Compound lever sudden movement of the key. The earliest remaining writings regarding levers date from the 3rd century BC and were provided by Archimedes. ""Give me a place to stand, and I shall move the earth with a lever"" is a remark attributed to Archimedes, who formally stated the correct mathematical principle of levers (quoted by Pappus of Alexandria). The idea of the compound lever is attributed to the Birmingham inventor John Wyatt in 1743, when he designed a weighing machine that used four compound levers to transfer a load from a weighing platform to a central lever from which the weight
Mark Lever and during this season he had fallen out of favour within the Ilkeston playing squads, thus opening up a loan move too lowly Yorkshire amateur side Ossett Albion. He remained with Albion for two months before returning too Ilkeston. Lever was released by Town in May 2005, and subsequently retired from playing competitive football aged 35. Lever, was described as "A big, old-fashioned centre-half that bullies strikers." In 2009 Lever briefly managed Bridlington Town. Mark Lever Mark Lever (born 29 March 1970 in Beverley) is an English former professional footballer and coach who played as a defender from 1988 until