Physics:Nuclear Physics
Nucleus is composed of protons and neutrons. They are usually equal in number in a nucleus. Protons have the positive charge and neutrons don't have charge. This program tells us the latest development of nuclear physics and introduces nuclear power, half life, fission, radioelement, etc.
- Added：2006
- Country：Australia
- Duration：21
- Time of update：2011/3/11 15:03:55