The main uses of nuclear technology is in nuclear reactors, which use the energy in an atom to create power, or nuclear weapons, which use the energy in warfare. There are two types of reactions, nuclear fission and nuclear fusion. [[France]] is the nation with the greatest reliance on nuclear energy for electric generation. | The main uses of nuclear technology is in nuclear reactors, which use the energy in an atom to create power, or nuclear weapons, which use the energy in warfare. There are two types of reactions, nuclear fission and nuclear fusion. [[France]] is the nation with the greatest reliance on nuclear energy for electric generation. |