Recent content by Parthib Roy
-
High School A question on the geometry of black holes
I would like to second Cerenkov's suggestion here. As another member who finds themselves reading these threads with a mix of fascination and bewilderment, I think a "Basic Level" or Beginner's Guide to the Davis & Lineweaver diagrams would be an incredible asset to the Physics Forums...- Parthib Roy
- Post #45
- Forum: Cosmology
-
High School A question on the geometry of black holes
well since we are talking about big bang singularities and with the fascinating explanations given by @Ibix and @PeterDonis i would also like to raise a question which might be a little dumb 😅 So my question is why do we even consider big bang to be starting from a singularity ? As i hv learnt...- Parthib Roy
- Post #15
- Forum: Cosmology
-
High School A question on the geometry of black holes
got it thanks👍- Parthib Roy
- Post #11
- Forum: Cosmology
-
High School A question on the geometry of black holes
could you elaborate a little more?- Parthib Roy
- Post #9
- Forum: Cosmology
-
Why does a fan cool you in a sealed room if it adds heat?
yeah i was a little wrong in my statement abt lowering the general temperature ,yes the general temperature would increase but the localized heated air around the persons body would be constantly be replaced with cooler air from other parts of the room.As humans perceive room temperature as rate...- Parthib Roy
- Post #19
- Forum: Introductory Physics Homework Help
-
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 lot clearer for me .also i would like to ask you one more thing ,could you clarify by what u mean as "it is more like a moment in time, a finite time ahead of...- Parthib Roy
- Post #4
- Forum: Cosmology
-
High School A question on the geometry of black holes
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 fabric revealing its untra massive core but this is a 2d depiction of a 3d model ,Black holes are not circular holes in space time fabric, they are spherical...- Parthib Roy
- Thread
- Replies: 56
- Forum: Cosmology
-
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 i wanted to take a hit in answering it so what i thing is A resting human naturally emits about 100 Watts of heat. This creates a continuous "thermal plume"...- Parthib Roy
- Post #17
- Forum: Introductory Physics Homework Help