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man, prehistoric
(Encyclopedia)man, prehistoric, or early man: see human evolution. ...prehistoric man
(Encyclopedia)prehistoric man: see human evolution. ...Rhodesian man
(Encyclopedia)Rhodesian man, remains of an extinct hominin now classified as Homo heidelbergensis. See human evolution. ...Eames, Ray Kaiser
(Encyclopedia)Eames, Ray Kaiser: see under Eames, Charles. ...Dolby, Ray Milton
(Encyclopedia)Dolby, Ray Milton, 1933–2013, American inventor, audio engineer, and corporate executive, B.S. Stanford, 1957, Ph.D. Cambridge, 1961. While a teenager, he worked for Ampex Corp. (1949–57), helping...gamma-ray astronomy
(Encyclopedia)gamma-ray astronomy, study of astronomical objects by analysis of the most energetic electromagnetic radiation they emit. Gamma rays are shorter in wavelength and hence more energetic than X rays (see...Gamma-Ray Observatory
(Encyclopedia)Gamma-Ray Observatory: see gamma-ray astronomy. ...Baker, Ray Stannard
(Encyclopedia)Baker, Ray Stannard, pseud. David Grayson, 1870–1946, American author, b. Lansing, Mich., grad. Michigan State College (now Michigan State Univ.), 1889. At first a Chicago newspaper reporter, he joi...cathode-ray tube
(Encyclopedia)CE5 Cathode-ray tube cathode-ray tube (CRT), special-purpose electron tube in which electrons are accelerated by high-voltage anodes, formed into a beam by focusing electrodes, and projected towar...Wilbur, Ray Lyman
(Encyclopedia)Wilbur, Ray Lyman, 1875–1949, American public official and educator, b. Boonesboro, Iowa, grad. Stanford (B.A., 1896; M.A., 1897) and Cooper Medical College, San Francisco, 1899. After studying medi...Browse by Subject
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