radioactive equilibrium
Physics
noun
A condition in which the quantities of radioactive daughter nuclides in a material remain constant because they are formed from the parent as fast as they decay.
Origin
Early 20th century; earliest use found in Ernest Rutherford (1871–1937), physicist.
- photoreduction
- photorefraction
- photorefractive
- photorefractoriness
- photorefractory
- photoregulate
- photoregulated
- photoregulation
- photoregulator
- photo-relief
- photorepair
- photorepairable
- photo-reportage
- photo reporting
- photoreproduce
- photoreproduction
- photoresist
- photoresistance
- photoresistive
- photoresistor
- photorespiration
- photorespiratory
- photorespire
- photorespired
- photoresponse