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Hubble's law

(Encyclopedia)Hubble's law, in astronomy, statement that the distances between galaxies (see galaxy) or clusters of galaxies are continuously increasing and that therefore the universe is expanding. Hubble's law ...

Hubble, Edwin Powell

(Encyclopedia)Hubble, Edwin Powell, 1889–1953, American astronomer, b. Marshfield, Mo. He did research (1914–17) at Yerkes Observatory, and joined (1919) the staff of Mt. Wilson Observatory, Pasadena, Calif., o...

Hubble Space Telescope

(Encyclopedia)Hubble Space Telescope (HST), the first large optical orbiting observatory. Built from 1978 to 1990 at a cost of $1.5 billion, the HST (named for astronomer E. P. Hubble) was expected to provide the c...

law

(Encyclopedia)law, rules of conduct of any organized society, however simple or small, that are enforced by threat of punishment if they are violated. Modern law has a wide sweep and regulates many branches of cond...

Sandage, Allan Rex

(Encyclopedia)Sandage, Allan Rex, 1926–2010, American astronomer, b. Iowa City, Iowa, Ph.D. California Institute of Technology, 1953. He was a graduate student under Walter Baade and an assistant to Edwin Hubble....

Lenz's law

(Encyclopedia)Lenz's law, physical law, discovered by the German scientist H. F. E. Lenz in 1834, that states that the electromotive force (emf) induced in a conductor moving perpendicular to a magnetic field tends...

labor law

(Encyclopedia)labor law, legislation dealing with human beings in their capacity as workers or wage earners. The Industrial Revolution, by introducing the machine and factory production, greatly expanded the class ...

Law, Andrew

(Encyclopedia)Law, Andrew, 1749–1821, American composer, b. Milford, Conn. He was a preacher in Philadelphia and Baltimore and, later, a singing teacher in New England. Opposed to the contrapuntal style of Willia...

Law, John

(Encyclopedia)Law, John, 1671–1729, Scottish financier in France, b. Edinburgh. After killing a man in a duel (1694) he fled to Amsterdam, where he studied banking. Returning to Scotland (1700), he proposed to Pa...

Law, William

(Encyclopedia)Law, William, 1686–1761, English clergyman, noted for his controversial, devotional, and mystical writings. One of the nonjurors, Law was deprived of his fellowship in Emmanuel College, Cambridge, a...