Parthib Roy's latest activity
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Parthib Roy replied to the thread High School A question on the geometry of black holes.Ahh thats a even better explanation than i expected .At first i would like to thank you for your explanation it really makes the idea a... -
Parthib Roy reacted to Ibix's post in the thread High School A question on the geometry of black holes with
Like.
You can't extend that kind of picture to a black hole interior, unfortunately. Assumptions made during the drawing fail at the event... -
Parthib Roy reacted to Ibix's post in the thread High School Can a black hole become a white hole? with Like.
No, white hole spacetimes look nothing like the big bang spacetime. And the big bang was not a point as far as we know. Black holes are...
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Parthib Roy reacted to member 775858's post in the thread High School Can a black hole become a white hole? with Like.
[Moderator's note: Spun off into a new thread due to topic change.] Is it possible that everything consumed by a black hole is so...
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So i always saw those graphical diagrams of blackholes where we can an opening at the top and the cannal goes deeper into the space time...
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Parthib Roy replied to the thread Why does a fan cool you in a sealed room if it adds heat?.Hey guys the newest and probably on the younger side here so please bare with my mistakes ,:smile: This question is quite intriguing and...
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Parthib Roy reacted to Steve4Physics's post in the thread Why does a fan cool you in a sealed room if it adds heat? with Like.
Hi @sol_2001. For simplicity just consider cooling by convection. Suppose the air temperature is 25##^\circ## and your skin’s surface...
