radioactivity Synonyms

radiation radioactive particles fallout encephalogram radioactive gamma radiation radio emission beta decay cathode ray background radiation plutonium radium radon tritium nuclear radiation radioactively radiopacity nuclear particles radioactive radiation radiations particle emission generated power inside look ultraviolet rays Rays radioactive dust roentgen rays refractometry radiosensitivity radiological ionizing radiation alpha decay x-ray force fluoroscope energy emission electricity dynamism contamination burn apozem activity activeness action actinism gamma gravity radiotherapy friction