Showing posts with label LEVERS. Show all posts
Showing posts with label LEVERS. Show all posts

Sunday, 26 January 2014

UNIT 4- TRANSMISSION MACHINES

Transmission machines are very important, I'm going to talk you about one of them, the levers. Levers are one of the most important transmission machines, a lever is a machine consisting of a beam pivoted at a fulcrum. It amplifies an input force to provide a greater output force, here you can see a video abut levers.