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Guitry, Lucien Germain

(Encyclopedia)Guitry, Lucien Germain säshäˈ [key], 1885–1957, actor and dramatist. Guitry's skillful and witty dramas include Nono (1905), Deburau (1918), Jean de la Fontaine (1922), and Mozart (1925). He also...

Rostand, Edmond

(Encyclopedia)Rostand, Edmond ĕdmôNˈ rôstäNˈ [key], 1868–1918, French poet and dramatist. In 1890 appeared his first volume of verse, Les Musardises. His first plays were light, fanciful, and charmingly poe...

buffer

(Encyclopedia)buffer, solution that can keep its relative acidity or alkalinity constant, i.e., keep its pH constant, despite the addition of strong acids or strong bases. Buffer solutions are frequently solutions ...

chemical equilibrium

(Encyclopedia)chemical equilibrium, state of balance in which two opposing reversible chemical reactions proceed at constant equal rates with no net change in the system. For example, when hydrogen gas, H2, and iod...

governor, device

(Encyclopedia)governor, automatic device used to regulate and control such variables as speed or pressure in the functioning of an engine or other machine. A governor may be an electric, hydraulic, or mechanical de...

Kidd, Benjamin

(Encyclopedia)Kidd, Benjamin, 1858–1916, English social philosopher. His most noted work, Social Evolution (1894), sets forth his doctrine of the constant strife between individual and public interest. ...

Johnston, Gabriel

(Encyclopedia)Johnston, Gabriel, 1699–1752, colonial governor of North Carolina (1734–52). An efficient and popular Scot, he nevertheless had constant difficulties with the assembly over quitrents and other fin...

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