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