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stonework

(Encyclopedia)stonework, term applied to various types of work—that of the lapidary who shapes, cuts, and polishes gemstones or engraves them for seals and ornaments; of the jeweler or artisan who mounts or encru...

productivity

(Encyclopedia)productivity, in economics, the output of any aspect of production per unit of input. It is a measure of the output of a worker, machine, or an entire national economy in the creation of goods and ser...

Daly, Marcus

(Encyclopedia)Daly, Marcus, 1841–1900, American copper magnate, b. Ireland. He went to New York City at 15 and later moved to California, where he worked as a miner. He was employed by the “silver kings,” J. ...

Elizabeth, city, United States

(Encyclopedia)Elizabeth, city (2020 pop. 137,298), seat of Union co., NE N.J., on Newark Bay; inc. 1855. It is a shipping and transportation hub, with some of the wor...

Helsinki

(Encyclopedia)Helsinki hĕlˈsĭngkē [key], Swed. Helsingfors, city (2020 pop. 653,835), capital of Finlan...

Jilin, province, China

(Encyclopedia)Jilin kēˈrĭnˈ [key], province (2010 pop. 27,462,297), 72,000 sq mi (186,528 sq km), NE China; one of the original Manchurian provinces. The capital is Changchun. It is bordered by Heilongjiang pro...

Moltke, Helmuth Karl Bernhard, Graf von

(Encyclopedia)Moltke, Helmuth Karl Bernhard, Graf von, 1800–1891, Prussian field marshal. Following his graduation from the Royal Military Academy of Denmark, he entered the Danish service, but resigned his commi...

lie detector

(Encyclopedia)lie detector, instrument designed to record bodily changes resulting from the telling of a lie. Cesare Lombroso, in 1895, was the first to utilize such an instrument, but it was not until 1914 and 191...

Lowell

(Encyclopedia)Lowell, city (1990 pop. 103,439), a seat of Middlesex co., NE Mass., at the confluence of the Merrimack and Concord rivers; settled 1653, set off from Chelmsford 1826, inc. as a city 1836. High-techno...

Kircher, Athanasius

(Encyclopedia)Kircher, Athanasius ätänäˈzēo͝os kĭrkhˈər [key], 1601?–1680, German Jesuit archaeologist, mathematician, biologist, philologist, astronomer, musicologist, and physicist. One of the world's ...