Columbia Encyclopedia

Search results

500 results found

phthalates

(Encyclopedia)phthalates, family of chemical compounds made from alcohols and phthalic anhydride, C6H4(CO)2O. Oily, colorless, odorless liquids that do not evaporate readily, they are used primarily to make polyvin...

Bürgi, Joost

(Encyclopedia)Bürgi, Joost or Jost, 1552–1632, Swiss mathematician and instrument maker. As the official clockmaker (1579–92) to Duke Wilhelm IV of Hesse-Kassell, he developed the first clock with a minute han...

Caroline of Brunswick

(Encyclopedia)Caroline of Brunswick, 1768–1821, consort of George IV of England. The daughter of Charles William Ferdinand, duke of Brunswick, she married George (then prince of Wales) in 1795. She bore him one d...

William of Tyre

(Encyclopedia)William of Tyre tīˈər [key], b. c.1130, d. before 1185, historian and churchman. Born in the Latin Kingdom of Jerusalem and possibly of French extraction, he received his education at Antioch and i...

Snyders, Frans

(Encyclopedia)Snyders, Frans fräns snīˈdərs [key], 1579–1657, most celebrated Flemish still-life and animal painter, b. Antwerp. He studied with Bruegel, the younger, and Hendrik van Balen but was principally...

Teniers, David

(Encyclopedia)Teniers, David tənērzˈ, tĕnˈyərz, Flemish tĕnērsˈ [key], the elder, 1582–1649, Flemish painter. He spent many years in Rome. Works attributed to him have often been confused with the early ...

Saisset, Bernard

(Encyclopedia)Saisset, Bernard bĕrnärˈ sĕsāˈ [key], d. 1314, French churchman. In 1295 he became bishop of Pamiers (near Foix, S France). He was sent (1301) by Pope Boniface VIII as papal legate to King Phili...

Rosselli, Cosimo

(Encyclopedia)Rosselli, Cosimo kôˈzēmō rōs-sĕlˈlē [key], 1439–1507, Florentine painter. He was one of the artists summoned to Rome by Sixtus IV to assist in decorating the Sistine Chapel. He painted The L...

Regiomontanus

(Encyclopedia)Regiomontanus rēˌjēōmŏnˌtāˈnəs [key] [Lat.,=belonging to the royal mountain, i.e., to Königsberg], 1436–76, German astronomer and mathematician, b. Königsberg. His original name was Johan...

Stephen the Great

(Encyclopedia)Stephen the Great, d.1504, prince of Moldavia (1457–1504). A great military and political leader, Stephen consolidated princely authority, furthered economic prosperity, and reorganized the army, th...

Browse by Subject