2 ms·
Better info: http://www.physicscentral.com/buzz/blog/index.cfm?postid=1579341143009244947 http://www.physicscentral.com/buzz/blog/index.cfm?postid=157...
by _visgean 8y ago
Better info: http://www.physicscentral.com/buzz/blog/index.cfm?postid=1579341143009244947 http://www.physicscentral.com/buzz/blog/index.cfm?postid=157...