Search

Search results

Displaying 381 - 390

silicone

(Encyclopedia) silicone, polymer in which atoms of silicon and oxygen alternate in a chain; various organic radicals, such as the methyl group, CH3, are bound to the silicon atoms. Silicones, which…

Dix, Otto

(Encyclopedia) Dix, Otto, 1891–1969, German painter and draftsman. Dix fought in World War I and returned to Düsseldorf haunted by the horrors he had witnessed. In 1924 he published War, a series of…

bull mastiff

(Encyclopedia) bull mastiffbull mastiffmăstˈĭf [key], breed of powerful working dog developed in England in the second half of the 19th cent. It stands from 24 to 27 in. (61–68.6 cm) high at the…

Stephen II

(Encyclopedia) Stephen II, d. 757, pope (752–57), successor of Pope St. Zacharias. When Rome was threatened by the Lombard king Aistulf, Stephen went to Gaul and appealed to Pepin the Short for help…

Weil, Simone

(Encyclopedia) Weil, SimoneWeil, Simonesēmônˈ vīl [key], 1909–43, French philosopher and mystic. After receiving her baccalauréat with honors at 15, she studied philosophy for four years, then…

meditation

(Encyclopedia) meditation, religious discipline in which the mind is focused on a single point of reference. It may be a means of invoking divine grace, as in the contemplation by Christian mystics…

Kouchner, Bernard

(Encyclopedia) Kouchner, BernardKouchner, Bernardbârnärˈ k&oomacr;shnârˈ [key], 1939–, French physician, diplomat, and politician. A gastroenterologist by training, he earned his medical degree…

John, three epistles of the New Testament

(Encyclopedia) John, three letters of the New Testament. Traditionally, they are ascribed to John son of Zebedee, the disciple of Jesus. All three letters probably date to the end of the 1st cent. a.…

petal

(Encyclopedia) petal, one of the four basic parts of a flower, next innermost organ from the sepal. The whorl of petals is known collectively as the corolla [Lat.,=little crown]. The number of petals…

Petrie, Sir William Matthew Flinders

(Encyclopedia) Petrie, Sir William Matthew FlindersPetrie, Sir William Matthew Flinderspēˈtrē [key], 1853–1942, English archaeologist, a noted Egyptologist. He excavated ancient remains in Britain (…