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Down syndrome

(Encyclopedia) Down syndrome, congenital disorder characterized by mild to severe mental retardation, slow physical development, and characteristic physical features. Down syndrome affects about 1 in…

Falun Gong

(Encyclopedia) Falun GongFalun Gongfä-l&oomacr;n g&oomacr;ng [key], also known as Falun DafaFalun Gongdä-fä [key], movement promoting physical and spiritual well-being that became widespread…

Rydberg constant

(Encyclopedia) Rydberg constantRydberg constantrĭdˈbərg [key], physical constant used in studies of the spectrum of a substance. Its value for hydrogen is 109,737.3 cm−1.

Coolidge, William David

(Encyclopedia) Coolidge, William David, 1873–1975, American physical chemist, b. Hudson, Mass., grad. Massachusetts Institute of Technology, 1896. He joined the General Electric Company in 1905 and…

houri

(Encyclopedia) hourihourih&oomacr;ˈrē, houˈ– [key] [Arab.,=black-eyed], one of the beautiful maidens said by some Muslims to dwell in paradise for the enjoyment of the faithful. The passages in…

New Brunswick, University of

(Encyclopedia) New Brunswick, University of, at Fredericton, N.B., Canada; nondenominational; provincially supported; coeducational; chartered and opened 1800 as the College of New Brunswick, called…

Alberta, University of

(Encyclopedia) Alberta, University of, at Edmonton, Alberta, Canada; provincially supported; coeducational; chartered 1906, opened 1908. It has faculties of arts, engineering, medicine, agriculture,…

senility

(Encyclopedia) senilitysenilitysənilˈətē [key], deterioration of body and mind associated with old age. Indications of old age vary in the time of their appearance. Stooped posture, wrinkled skin,…

Americans with Disabilities Act

(Encyclopedia) Americans with Disabilities Act, U.S. civil-rights law, enacted 1990, that forbids discrimination of various sorts against persons with physical or mental handicaps. Its primary…

heartburn

(Encyclopedia) heartburn, burning sensation beneath the breastbone, also called pyrosis. Heartburn does not indicate heart malfunction but results from nervous tension or overindulgence in food or…