Radiobroadcasting

the chemical study of radioactive elements, both natural and artificial, and their use in the study of chemical processes.

physics . produced by radioactive decay, having qualities or characteristics that broadcast well; suitable for presentation on the radio., radiogenic lead...

a message transmitted by radiotelegraphy.

also called shadowgraph. a photographic image produced by the action of x-rays or nuclear radiation., to make a radiograph of.

the production of radiographs.

a radioactive isotope, usually artificially produced, used in physical and biological research , therapeutics , etc .

the method or process of determining the position and velocity of an object by radar.

the science dealing with x-rays or nuclear radiation, esp. for medical uses., the examination or photographing of organs, bones, etc., with such rays.,...

a person who operates a radio.

also called crookes radiometer. an instrument for demonstrating the transformation of radiant energy into mechanical work, consisting of an exhausted glass...