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
Make the World Move Gallucci for Popcrush noted that as the fourth song on the album, it "keeps the party going", but is forgettable. "The Huffington Post"s Mesfin Fekadu criticized "Make the World Move", along with album tracks "Around the World" and "Red Hot Kinda Love", for failing to capture the "fun" in which they are supposed to embody. Aguilera and Green performed "Make the World Move" for the first time together on the third season of "The Voice" on November 13, 2012. Opening the show, the set consisting of two red chairs on which each singer sat on, as well as a balcony