3 ms·
That link was hard for me to copy on mobile. Here it is, unformatted: http://math.ucr.edu/home/baez/einstein/ http://math.ucr.edu/home/baez/einstein/
by HappyTypist 10y ago
That link was hard for me to copy on mobile. Here it is, unformatted: http://math.ucr.edu/home/baez/einstein/ http://math.ucr.edu/home/baez/einstein/