disintegration
radiodecay
radioactive disintegration
nuclear decay
nuclear disintegration
neutron emission
alpha decay
alpha ray
alpha radiation
autoradiolysis
beta decay
radiogenesis
beta ray
electron radiation
beta radiation
alpha emitter
daughter
radiotungsten
decay chain
Fl
flerovium
active material
woodrot
secular equilibrium
decaying
calcium-45
radioisotope
Ci
krypton-85
radiowaste
radwaste
curie
rot
beta particle
radiation
thermal reactor
radiorhenium
radiohafnium
geoneutrino
decay
radioactinium
radioactivation
radioactive decay
radiohydrogen
half-life
beta emitter
At
astatine
neutron activation analysis
atomic number 85