becquerel ray — noun Usage: usually capitalized B Etymology: after A. H. Becquerel : a ray emitted by a radioactive substance used before adoption of the terms alpha ray, beta ray, gamma ray … Useful english dictionary
Becquerel, Henri — ▪ French physicist Introduction in full Antoine Henri Becquerel born December 15, 1852, Paris, France died August 25, 1908, Le Croisic French physicist (physical science) who discovered radioactivity through his investigations of uranium and… … Universalium
Becquerel — Antoine H., French physicist and Nobel laureate, 1852–1908. See b., B. rays, under ray. * * * n. the SI units of activity of a radioactive source, being the activity of a radionuclide decaying at a rate of one spontaneous nuclear transition per… … Medical dictionary
ray — 1. A beam of light, heat, or other form of radiation. The rays from radium and other radioactive substances are produced by a spontaneous disintegration of the atom; they are electrically charged particles or electromagnetic waves of extremely… … Medical dictionary
X ray — Synonyms and related words: Becquerel ray, ECG, EEG, EKG, Grenz ray, Photostat, Roentgen ray, X radiation, X ray movie, Xerox, actinic ray, actinism, alpha radiation, alpha ray, anode ray, atomic beam, atomic ray, beam, beam of light, beta… … Moby Thesaurus
gamma ray — Synonyms and related words: Becquerel ray, Grenz ray, Roentgen ray, X radiation, X ray, actinic ray, actinism, alpha radiation, alpha ray, anode ray, atomic beam, atomic ray, beam, beam of light, beta radiation, beta ray, canal ray, cathode ray,… … Moby Thesaurus
beta ray — Synonyms and related words: Becquerel ray, Grenz ray, Roentgen ray, X radiation, X ray, actinic ray, alpha radiation, alpha ray, anode ray, beta radiation, canal ray, cathode ray, cosmic radiation, cosmic ray, cosmic ray bombardment, electron… … Moby Thesaurus
cathode ray — Synonyms and related words: Becquerel ray, Grenz ray, Roentgen ray, X radiation, X ray, actinic ray, alpha radiation, alpha ray, anode ray, beta radiation, beta ray, canal ray, cathode glow, collision emission, cosmic radiation, cosmic ray,… … Moby Thesaurus
uranium ray — noun : becquerel ray … Useful english dictionary
Cosmic ray — For the film, see Cosmic Ray (film). Cosmic radiation redirects here. For some background types of cosmic radiation, see cosmic background radiation and cosmic background. The energy spectrum for cosmic rays Cosmic rays are energetic charged… … Wikipedia
