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biogenetic law

(Encyclopedia)biogenetic law, in biology, a law stating that the earlier stages of embryos of species advanced in the evolutionary process, such as humans, resemble the embryos of ancestral species, such as fish. T...

Parsifal

(Encyclopedia)Parsifal pärˈsĭfäl [key], figure of Arthurian legend also known as Sir Percivale, who is in turn a later form of a hero of Celtic myth. The name originally occurs as Pryderi, an alternative name o...

hardness

(Encyclopedia)hardness, property of matter commonly described as the resistance of a substance to being scratched by another substance. The degree of hardness is relative, different substances being compared with o...

Jívaro

(Encyclopedia)Jívaro hēˈvärō [key], linguistic stock of Native South Americans in Ecuador. The peoples, N of the Marañón River and E of the Andes, engage in farming, hunting, fishing, and weaving. They have ...

Mendelsohn, Erich

(Encyclopedia)Mendelsohn, Erich āˈrĭkh mĕnˈdəlzōn [key], 1887–1953, German architect, pioneer of expressionism. He is best known for his exuberant, sculptural design for the Einstein Tower in Potsdam (1919...

Hackensack, city, United States

(Encyclopedia)Hackensack, city (2020 pop. 46,030), seat of Bergen co., NE N.J., on the Hackensack River, a residential and industrial suburb of New York City; settled...

Gellert, Christian Fürchtegott

(Encyclopedia)Gellert, Christian Fürchtegott krĭsˈtyän fürkhˈtəgôt gĕlˈərt [key], 1715–69, German poet and moralist. His best-known works are Fabeln und Erzählungen (1746–48, tr. Fables and Other Po...

Ingolstadt

(Encyclopedia)Ingolstadt ĭngˈgôlshtät [key], city, Bavaria, S central Germany, on the Danube River. It is a ...

Roux, Pierre Paul Émile

(Encyclopedia)Roux, Pierre Paul Émile ro͞o [key], 1853–1933, French physician and bacteriologist. He was a pupil of and coworker with Pasteur. In 1888 he and A. E. J. Yersin demonstrated that the diphtheria ba...

Russell, Mary Annette (Beauchamp) Russell, Countess

(Encyclopedia)Russell, Mary Annette (Beauchamp) Russell, Countess, pseud. Elizabeth, 1866–1941, English novelist, b. Sydney, Australia; cousin of Katherine Mansfield. In 1890 she married Count Henning von Arnim a...