Columbia Encyclopedia

(Encyclopedia) Aleksandrov əlyĭksänˈdrəf [key], city (1989 pop. 68,000), E European Russia. The city came under the control of the Muscovite princes in 1302. Ivan IV resided (1564–81) in Aleksandrov, where he...

(Encyclopedia) stereotype stĕrˈĕətīpˌ [key], plate from which printing is done, made by casting metal in a mold, usually of paper pulp. The process was patented in 1725 by the Scottish inventor William Ged. Fi...

(Encyclopedia)  CE5 chlorophyll klôrˈəfĭlˌ [key], green pigment that gives most plants their color and enables them to carry on the process of photosynthesis. Chemically, chlorophyll has several similar forms...

(Encyclopedia) Aresson, Areson, or Arason, Jon all: yōn äˈrĕsôn [key], 1484?–1550, Icelandic churchman. The last Roman Catholic bishop in Iceland before the Reformation, he was executed together with his sons...

(Encyclopedia) Beacon, city (2020 pop. 14,370), Dutchess co., SE N.Y., on the E bank of the Hudson River; settled 1663, inc. in 1913 when Fishkill Landing and Matteawa...

(Encyclopedia) Byrd, William, 1543–1623, English composer, organist at Lincoln Cathedral and, jointly with Tallis, at the Chapel Royal. Although Roman Catholic, he composed anthems and services for the English Chu...

(Encyclopedia) Jones, Robert Edmond, 1887–1954, American scene designer, b. Milton, N.H. With his design in 1915 for The Man Who Married a Dumb Wife, a new era of scene design began in the United States. His use o...

(Encyclopedia) gluon, an elementary particle that mediates, or carries, the strong, or nuclear, force. In quantum chromodynamics (QCD), the quantum field theory of strong interactions, the interaction of quarks (to ...

(Encyclopedia) liquid crystal, liquid whose component particles, atoms or molecules, tend to arrange themselves with a degree of order far exceeding that found in ordinary liquids and approaching that of solid cryst...

(Encyclopedia) lead acetate, chemical compound, a white crystalline substance with a sweetish taste. Like other lead compounds, it is very poisonous. Lead acetate is soluble in water and glycerin. With water it form...