Cool bits...

4 thoughts
last posted Feb. 6, 2016, 12:40 a.m.
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Einstein said \(E = mc^2\) but he also said

$$R_{\mu \nu} - {1 \over 2}g_{\mu \nu}\,R + g_{\mu \nu} \Lambda = {8 \pi G \over c^4} T_{\mu \nu}$$

3 later thoughts