History:The Structure of Atoms
At first, people didn't know the structure of atoms. Then a scientist named Dalton put forward the atomic theory for the first time, and later a Danish physicist called Niels Bohr perfected Dalton's theory. Now Bohr is known as the father of atomic theory.
- Added:2006
- Country:Germany
- Duration:15
- Time of update:2011/8/16 11:20:18