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radiation
(Encyclopedia) radiationradiationrāˌdēāˈshən [key], term applied to the emission and transmission of energy through space or through a material medium and also to the radiated energy itself. In its…1950 Academy Awards
The 1950 Academy Awards were presented March 29, 1951 at the RKO Pantages Theatre, Hollywood, Calif.Best Motion PictureAll About Eve (Twentieth Century-Fox)Born Yesterday (Columbia)Father of…Kajita, Takaaki
(Encyclopedia) Kajita, Takaaki 1959–, Japanese physicist, Ph.D. Univ. of Tokyo, 1986. In 1988 he joined the faculty at the Univ. of Tokyo, where he is now professor and director of the Institute for…Candela, Felix
(Encyclopedia) Candela, Felix (Félix Candela Outeriño)Candela, Felixfāˈlēks kändāˈlä [key], 1910–97, Mexican-American architect, b. Madrid. Candela studied in Madrid but was forced to flee Spain…spinal puncture
(Encyclopedia) spinal puncture, surgical penetration of the spinal canal by a hollow needle introduced between two of the lumbar vertebrae. The arrangement permits injection of antibiotics or…Avogadro's number
(Encyclopedia) Avogadro's numberAvogadro's numberävōgäˈdrō [key] [for Amedeo Avogadro], number of particles contained in one mole of any substance; it is equal to 602,252,000,000,000,000,000,000, or…Alekseyev, Mikhail Vasilyevich
(Encyclopedia) Alekseyev, Mikhail VasilyevichAlekseyev, Mikhail Vasilyevichmēkhəēlˈvəsēˈlyəvĭch əlyĭksyāˈəf [key], 1857–1918, Russian general, chief of staff (1915–17) of Czar Nicholas II. With other…Galway, city, Republic of Ireland
(Encyclopedia) Galway, city, seat of Co. Galway, W Republic of Ireland, on Galway Bay near the mouth of the Corrib River. Industries include tourism,…Guadalupe Hidalgo, Treaty of
(Encyclopedia) Guadalupe Hidalgo, Treaty of, 1848, peace treaty between the United States and Mexico that ended the Mexican War. Negotiations were carried on for the United States by Nicholas P.…Melun
(Encyclopedia) MelunMelunməlöNˈ [key], town (1990 pop. 36,489), capital of Seine-et-Marne dept., N central France, SE of Paris. It is an important industrial center where automobile bodies, airplane…