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emphysema

(Encyclopedia)emphysema ĕmfĭsēˈmə [key], pathological or physiological enlargement or overdistention of the air sacs of the lungs. A major cause of pulmonary insufficiency in chronic cigarette smokers, emphyse...

Jacob, François

(Encyclopedia)Jacob, François fräNswäˈ zhäkôbˈ [key], 1920–2013, French biologist and geneticist, educated at the Sorbonne. His medical studies were interrupted by World War II. He joined the Free French F...

Brenner, Sydney

(Encyclopedia)Brenner, Sydney, 1927–2019, British molecular biologist, Ph.D. Oxford, 1954. He was director of the MRC Laboratory of Molecular Biology in Cambridge, England (1979–86), and director of the MRC Mol...

Alvarado, Pedro de

(Encyclopedia)Alvarado, Pedro de älväräˈᵺō [key], 1486–1541, Spanish conquistador. He went to Hispaniola (1510), sailed in the expedition (1518) of Juan de Grijalva, and was the chief lieutenant of Herná...

idealism

(Encyclopedia)idealism, the attitude that places special value on ideas and ideals as products of the mind, in comparison with the world as perceived through the senses. In art idealism is the tendency to represent...

Lermontov, Mikhail Yurevich

(Encyclopedia)Lermontov, Mikhail Yurevich mēkhəyēlˈ yo͞orˈyĭvĭch lyĕrˈməntŭf [key], 1814–41, Russian poet and novelist. Given an extensive private education by his wealthy grandmother, Lermontov began...

breast cancer

(Encyclopedia)breast cancer, cancer that originates in the breast. Breast cancer is the second leading cause of cancer death in women (following lung cancer). Although the vast majority of the cases occur in women,...

dementia

(Encyclopedia)dementia dĭmĕnˈshə [key] [Lat.,=being out of the mind], progressive deterioration of intellectual faculties resulting in apathy, confusion, and stupor. In the 17th cent. the term was synonymous wi...

Johnstown

(Encyclopedia)Johnstown. 1 City (1990 pop. 9,058), seat of Fulton co., E central N.Y.; founded 1772, inc. 1895. Its leather-glove industry dates back to 1800; other leather and knitted goods are also made. Johnson ...

Orléans, Louis Philippe Joseph, duc d'

(Encyclopedia)Orléans, Louis Philippe Joseph, duc d' āgälētāˈ [key], 1747–93, French revolutionist; great-grandson of Philippe II, duc d'Orléans (see Orléans, family) and great-great-great-grandson of Kin...