Forgot your password?
Or sign in with one of these services
Ranaldo Bairn last won the day on October 5 2020
Ranaldo Bairn had the most liked content!
6 hours ago
May 1
April 30
April 24
April 6
March 21
March 19
March 18
March 13
See all updates by Ranaldo Bairn
G_{\mu \nu} + \Lambda g_{\mu \nu}= {8\pi G\over c^4} T_{\mu \nu}