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Roentgen ray
(Encyclopedia) Roentgen ray: see X ray.Röntgen ray
(Encyclopedia) Röntgen ray: see X ray.skate
(Encyclopedia) skate, fish: see ray.torpedo , in zoology
(Encyclopedia) torpedo, fish: see ray.fluoroscope
(Encyclopedia) fluoroscopefluoroscopefl&oobreve;rˈəskōp [key], instrument consisting of an X-ray machine (see X ray) and a fluorescent screen that may be used by physicians to view the internal…Gamma-Ray Observatory
(Encyclopedia) Gamma-Ray Observatory: see gamma-ray astronomy.Compton Gamma-Ray Observatory
(Encyclopedia) Compton Gamma-Ray Observatory: see gamma-ray astronomy.refraction
(Encyclopedia) refraction, in physics, deflection of a wave on passing obliquely from one transparent medium into a second medium in which its speed is different, as the passage of a light ray from…Ray, Man
(Encyclopedia) Ray, Man, 1890–1976, American photographer, painter, and sculptor, b. Philadelphia. Along with Marcel Duchamp, Ray was a founder of the Dada movement in New York and Paris. He is…Romano Louis MAZZOLI, Congress, KY (1932)
MAZZOLI Romano Louis , a Representative from Kentucky; born in Louisville, Jefferson County, Ky., November 2, 1932; attended private schools in Louisville; B.S., University of Notre Dame, South…