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Constant, Benjamin

(Encyclopedia)Constant, Benjamin (Henri Benjamin Constant de Rebecque) äNrēˈ bäNzhämăNˈ kôNstäNˈ də rəbĕkˈ [key], 1767–1830, French-Swiss political writer and novelist, b. Lausanne. His affair (1794...

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. ...

Planck's constant

(Encyclopedia)Planck's constant plängks [key], fundamental constant of the quantum theory. It is represented by the letter h and has a value of 6.62607 × 10−34 joule-second. The combination h/2π, denoted by h ...

Rydberg constant

(Encyclopedia)Rydberg constant rĭdˈbərg [key], physical constant used in studies of the spectrum of a substance. Its value for hydrogen is 109,737.3 cm−1. ...

Troyon, Constant

(Encyclopedia)Troyon, Constant kôNstäNˈ trwäyôNˈ [key], 1810–65, French painter of the Barbizon school, famous for his pictures of animals, particularly cows, in landscape. Among his paintings are Oxen at W...

solar constant

(Encyclopedia)solar constant, the average amount of radiant energy received by the earth's atmosphere from the sun; its value is about 2 calories per min incident on each square centimeter of the upper atmosphere. ...

Benjamin

(Encyclopedia)Benjamin [Heb.,=son of fortune], younger son of Jacob and Rachel, eponymous ancestor of one of the 12 tribes of Israel. His mother, dying, named him Benoni bĕnōˈnī [key] [Heb.,=son of my sorrow]. ...

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