pulley simple machine

pulley system and why?jon3shApr 22, 11:31 AMMu Ipad 2 fully moded with Icarbon skin all it needs now is Jailbreak. :)machines: lever, pulley,whateverAug 8, 09:01 AMhttp://www.macrumors.com/images/macrumorsthreadlogo.gif (http://www.macrumors.com) Microsoft has announced that it has halted development on a universal version of VirtualPC. Digg This (http://digg.com/apple/