Columbia Encyclopedia

Search results

500 results found

Tischbein, Johann Heinrich Wilhelm

(Encyclopedia)Tischbein, Johann Heinrich Wilhelm yōˈhän hīnˈrĭkh vĭlˈhĕlm tĭshˈbīn [key], 1751–1829, German classical painter and etcher. He was a popular portrait painter of the German royalty. He al...

Toscanelli, Paolo dal Pozzo

(Encyclopedia)Toscanelli, Paolo dal Pozzo päˈōlō däl pôtˈtsō tōskänĕlˈlē [key], 1397–1482, Italian cosmographer and mathematician. A physician by training, he was also known as Paul the Physician. He...

Tracy, Honor

(Encyclopedia)Tracy, Honor, pseud. of Lilbush Wingfield, 1913–89, British writer, b. Bury St. Edmonds, Suffolk. A long-time foreign correspondent, Tracy is best known as a travel writer. Her novels satirize Briti...

traffic regulation

(Encyclopedia)traffic regulation, control of the movement of vehicles and pedestrians, chiefly on city streets. Formal regulation of motor vehicle traffic was instituted in New York City in 1903; a set of Rules for...

Savage, Edward

(Encyclopedia)Savage, Edward, 1761–1817, American portrait painter and engraver. He was probably self-taught, although he may have studied with Benjamin West during a brief visit to London. He at one time operate...

Rudolph, Wilma Glodean

(Encyclopedia)Rudolph, Wilma Glodean, 1940–94, American track and field athlete, b. Clarksville, Tenn. The 20th of 22 children, she overcame childhood polio to become one of the premiere athletes of her time. She...

Campoamor, Ramón de

(Encyclopedia)Campoamor, Ramón de rämōnˈ dā kämpōämōrˈ [key], 1817–1901, Spanish poet, the first to break with the romantic tradition of long, tragic, and emotional poetry. While no longer generally pop...

Carreño, Teresa

(Encyclopedia)Carreño, Teresa tārāˈsä kärāˈnyō [key], 1853–1917, Venezuelan pianist; pupil of L. M. Gottschalk and Anton Rubinstein. Her debut was made in New York in 1862. She appeared as an opera singe...

dimension, in mathematics

(Encyclopedia)dimension, in mathematics, number of parameters or coordinates required locally to describe points in a mathematical object (usually geometric in character). For example, the space we inhabit is three...

Collins, Michael

(Encyclopedia)Collins, Michael, 1890–1922, Irish revolutionary leader. He spent the years from 1907 to 1916 in England, during which period he joined the Fenian movement. He took part in the Easter Rebellion in D...