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
Great Lever Great Lever Great Lever is mainly a residential suburb of Bolton in Greater Manchester, England. Historically within Lancashire, it is about south of Bolton town centre and the same distance north of Farnworth. Great Lever has many shops and services serving the local community including a post office, butcher's, chemist and a GP surgery. The district has several nursing homes and is served by frequent bus routes running to Bolton town centre, Farnworth and the Royal Bolton Hospital. The ward population taken at the 2011 census was 14,467. The parish church is St. Michael (with St Bartholomew). Currently under renovation