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McCrae, John

(Encyclopedia)McCrae, John məkrāˈ [key], 1872–1918, Canadian physician and poet. His famous poem “In Flanders Fields,” written under fire during World War I, was published anonymously in Punch in 1915 and ...

heat capacity

(Encyclopedia)heat capacity or thermal capacity, ratio of the change in heat energy of a unit mass of a substance to the change in temperature of the substance; like its melting point or boiling point, the heat cap...

Pauling, Linus Carl

(Encyclopedia)Pauling, Linus Carl pôˈlĭng [key], 1901–94, American chemist, b. Portland, Oreg. He was one of the few recipients of two Nobel Prizes, winning the chemistry award in 1954 and the peace prize in 1...

Allen, Hervey

(Encyclopedia)Allen, Hervey, 1889–1949, American novelist and poet, b. Pittsburgh, grad. Univ. of Pittsburgh, 1915. After service in World War I, he taught English in Charleston, S.C., where, in collaboration wit...

Godfrey, Thomas

(Encyclopedia)Godfrey, Thomas, 1736–63, American poet and playwright, b. Philadelphia. The son of Thomas Godfrey, who invented the quadrant, he became apprenticed to a watchmaker after his father's early death. G...

Mabillon, Jean

(Encyclopedia)Mabillon, Jean zhäN mäbēyôNˈ [key], 1623–1707, French scholar, a Benedictine monk. His De re diplomatica (1681; with a supplementary volume, 1704) was the first attempt to develop a critical me...

Becque, Henry François

(Encyclopedia)Becque, Henry François äNrēˈ fräNswäˈ bĕk [key], 1837–99, French dramatist. His plays, which portrayed Parisian life in realistic detail, influenced French naturalistic drama. Among them are...

Sarnia

(Encyclopedia)Sarnia, city (1991 pop. 74,376), S Ont., Canada, on the St. Clair River, at the south end of Lake Huron and opposite Port Huron, Mich. The two cities are connected by a railroad tunnel, and there is a...

chemical bond

(Encyclopedia)chemical bond, mechanism whereby atoms combine to form molecules. There is a chemical bond between two atoms or groups of atoms when the forces acting between them are strong enough to lead to the for...

Dionne, Narcisse Eutrope

(Encyclopedia)Dionne, Narcisse Eutrope närsēsˈ ötrôpˈ dyôn [key], 1848–1917, French Canadian historian. He was a prolific writer and produced biographies in French of Samuel de Champlain, Jacques Cartier, ...