3 ms·
See also http://math.ucr.edu/home/baez/week281.html http://math.ucr.edu/home/baez/week281.html for discussion of some of the math.
by MaysonL 17y ago
See also http://math.ucr.edu/home/baez/week281.html http://math.ucr.edu/home/baez/week281.html for discussion of some of the math.