Columbia Encyclopedia

(Encyclopedia) Ferrara fār-räˈrä [key], city, capital of Ferrara prov., in Emilia-Romagna, N Italy. It is a ...

(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...

(Encyclopedia) Wuppertal vo͝opˈərtäl [key], city (1994 pop. 386,625), North Rhine–Westphalia, W Germany, on the Wupper River. It is an industrial center, formed in 1929 by the merger of Barmen, Elberfeld, Vohw...

(Encyclopedia) siderite kălˈĭbīt [key], a mineral, varying in color from brown, green, or gray to black and occurring in nature in massive and crystalline form. A carbonate of iron, FeCO3, it serves as an iron o...

(Encyclopedia) albumin ălbyo͞oˈmən [key] [Lat.,=white of egg], member of a class of water-soluble, heat-coagulating proteins. Albumins are widely distributed in plant and animal tissues, e.g., ovalbumin of egg, ...

(Encyclopedia) Walker, Sir Emery, 1851–1933, English master printer, typographic designer, and engraver. He was, along with William Morris and others, one of the moving spirits behind the revival of fine printing ...

(Encyclopedia) Green, Samuel, 1615–1702, early American printer. He established himself at Cambridge, Mass., in 1649, using a press owned by Henry Dunster, the first president of Harvard. Green succeeded Stephen D...

(Encyclopedia) Yonkers yŏnˈkərz [key], city (1990 pop. 188,082), Westchester co., SE N.Y., on the east bank of the Hudson, in a hilly region just N of the Bronx (New York City); inc. 1855. Manufactures include ch...

(Encyclopedia) printed circuit, electric circuit in which the conducting paths connecting circuit components are affixed to a flat, insulating base board. The base is typically of plastic, glass, ceramic, or some ot...

(Encyclopedia) Kandinsky, Wassily or Vasily kăndĭnˈskē, Rus. vəsēˈlyē kəndyēnˈskē [key], 1866–1944, Russian abstract painter and theorist. Usually regarded as the originator of abstract art, Kandinsky ...