Particles (Nuclear physics) 87 Nuclear physics 76 Nuclear magnetic resonance spectroscopy 71 Nuclear power plants 71 Nuclear weapons 58 History 53 Nuclear reactors 48 Nuclear energy 41 Nuclear warfare 40 Materials 32 Safety measures 31 Military policy 29 Nuclear engineering 28 Nuclear magnetic resonance 28 Nuclear nonproliferation 28 Government policy 26 Effect of radiation on 23 Foreign relations 20 Nuclear arms control 20 Environmental aspects 19 Nuclear pressure vessels 16 Security, International 16 Nuclear medicine 15 Deterrence (Strategy) 14 Nuclear disarmament 14 Nuclear industry 13 Zirconium alloys 13 Nuclear chemistry 12 Nuclear facilities 12 Nuclear fuel claddings 12