Scientists say they may have solved the puzzle produced by the 1900 discovery off Greece of a bronze mechanism created in 80 B.C.
Jun 08, 2006 in Archaeology & Fossils
Physical quantities such as the speed of light, the gravitational constant and the electron mass are believed to be the same independent of where and when they appear in the universe. Therefore, they are known as constants ...
Jun 08, 2006 in General Physics