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ergonomics

(Encyclopedia)ergonomics, the engineering science concerned with the physical and psychological relationship between machines and the people who use them. The ergonomicist takes an empirical approach to the study o...

Tung Ch'i-ch'ang

(Encyclopedia)Tung Ch'i-ch'ang do͞ong chē-chäng [key], 1555–1636, leading painter, calligrapher, connoisseur, and critic of the Ming dynasty. A high official in various public offices, was also regarded as the...

Pousette-Dart, Richard

(Encyclopedia)Pousette-Dart, Richard, 1916–92, American painter, b. St. Paul, Minn. The son of an artist and a poet and largely self-taught, he was a member of the first generation of abstract expressionism. He l...

flint, mineral

(Encyclopedia)flint, variety of quartz that commonly occurs in rounded nodules and whose crystal structure is not visible to the naked eye. Flint is dark gray, smoky brown, or black in color; pale gray flint is cal...

fox terrier

(Encyclopedia)fox terrier, breed of long-legged terrier developed over several centuries in England. There are two varieties, the smooth and the wirehaired. The coat of the former is dense, short, and flat, while t...

French bulldog

(Encyclopedia)French bulldog, breed of small, alert nonsporting dog with batlike ears, developed in France in the second half of the 19th cent. It stands about 12 in. (30.4 cm) high at the shoulder and weighs from ...

Hertzsprung, Ejnar

(Encyclopedia)Hertzsprung, Ejnar īˈnär hĕrtsˈspro͞ong [key], 1873–1967, Danish astronomer. Although trained as a chemical engineer, Hertzsprung made his career in astronomy, specializing in exacting photogr...

Antares

(Encyclopedia)Antares ăntârˈēz [key], brightest star in the constellation Scorpius; Bayer designation Alpha Scorpii; 1992 position R.A. 16h27.6m, Dec. −26°22′. A red supergiant of spectral class M1, Antare...

Hirshhorn Museum and Sculpture Garden

(Encyclopedia)Hirshhorn Museum and Sculpture Garden, Washington, D.C. Part of the Smithsonian Institution, the museum was designed by Gordon Bunshaft to house 6,000 pieces of the enormous art collection amassed by ...

Indian pipe

(Encyclopedia)Indian pipe, common name for the genus Monotropa and for the family Monotropaceae, low flowering plants of north temperate zones. They are chlorophylless saprophytes with a funguslike appearance. Each...