Lever Lever A lever ( or ) is a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum. A lever is a rigid body capable of rotating on a point on itself. On the basis of the location of fulcrum, load and effort, the lever is divided into three types. It is one of the six simple machines identified by Renaissance scientists. A lever amplifies an input force to provide a greater output force, which is said to provide leverage. The ratio of the output force to the input force is the mechanical advantage
Leslie Lever, Baron Lever Leslie Lever, Baron Lever Leslie Maurice Lever, Baron Lever, GCSG (29 April 1905 – 26 July 1977) was a British Labour politician. He was Member of Parliament for Manchester Ardwick from 1950 to 1970, when he retired. Subsequently, he was given a life peerage as Baron Lever, of Ardwick in the City of Manchester on 10 July 1975. He was educated at Manchester Grammar School and read Law at Leeds University. He was a solicitor and poor man's lawyer between 1928 and the advent of Legal Aid in 1948, funding his impecunious clients' cases out of his own pocket if