Lever resistance (or load). It is common to call the input force "the effort" and the output force "the load" or "the resistance." This allows the identification of three classes of levers by the relative locations of the fulcrum, the resistance and the effort: These cases are described by the mnemonic "fre 123" where the fulcrum is in the middle for the 1st class lever, the "r"esistance is in the middle for the 2nd class lever, and the effort is in the middle for the 3rd class lever. The lever is a movable bar that pivots on a fulcrum attached to
Little Lever Urban District Little Lever Urban District Little Lever was, from 1872 to 1974, a local government district centred on the large village of Little Lever in the administrative county of Lancashire, England. Little Lever was a township and chapelry in the civil and ecclesiastical parish of Bolton le Moors in the Salford Hundred of Lancashire. The township became part of the Bolton Poor Law Union on 1 February 1837 which took responsibility for funding the Poor Law within that Union area. In 1866, Little Lever was given the status of a civil parish. In 1872, a local board of health was adopted