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Smeaton, John

(Encyclopedia)Smeaton, John smēˈtən [key], 1724–92, English civil engineer. He became an instrument maker, improved navigation instruments, and carried out many experiments on mechanical apparatus. Between 175...

Stockport

(Encyclopedia)Stockport, metropolitan borough (1991 pop. 276,800), W central England, located in the Manchester metropolitan area on the slopes of a narrow valley at the head of the Mersey River. The ravine is cros...

Rensselaer Polytechnic Institute

(Encyclopedia)Rensselaer Polytechnic Institute, at Troy, N.Y.; coeducational; founded and opened 1824 as Rensselaer School; chartered 1826. It was called Rensselaer Institute from 1837 to 1861. The first private te...

Post, George Browne

(Encyclopedia)Post, George Browne, 1837–1913, American architect, b. New York City, grad. New York Univ., 1858, in civil engineering, and studied architecture with R. M. Hunt. He was one of the leaders in a notab...

Pitoëff, Georges

(Encyclopedia)Pitoëff, Georges zhôrzh pēˈtōĕf [key], 1884–1939, Russian actor-manager. Although he had both engineering and law degrees, Pitoeff was drawn to the theater. He directed his own amateur company...

ball-and-socket joint

(Encyclopedia)ball-and-socket joint, in engineering, mechanical connection used between parts that must be allowed some relative angular motion in nearly all directions. As the name implies, the joint consists esse...

Wisconsin, University of

(Encyclopedia)Wisconsin, University of, main campus at Madison; land-grant and state supported; coeducational; chartered 1848, opened 1849. Its history was disturbed by storms over the policies of Glenn Frank and o...

Rutgers University

(Encyclopedia)Rutgers University, main campus at New Brunswick, N.J.; land-grant and state supported; coeducational except for Douglass College; chartered 1766 as Queen's College, opened 1771. Rutgers was the eig...

differentiation

(Encyclopedia)differentiation, in biology, series of changes that occur in cells and tissues during development, resulting in their specialization. This, in turn, permits a greater variety of organisms. In plants, ...

Charpentier, Emmanuelle Marie

(Encyclopedia)Charpentier, Emmanuelle Marie āmänüĕl märēˈ shärpäNtyāˈ [key], 1968–, French microbiologist, Ph.D. Pierre and Marie Curie Univ., 1995. Following postdoctoral appointments at several insti...