a message transmitted by wireless telegraphy
a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays)
[ Syn: radiograph , shadowgraph , skiagraph , skiagram ]
a message transmitted by wireless telegraphy
a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays)
[ Syn: radiograph , shadowgraph , skiagraph , skiagram ]