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Morgan, Thomas Hunt

(Encyclopedia) Morgan, Thomas Hunt, 1866–1945, American zoologist, b. Lexington, Ky., Ph.D. Johns Hopkins, 1890. He was professor of experimental zoology at Columbia (1904–28) and from 1928 was…

chemical analysis

(Encyclopedia) chemical analysis, the study of the chemical composition and structure of substances. More broadly, it may be considered the corpus of all techniques whereby any exact chemical…

Wood, Robert Williams

(Encyclopedia) Wood, Robert Williams, 1868–1955, American physicist, b. Concord, Mass., grad. Harvard (B.A., 1891). After studying abroad he became associated with Johns Hopkins as professor of…

Lakehead University

(Encyclopedia) Lakehead University, at Thunder Bay, Ont., Canada; founded 1946 as Lakehead Technical Institute. It achieved university status in 1965. Lakehead has faculties of arts and science,…

Saskatchewan, University of

(Encyclopedia) Saskatchewan, University of, at Saskatoon, Sask., Canada; provincially supported, coeducational; chartered 1907, opened 1909. It has faculties of agriculture, arts and science,…

cretinism

(Encyclopedia) cretinismcretinismkrēˈtənĭzˌəm [key], condition produced in infants and children due to lack of thyroid hormone. It usually results from a congenital defect (e.g., absence of the…

hyperactivity

(Encyclopedia) hyperactivity, excessive physical activity of emotional or physiological origin, usually seen in young children; one of the components of attention deficit hyperactivity disorder.

Brock University

(Encyclopedia) Brock University, at St. Catharines, Ont., Canada; coeducational; founded 1964. It has faculties of humanities, social science, science and mathematics, education, business, and…

Manitoba, University of

(Encyclopedia) Manitoba, University of, at Winnipeg, Man., Canada; provincially supported, coeducational; chartered 1877. It has faculties of arts and sciences, graduate studies, law, medicine,…