What is general relativity really about?

Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
3 replies · 2K views
yukcream
Messages
59
Reaction score
0
what is general relativity really talk about?
 
Physics news on Phys.org
Please note that if you scroll a little bit further down the PF list, we DO have a section devoted to Special and General Relativity. Please post all future questions related to this topic on that section.

Zz.
 
yukcream said:
what is general relativity really talk about?

The short version is that General Relativity extends special relativity so that the resulting theory includes gravity.
 
Special Relativity - Reconciled Newton's mechanics and Maxwell's electromagnetism...but only for things in uniform motion (non accelerating reference frame). Time and space are relative. Speed of light is constant.

General Relativity - Expanded SR to include acceleration and gravity. Provides a theory of gravity (warped spacetime).