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potentiometer

(Encyclopedia)potentiometer. 1 Manually adjustable, variable, electrical resistor. It has a resistance element that is attached to the circuit by three contacts, or terminals. The ends of the resistance element are...

Paston Letters

(Encyclopedia)Paston Letters, collection of personal and business correspondence, mostly among members of the Paston family of Norfolk, England. The letters cover the years from 1422 to 1529, together with deeds an...

Leslie, John

(Encyclopedia)Leslie or Lesley, John, 1527–96, Scottish bishop, historian, and statesman. After studying in France, he returned (c.1554) to Scotland, where he opposed the Reformation. He became ecclesiastical adv...

Dove, Rita

(Encyclopedia)Dove, Rita, 1952–, American poet, b. Akron, Ohio, studied Iowa Writers' Workshop (M.F.A., 1977). Her first poetry collection, Ten Poems, was published in 1977. Her verse is at once concise, precise,...

Humboldt, river, United States

(Encyclopedia)Humboldt, river, c.300 mi (480 km) long, rising in several branches in the mountains of NE Nev. It meanders generally west to disappear in Humboldt Sink, W Nevada. Along with its tributaries, the Humb...

Hale, Horatio Emmons

(Encyclopedia)Hale, Horatio Emmons, 1817–96, American-Canadian ethnologist, b. Newport, N.H.; son of Sarah Josepha Hale. He served as ethnologist on the Charles Wilkes exploring expedition (1838–42) and wrote V...

Karamzin, Nikolai Mikhailovich

(Encyclopedia)Karamzin, Nikolai Mikhailovich nyĭkəlīˈ mēkhīˈləvĭch kərəmzēnˈ [key], 1766–1826, Russian historian and writer. His Letters of a Russian Traveler, 1789–90 (1792, abr. tr. 1957), dealin...

Ingersoll, Charles Jared

(Encyclopedia)Ingersoll, Charles Jared ĭngˈgərsôl [key], 1782–1862, American political leader and author, b. Philadelphia; son of Jared Ingersoll (1749–1822). In several influential publications, including ...

Avogadro, Amedeo, conte di Quaregna

(Encyclopedia)Avogadro, Amedeo, conte di Quaregna ämādāˈō kônˈtā dē kwärāˈnyä ävōgäˈdrō [key], 1776–1856, Italian physicist, b. Turin. He became professor of physics at the Univ. of Turin in 182...

Chesnutt, Charles Waddell

(Encyclopedia)Chesnutt, Charles Waddell wädĕlˈ [key], 1858–1932, American author and lawyer, b. Cleveland, Ohio. In 1887 he was admitted to the Ohio bar. His short stories were first published in the Atlantic ...
 

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