Columbia Encyclopedia

Search results

500 results found

Galahad, Sir

(Encyclopedia)Galahad, Sir gălˈəhădˌ [key], hero of Arthurian legend. He was the son of Launcelot and Elaine, the daughter of King Pelles. Because he was the noblest and purest of the knights of Christendom, h...

Pelleas, Sir

(Encyclopedia)Pelleas, Sir: see Arthurian legend. ...

Percivale, Sir

(Encyclopedia)Percivale, Sir: see Arthurian legend and Parsifal. ...

Meyer, Julius Lothar

(Encyclopedia)Meyer, Julius Lothar, 1830–95, German chemist. He taught at Breslau, Karlsruhe, and Tübingen (from 1876) and is known especially for his work in the development of the periodic law, for which, with...

calcium

(Encyclopedia)calcium kălˈsēəm [key] [Lat.,=lime], metallic chemical element; symbol Ca; at. no. 20; at. wt. 40.078; m.p. about 839℃; b.p. 1,484℃; sp. gr. 1.55 at 20℃; valence +2. Calcium is a malleable, ...

magnesium

(Encyclopedia)magnesium măgnēˈzēəm, –zhəm [key], metallic chemical element; symbol Mg; at. no. 12; at. wt. 24.3050; m.p. about 648.8℃; b.p. about 1,090℃; sp. gr. 1.738 at 20℃; valence +2. In 1808, Sir...

Lindsay, Sir David

(Encyclopedia)Lindsay or Lyndsay, Sir David both: lĭnˈzē [key], c.1490–c.1555, Scottish poet. He was a courtier and diplomat by profession. As a writer he was a harsh satirist and moralist who directed most of...

Littleton, Sir Thomas

(Encyclopedia)Littleton, Sir Thomas, 1422?–1481, English jurist. He became a sergeant-at-law, i.e., a barrister, in the Court of Common Pleas in 1453 and a judge in 1466. He is best known for his Tenures, a short...

Lely, Sir Peter

(Encyclopedia)Lely, Sir Peter lēˈlē [key], 1618–80, Dutch portrait painter in England. His original name was Pieter van der Faes. He studied in Haarlem but worked in England from c.1643. After the death of Van...

Arkwright, Sir Richard

(Encyclopedia)Arkwright, Sir Richard, 1732–92, English inventor. His construction of a machine for spinning, the water frame, patented in 1769, was an early step in the Industrial Revolution. His machines and his...