User contributions
- 03:18, 14 April 2013 (diff | hist) . . (+589) . . Talk:815: Mu (On the CPC of C sub-S, R)
- 03:06, 14 April 2013 (diff | hist) . . (+568) . . Talk:815: Mu (On the function of of swivel chairs' intrinsic Productivity coeffieicent with respect to rotational friction Mu)