All about pysics!
By Firefly
@cttolledo (5454)
Legaspi, Philippines
March 21, 2013 5:58pm CST
Hi mtlotters!
I remembered my lecturer in my review a few months ago, I was amazed with him when started to his lecture.. I learned a lot from him, and in of the lectures I realized that physics is really an interesting field. Physics explains a very simple thing that very hard to answer.
I leave you guys this.. What do you think is the correct reason: what happened why when we open the windows and doors of airconditioned room ,the temperature of the room changes?
2 responses
@BrainySaber (32)
• India
30 Aug 15
The simple answer to your question lies in the concept of pressure and it's dependence on temperature. In an air conditioned room, the temperature is cold so the air particles are relatively closely packed but outside, the temperature relative to the AC room's temperature differs hence the closeness of the particles of air differs too and thus there exists a pressure difference. To achieve equilibrium, particles move from the cold room i.e. from higher pressure to outside the outside which I'll assume to be relatively hotter (high temperature = low pressure as particles are far apart) and hence occurs the change in temperature.
Hope this helps!
And yes.....Physics is amazing! :D
@subhojit10 (7375)
• India
22 Mar 13
Well i am happy to hear that u have loved the subject of physics thanks to your physics lecture who had made it more interesting to study. to be very honest, whenever u have a teacher who can make a subject interesting then no matter how tough that subject might be it seems relatively easy fun and enjoyable to study.