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Gingrich, Newt

(Encyclopedia)Gingrich, Newt (Newton Leroy Gingrich) gĭngˈgrĭch [key], 1943–, U.S. congressman, Speaker of the U.S. House of Representatives (1995–98), b. Harrisburg, Pa., as Newton Leroy McPherson. A histor...

Doncaster

(Encyclopedia)Doncaster dŏngˈkəstər [key], metropolitan borough, N central England, on the Don River. D...

Halsey, William Frederick, Jr.

(Encyclopedia)Halsey, William Frederick, Jr. (Bull Halsey) hôlˈsē [key], 1882–1959, American admiral, b. Elizabeth, N.J., grad. Annapolis, 1904. In World War II he led (Jan., 1942) a spectacular carrier raid a...

Lind, James

(Encyclopedia)Lind, James, 1716–94, English naval surgeon. Considered the founder of naval hygiene in England, Lind observed on a ten-week cruise (1746) that 80 seamen of 350 came down with scurvy. In his Treatis...

Layton, Jack

(Encyclopedia)Layton, Jack (John Gilbert Layton), 1950–2011, Canadian political leader, grad. McGill Univ. (B.A., 1970), York Univ. (M.A., 1971; Ph.D., 1983). A social democrat from a political family, he served ...

Teraina

(Encyclopedia)Teraina tĕrīˈnə [key], atoll (1990 pop. 936), 3 sq mi (7.8 sq km), central Pacific, one of the Line Islands and part of the Republic of Kiribati. Visited by the American explorer Edmund Fanning in...

ephemeris time

(Encyclopedia)ephemeris time (ET), astronomical time defined by the orbital motions of the earth, moon, and planets. The earth does not rotate with uniform speed, so the solar day is an imprecise unit of time. Ephe...

Nicolson, Marjorie Hope

(Encyclopedia)Nicolson, Marjorie Hope, 1894–1981, American educator, b. Yonkers, N.Y., grad. Univ. of Michigan (B.A., 1914; M.A., 1918) and Yale (Ph.D., 1920). She was dean and professor at Smith from 1929 to 194...

Mathews, Shailer

(Encyclopedia)Mathews, Shailer, 1863–1941, American theologian, educator, and author, b. Portland, Maine, studied at Colby College, at Newton Theological Institution, and at the Univ. of Berlin. After seven years...

sky

(Encyclopedia)sky, apparent dome over the earth, background of the clouds, sun, moon, and stars. The blue color of the clear daytime sky results from the selective scattering of light rays by the minute particles o...