Lever a place to stand, and I shall move the Earth with it' is a remark of Archimedes who formally stated the correct mathematical principle of levers (quoted by Pappus of Alexandria). It is assumed that in ancient Egypt, constructors used the lever to move and uplift obelisks weighing more than 100 tons. A lever is a beam connected to ground by a hinge, or pivot, called a fulcrum. The ideal lever does not dissipate or store energy, which means there is no friction in the hinge or bending in the beam. In this case, the power into the lever equals
MOVE to return to their homes after a twenty-four hour period. On Monday, May 13, 1985, nearly 500 police officers, along with city manager Leo Brooks, arrived in force and attempted to clear the building and execute the arrest warrants. Water and electricity was shut off in order to force MOVE members out of the house. Commissioner Sambor read a long speech addressed to MOVE members that started with, "Attention MOVE... this is America". When the MOVE members did not respond, the police decided to forcefully remove the members from the house. There was an armed standoff with police, who lobbed