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zinc oxide

(Encyclopedia)zinc oxide, chemical compound, ZnO, that is nearly insoluble in water but soluble in acids or alkalies. It occurs as white hexagonal crystals or a white powder commonly known as zinc white. Zinc white...

Commager, Henry Steele

(Encyclopedia)Commager, Henry Steele kŏmˈĭjər [key], 1902–98, American historian, b. Pittsburgh, Pa. He received his Ph.D. from the Univ. of Chicago in 1928 and taught history at New York Univ. (1926–38), C...

Cole, George Douglas Howard

(Encyclopedia)Cole, George Douglas Howard, 1889–1959, English economist, labor historian, and socialist. Educated at Oxford, he was long associated with the university and held a professorship from 1944 to 1957. ...

Giacconi, Riccardo

(Encyclopedia)Giacconi, Riccardo, 1931–2018, Italian-American astrophysicist, b. Milan, Italy, Ph.D. Univ. of Milan 1954. He was a researcher at American Science and Engineering Corporation (1959–73), professor...

Leavis, F. R.

(Encyclopedia)Leavis, F. R. (Frank Raymond Leavis) lēˈvĭs [key], 1895–1978, English critic and teacher. Leavis was one of the most influential literary critics of the 20th cent. A formidable controversialist, ...

Ali Pasha

(Encyclopedia)Ali Pasha älēˈ päshäˈ [key], 1744?–1822, Turkish pasha [military governor] of Yannina (now Ioánnina, Greece), a province of the Ottoman Empire (Turkey). He was called the Arslan [lion] of Yan...

Bunin, Ivan Alekseyevich

(Encyclopedia)Bunin, Ivan Alekseyevich bo͞oˈnĭn, Rus. ēvänˈ əlyĭksyāˈyəvĭch bo͞oˈnyĭn [key], 1870–1953, Russian writer. Born of a poor aristocratic family, he was encouraged in his literary precoci...

Pushkin, Aleksandr Sergeyevich

(Encyclopedia)Pushkin, Aleksandr Sergeyevich po͝oshˈkĭn, Rus. əlyĭksänˈdər syĭrgāˈyəvĭch po͞oshˈkĭn [key], 1799–1837, Russian poet and prose writer, among the foremost figures in Russian literatur...

Ariosto, Ludovico

(Encyclopedia)Ariosto, Ludovico lo͞odōvēˈkō äryôsˈtō [key], 1474–1533, Italian epic and lyric poet. As a youth he was a favorite at the court of Ferrara; later he was in the service of Ippolito I, Cardin...

Thomson, Virgil

(Encyclopedia)Thomson, Virgil, 1896–1989, American composer, critic, and organist, b. Kansas City, Mo. Thomson studied in Paris with Nadia Boulanger. Until about 1926 he wrote in a dissonant, neoclassic style, bu...
 

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