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Dike, in Greek religion and mythology

(Encyclopedia)Dike: see Horae.

Abu'l Hasan al-Uqlidisi

(Encyclopedia)Abu'l Hasan al-Uqlidisi, c. a.d. 920–c. a.d. 980, Arab mathematician working in Damascus and Baghdad. He wrote (952–53) a treatise on arithmetic and Arabic numerals that is the first known work to...

Wiener, Norbert

(Encyclopedia)Wiener, Norbert, 1894–1964, American mathematician, educator, and founder of the field of cybernetics, b. Columbia, Mo., grad. Tufts College, 1909, Ph.D. Harvard, 1913. In 1920 he joined the faculty...

Beltrami, Eugenio

(Encyclopedia)Beltrami, Eugenio āo͞ojĕˈnyō bālträˈmē [key], 1835–99, Italian mathematician. He is famous for his work on non-euclidean geometry, electricity, and magnetism. ...

Mason-Dixon Line

(Encyclopedia)Mason-Dixon Line, boundary between Pennsylvania and Maryland (running between lat. 39°43′26.3″N and lat. 39°43′17.6″N), surveyed by the English team of Charles Mason, a mathematician and ast...

Lie, Marius Sophus

(Encyclopedia)Lie, Marius Sophus mäˈrēo͝os sōˈfo͝os lē [key], 1842–99, Norwegian mathematician. He is noted for his contributions to the theories of differential equations and continuous transformation gr...

Darley, George

(Encyclopedia)Darley, George, 1795–1846, English author and mathematician, b. Ireland. Included among his works are the pastoral drama Sylvia (1827), the poem Nepenthe (1835), a precursor of 20th-century symbolis...

Cavalieri, Francesco Bonaventura

(Encyclopedia)Cavalieri, Francesco Bonaventura fränchāsˈkō bōnävānto͞oˈrä kävälyāˈrē [key], 1598–1647, Italian mathematician, a Jesuit priest. Professor at Bologna from 1629, he invented the method...

Aryabhata

(Encyclopedia)Aryabhata ärˌyəbhŭtˈə [key], c.476–550, Hindu mathematician and astronomer. He is one of the first known to have used algebra; his writings include rules of arithmetic and of plane and spheric...

Miller, George Abram

(Encyclopedia)Miller, George Abram, 1863–1951, American mathematician, b. Lehigh co., Pa., grad. Muhlenberg College (B.A., 1887), Ph.D. Cumberland Univ., 1893. He was professor at the Univ. of Illinois (1907–31...