(Encyclopedia) X-ray astronomy, study of celestial objects by means of the X rays they emit, in the wavelength range from 0.01 to 10 nanometers. X-ray astronomy dates to 1949 with the discovery that…
(Encyclopedia) X-ray crystallography, the study of crystal structures through X-ray diffraction techniques. When an X-ray beam bombards a crystalline lattice in a given orientation, the beam is…
(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…
Senate Years of Service: 1989-1999, 2011-Party: RepublicanCOATS, Daniel Ray, a Representative and a Senator from Indiana; born in Jackson, Jackson County, Mich., May 16, 1943; attended the…
(Encyclopedia) Lankester, Sir Edwin RayLankester, Sir Edwin Raylăngˈkəstər [key], 1847–1929, English zoologist. He was a professor at University College, London (1874–90) and Oxford (1891–98) and was…
(Encyclopedia) Heseltine, Michael Ray DibdinHeseltine, Michael Ray Dibdinhĕsˈəltīnˌ, hĕzˈ– [key], 1933–, British politician. After studying law at Oxford, he built a successful career in publishing…
segregationist, was found guilty of manslaughter in June by a Mississippi jury in the 1964 murder of three young civil rights workers. The three victims had been working to register black voters…
NAGLE, David Ray, a Representative from Iowa; born in Grinnell, Iowa, April 15, 1943; attended University of Northern Iowa, Cedar Falls, Iowa, 1961-1965; LL.B., University of Iowa Law School,…
MADDEN, Ray John, a Representative from Indiana; born in Waseca, Waseca County, Minn., February 25, 1892; attended the public schools and Sacred Heart Academy in his native city; the law…
