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brake, in technology

(Encyclopedia)CE5 Shoe brake CE5 Disk brake brake, in technology, device to slow or stop the motion of a mechanism or vehicle. The vacuum brake system, or vacuum brake, depends upon the use of a vacuum to ...

Solow, Robert M.

(Encyclopedia)Solow, Robert M., 1924–, American economist, b. Brooklyn, N.Y., grad. Harvard (B.A. 1947, M.A. 1949, Ph.D. 1951). He began teaching economics at the Massachusetts Institute of Technology in 1949. So...

Howard Hughes Medical Institute

(Encyclopedia)Howard Hughes Medical Institute, (HHMI), nonprofit medical research organization founded in 1953 by Howard Hughes and largly funded from proceeds of the 1984–85 sale of Hughes Aircraft. Headquartere...

Quebec, University of

(Encyclopedia)Quebec, University of, administrative center at Sainte Foy, Que., Canada; provincially supported; French language; founded 1968. Its largest campus is at Montreal and there are also campuses at Trois ...

Shockley, William Bradford

(Encyclopedia)Shockley, William Bradford, 1910–89, American physicist, b. London. He graduated from the California Institute of Technology (B.S., 1932) and the Massachusetts Institute of Technology (Ph.D., 1936)....

Hyatt, Alpheus

(Encyclopedia)Hyatt, Alpheus, 1838–1902, American zoologist, b. Washington, D.C., grad. Harvard, 1862. He was a devoted follower of Louis Agassiz. From 1870, Hyatt was custodian and later curator of the Boston So...

Hood, Raymond Mathewson

(Encyclopedia)Hood, Raymond Mathewson, 1881–1934, American architect, b. Pawtucket, R.I. He studied at Brown Univ., Massachusetts Institute of Technology, and the École des Beaux-Arts, Paris. In 1922 he was the ...

Wellesley College

(Encyclopedia)Wellesley College, at Wellesley, Mass.; for women; chartered 1870, opened 1875. Long a leader in women's education, it was the first woman's college to have scientific laboratories. With Lake Waban an...

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