User contributions

For Yu Kwong Sin talk block log uploads logs

Jump to navigation Jump to search

This user is currently blocked. The latest block log entry is provided below for reference:

18:38, 5 November 2012 Peek talk contribs blocked Yu Kwong Sin talk contribs with an expiration time of indefinite (account creation disabled)

21:29, 31 October 2012 diff hist +786‎ Nm Talk:Main Page ‎ Created page with "== Momentum Not Conservation Principle == Abstract: Momentum is not conserved, the momentum conservation law is wrong. Socalled internal force is equal and orientation reverse g..."

Retrieved from "http://oad.simmons.edu/oadwiki/Special:Contributions/Yu_Kwong_Sin"