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sodium hydroxide

(Encyclopedia)sodium hydroxide, chemical compound, NaOH, a white crystalline substance that readily absorbs carbon dioxide and moisture from the air. It is very soluble in water, alcohol, and glycerin. It is a caus...

Pilobolus Dance Theater

(Encyclopedia)Pilobolus Dance Theater pīläbˈələs [key], innovative modern dance company formed (1971) by Moses Pendleton, Jonathan Wolken, Lee Harris, and Robby Barnett from a dance class given by Alison Chase...

Cameron, Julia Margaret

(Encyclopedia)Cameron, Julia Margaret kămˈərən [key], 1815–79, English pioneer photographer, b. Calcutta (now Kolkata). Born and married into the high ranks of the British civil service, Cameron became an int...

candle, cylinder of wax or tallow

(Encyclopedia)candle, cylinder of wax or tallow containing a wick, used for illumination or for ceremonial purposes. The evidence of ancient writings is not conclusive as to the history of the candle; words transla...

Carnot, Nicolas Léonard Sadi

(Encyclopedia)Carnot, Nicolas Léonard Sadi kärnōˈ [key], 1796–1832, French physicist, a founder of modern thermodynamics; son of Lazare N. M. Carnot. His famous work on the motive power of heat (Réflexions ...

catabolism

(Encyclopedia)catabolism kətăbˈəlĭzˌəm [key], subdivision of metabolism involving all degradative chemical reactions in the living cell. Large polymeric molecules such as polysaccharides, nucleic acids, and ...

Black, Hugo LaFayette

(Encyclopedia)Black, Hugo LaFayette, 1886–1971, associate justice of the U.S. Supreme Court (1937–71), b. Harlan, Clay co., Ala. He received his law degree from the Univ. of Alabama in 1906. He practiced law an...

Black English

(Encyclopedia)Black English, distinctive dialect spoken at times by as many as 80% to 90% of African Americans; also called ebonics [from ebony and phonics]. Long considered merely substandard English, it is in fac...

nationalization

(Encyclopedia)nationalization, acquisition and operation by a country of business enterprises formerly owned and operated by private individuals or corporations. State or local authorities have traditionally taken ...

constitution, principles of government

(Encyclopedia)constitution, fundamental principles of government in a nation, either implied in its laws, institutions, and customs, or embodied in one fundamental document or in several. In the first category—cu...