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
World and Time Enough World and Time Enough World and Time Enough is a 1994 independent gay-themed romantic comedy-drama. Written and directed by Eric Mueller and filmed on location in Edina and Minneapolis, Minnesota, it stars Gregory Giles, Matt Guidry and Kraig Swartz. Narrated by their friend David (Swartz), "World and Time Enough" is the story of Mark (Guidry) and Joey (Giles). Mark is an HIV-positive art student who creates temporary "sculptures" on topics including AIDS, abortion and the Bush economy. Joey works as a garbage collector, picking up trash along the roadways. He sometimes brings home interesting items that he finds on the