💣☢️₂₃₉

#plutonium #pu-239 #nuclear weapon #atomic bomb #fat man #nagasaki #fissile #isotope

☢️⚡️₂₃₉

#plutonium #pu-239 #nuclear fuel #nuclear power #fissile #isotope #reactor

☢️⚛️²³⁹

#plutonium #pu-239 #element 94 #isotope #fissile