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c.1600, from Greek heureka "I have found (it)," first person singular perfect active indicative of heuriskein "to find" (see heuristic). Supposedly shouted by Archimedes (c.287-212 B.C.E.) when he solved a problem that had been set to him: determining whether goldsmiths had adulterated the metal in the crown of Hiero II, king of Syracuse.
A European technological development programme.
county, central Nevada, U.S. It is drained by the Humboldt River and Pine Creek. The Sulphur Springs, Fish Creek, and Cortez ranges cover the largely mountainous and arid area; the county is sparsely populated.