alpha emitter
alpha decay
alpha radiation
alpha ray
beta radiation
beta ray
electron radiation
beta emitter
disintegration
predecay
radiodecay
nuclear disintegration
nuclear decay
radioactive decay
decay
radioactive disintegration
beta decay
autoradiolysis
active material
radioactivity
radiation
Fl
flerovium
radioactivating
radioisotope
hot
plutogenic
alpha emission
beta particle
alpha particle
radio-
radioiron
Geiger-Nuttall law
neutron activation analysis
radioactively
activate
radioiridium
gamma radiation
gamma ray
radiotungsten
radiohelium
fallout
radioactive material
radioactive dust
dirty bomb
radioindium
nonradioactive
radiogermanium
gamma decay
backscatter