photonuclear
photonuclear reaction
photoproton
spallation
photofission
transmutation
astronuclear
nucleal
nuclearly
criticality
radioactivity
endoergic
gamma decay
fissive
proton capture
energy-absorbing
fissional
pair creation
pair formation
pair production
photoneutron
neutron capture
pycnonuclear
protonophoric
reaction mixture
chain reaction
photoexcited
exoergic
energy-releasing
strong nuclear interaction
atomic fission
radiation
atomistic
Otto Frisch
Otto Robert Frisch
nuclear physicist
Frisch
endoergic reaction
nucleoribosomal
actinism
power excursion
neutron emission
fissiogenic
strong nuclear
photoinitiator
monowavelength
helionium
weak nuclear
fission bomb
criticality accident