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Sparks

(Encyclopedia)Sparks, city (1990 pop. 53,367), Washoe co., W Nev., just E of Reno; inc. 1905. The Southern Pacific RR was the major employer until the dieselization of railroad engines forced the closing (1957) of ...

Sparks, Jared

(Encyclopedia)Sparks, Jared, 1789–1866, American historian and educator, b. Willington, Conn. He studied theology, mathematics, and natural philosophy at Harvard (1817–19). He was pastor of a Unitarian church i...

spark chamber

(Encyclopedia)spark chamber, in physics, device for recording the passage of elementary particles produced by reactions in a particle accelerator. Particles pass through a stack of metal plates or wire grids that a...

Burritt, Elihu

(Encyclopedia)Burritt, Elihu, 1810–79, American reformer, b. New Britain, Conn. A blacksmith, he studied mathematics, languages, and geography and became known as “the learned blacksmith.” Profoundly idealist...

Adams, Herbert Baxter

(Encyclopedia)Adams, Herbert Baxter, 1850–1901, American historian, b. Shutesbury, near Amherst, Mass. In 1876, the year he received his doctorate at Heidelberg, he became one of the original faculty of Johns Hop...

La Farge, Oliver

(Encyclopedia)La Farge, Oliver lä färzh [key], 1901–63, American writer and anthropologist, b. New York City, grad. Harvard (B.A., 1924; M.A., 1929). He conducted three archaeological expeditions to Arizona and...

Channing, William Ellery

(Encyclopedia)Channing, William Ellery, 1780–1842, American Unitarian minister and author, b. Newport, R.I. At 23 he was ordained minister of the Federal St. Congregational Church in Boston, where he served until...

Roth, Philip

(Encyclopedia)Roth, Philip (Philip Milton Roth), 1933–2018, American author, one of the most important novelists of the 20th cent., b. Newark, N.J., B.A. Bucknell Univ., 1954, M.A. Univ. of Chicago, 1955. His wri...

beryllium

(Encyclopedia)beryllium bərĭlˈēəm [key] [from beryl ], metallic chemical element; symbol Be; at. no. 4; at. wt. 9.01218; m.p. about 1,278℃; b.p. 2,970℃ (estimated); sp. gr. 1.85 at 20℃; valence +2. Ber...

Pseudepigrapha

(Encyclopedia)Pseudepigrapha so͞oˌdĭpĭˈgrəfə [key] [Gr.,=things falsely ascribed], a collection of early Jewish and some Jewish-Christian writings composed between c.200 b.c. and c.a.d. 200, not found in the...

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