Columbia Encyclopedia

Search results

414 results found

Rowland, Henry Augustus

(Encyclopedia)Rowland, Henry Augustus rōˈlənd [key], 1848–1901, American physicist, b. Honesdale, Pa., grad. Rensselaer Polytechnic Institute, 1870. He was professor of physics at Johns Hopkins from 1875. Rowl...

Forster, Johann Reinhold

(Encyclopedia)Forster, Johann Reinhold, 1729–98, German naturalist and teacher. His Philosophical Transactions of the Royal Society (1772–73) on zoology, ornithology, and ichthyology established him as one of t...

Agricola, Georgius

(Encyclopedia)Agricola, Georgius gāˈôrk bouˈər [key], 1494–1555, German physician and scientist, known as the father of mineralogy. He was a pioneer in physical geology and the first to classify minerals sci...

Cananaean

(Encyclopedia)Cananaean kānənēˈən [key], epithet of St. Simon. ...

Zelotes

(Encyclopedia)Zelotes zēlōˈtēz [key] [Gr.,=zealot], name of St. Simon. ...

ohmmeter

(Encyclopedia)ohmmeter ōmˈmēˌtər [key], instrument used to measure the electrical resistance of a conductor. It is usually included in a single package with a voltmeter, and often an ammeter. In normal usage, ...

Ladysmith Black Mambazo

(Encyclopedia)Ladysmith Black Mambazo mämbäzˈō [key], choral group formed in 1965 in Ladysmith, South Africa, founded and led (until 2014) by Joseph Shabalala (1941–2020). The group, which sings with a precis...

García Gutiérrez, Antonio

(Encyclopedia)García Gutiérrez, Antonio äntōˈnyō gärthēˈä go͞otyārˈrĕth [key], 1813?–1884, Spanish romantic playwright. He was a soldier when his best-known play, El trovador, was staged in 1836. Th...

Jude, Saint

(Encyclopedia)Jude, Saint, or Saint Judas [Jude is an English form to distinguish him from Judas Iscariot], in the New Testament, one of the Twelve Apostles, also called Thaddaeus. He is thought to have been the so...

Constantine I, king of Greece

(Encyclopedia)Constantine I, 1868–1923, king of the Hellenes, eldest son of George I, whom he succeeded in 1913. Married to Sophia, sister of the German emperor William II, he opposed the pro-Allied policy of the...