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Armstrong, Neil Alden

(Encyclopedia)Armstrong, Neil Alden, 1930–2012, American astronaut, b. Wapakoneta, Ohio, grad. Purdue Univ. (B.S., 1955), Univ. of Southern California (M.S., 1970). A U.S. Navy fighter pilot during the Korean War...

presbytery

(Encyclopedia)presbytery prĕzˈbĭtĕrˌē, prĕsˈ– [key], in architecture, the space in the eastern end of a church reserved for the higher clergy. It was also known in the early Christian Church as the apse, ...

Sherbrooke, University of

(Encyclopedia)Sherbrooke, University of, at Sherbrooke, Que., Canada; French language; founded 1954. It has faculties of letters and human sciences, science, administration, law, applied science, medicine, educatio...

Kuiper, Gerard Peter

(Encyclopedia)Kuiper, Gerard Peter or Gerrit Pieter gĕrˈĭt pēˈtər kīˈpər [key], 1905–73, American astronomer, b. the Netherlands. Kuiper is considered to be the father of modern planetary science for his...

observatory, orbiting

(Encyclopedia)observatory, orbiting, research satellite designed to study solar radiation, electromagnetic radiation from distant stars, the earth's atmosphere, or the like. Because the atmosphere and other aspects...

Locke, John

(Encyclopedia)Locke, John lŏk [key], 1632–1704, English philosopher, founder of British empiricism. Locke summed up the Enlightenment in his belief in the middle class and its right to freedom of conscience and ...

Nottingham, University of

(Encyclopedia)Nottingham, University of, at Nottingham, England; established 1881 as University College, Nottingham. It received its charter as a university in 1948. It has faculties of agricultural science, arts, ...

McDonnell, James Smith

(Encyclopedia)McDonnell, James Smith, 1899–1980, American aviation pioneer, b. Denver, B.S. Princeton, 1921, M.S. Massachusetts Institute of Technology, 1925. He designed the Doodlebug (1929), a small monoplane, ...

parity

(Encyclopedia)parity or space parity, in physics, quantity that refers to the relationship between an object or process and the image that it can produce in a mirror. For example, any right-handed object will produ...

Eddy, Mary Baker

(Encyclopedia)Eddy, Mary Baker, 1821–1910, founder of the Christian Science movement, b. Bow, N.H. As physical frailty prevented her regular school attendance, she spent the early part of her education learning a...