galaxy is revolving aroung a common...- vinayjain
- Post #4
- Forum: Astronomy and Astrophysics
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Undergrad Expansion and Contraction of Universe
Hi everyone, I have seen this reference http://en.wikipedia.org/wiki/Ultimate_fate_of_the_universe and I have seen in this reference that the ultimate fate of the universe could be a big crunch which means that after the expansion of the universe comes to the limit of the expansion it...- vinayjain
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- Contraction Expansion Universe
- Replies: 30
- Forum: Astronomy and Astrophysics
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Graduate Does the center of a quasar experience time dilation?
that's what I am saying... when there is a black hole at the centre there is a time dilation....so it is clearly written in that reference that there is a black hole at the centre of the quasar and it has already been proven in relativity that there is a time dilation in black hole so...- vinayjain
- Post #7
- Forum: High Energy, Nuclear, Particle Physics