Columbia Encyclopedia

Search results

500 results found

photographic processing

(Encyclopedia)photographic processing, set of procedures by which the latent, or invisible, image produced when a photographic film is exposed to light is made into a permanent visible image. The negative may b...

chromatography

(Encyclopedia)chromatography krōˌmətŏgˈrəfē [key], resolution of a chemical mixture into its component compounds by passing it through a system that retards each compound to a varying degree; a system capabl...

New Westminster

(Encyclopedia)New Westminster, city (1991 pop. 43,585), SW British Columbia, Canada, on the Fraser River, part of metropolitan Vancouver. Founded in 1859 as Queensborough, it was the capital of British Columbia unt...

Nördlingen

(Encyclopedia)Nördlingen nörtˈlĭngən [key], city (1994 pop. 19,615), Bavaria, S central Germany. It is a manufacturing center and a rail junction, with industries in paper, clothing, and precision instruments....

Norwich, city, United States

(Encyclopedia)Norwich nôrˈwĭch, –ĭch [key], industrial city (1990 pop. 37,391), SE Conn., seat of New London co., on hilly ground, where the Yantic and Shetucket form the Thames; settled 1659, inc. 1784, town...

Lovelace, Ada

(Encyclopedia)Lovelace, Ada (Augusta Ada King-Noel, Countess of Lovelace), 1815–1852, English mathematician, b. London as Augusta Ada Byron. The daughter of the poet Lord Byron and Anne Isabella Milbanke, she was...

Lund

(Encyclopedia)Lund lŭnd [key], city (1990 pop. 62,910), Malmöhus co., S Sweden. It is a commercial and industrial center and a rail junction. Manufactures include paper, packaging, printed materials, and clothing...

Merseburg

(Encyclopedia)Merseburg mĕrˈzəbo͝ork [key], city (1994 pop. 41,528), Saxony-Anhalt, E central Germany, on the Saale River. It is an industrial city and a lignite-mining center. Manufactures include chemicals, p...

Meynell, Alice (Thompson)

(Encyclopedia)Meynell, Alice (Thompson) mĕnˈəl [key], 1847–1922, English poet and essayist. She spent most of her youth in Italy. Converted to Roman Catholicism in 1872, she wrote much on religious subjects. I...

kite, in aviation and recreation

(Encyclopedia)kite, in aviation, aircraft restrained by a towline and deriving its lift from the aerodynamic action of the wind flowing across it. Commonly the kite consists of a light framework upon which paper, s...