Example image of eyePlorer eyePlorer map for 'Plutonium-239': Isotope Fissile Nuclear weapon Uranium-235 Nuclear reactor technology Uranium-233 Nuclear power Nuclear fission Nuclear fuel Electron volt Mole (unit) Neutron Neutron radiation Uranium-238 Uranium-239 Beta decay Antineutrino Electron Isotopes of neptunium Nuclear fission product Nuclear reprocessing Critical mass Spontaneous fission Plutonium-240 Boosted fission weapon Isotope separation Reactor-grade plutonium Weapons-grade International Atomic Energy Agency Pressurised heavy water reactor RBMK Fast-neutron reactor Neutron temperature United States Navy Gamma ray Idiom Burnup Neutron capture Air force Submarine W80 (nuclear warhead) Plutonium hexafluoride American Cinema Editors Awards 2007 B Reactor Fertile material Orders of magnitude (energy) Plutonium-241 Samarium-151 Americium-242 Cold fission