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
Make the World Move Make the World Move "Make the World Move" is a song recorded by American singer Christina Aguilera for her seventh studio album, "Lotus" (2012). It features guest vocals from Cee Lo Green. The song was written by Alexander Grant, Mike Del Rio, Candice Pillay, Jayson DeZuzio, Dwayne Abernathy and Armando Trovajoli. Musically, the track is an up–tempo inspirational song, which combines dance, R&B and soul genres. Lyrically, it is a positive attitude song which features horns and synthesizers as part of its instrumentation. "Make the World Move" received a mixed response from music critics; some were complimentary of Aguilera and