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Babbitt metal

(Encyclopedia)Babbitt metal, an antifriction metal first produced by Isaac Babbitt in 1839. In present-day usage the term is applied to a whole class of silver-white bearing metals, or “white metals.” These all...

Blackburn, Joseph

(Encyclopedia)Blackburn, Joseph, b. c.1700, d. after 1765, American portrait painter. Little is known concerning him except that from 1750 to 1765 he painted portraits (usually signed J.B.), chiefly of members of d...

Eeckhout, Gerbrand van den

(Encyclopedia)Eeckhout, Gerbrand van den gĕrˈbränt vän dĕn ākˈhout [key], 1621–74, Dutch painter and etcher. He was a pupil and close follower of Rembrandt, especially in his religious works. A fine drafts...

Rehoboth, in the Bible

(Encyclopedia)Rehoboth rĭhōˈbəth [key] [Heb.,=broad places]. 1 As occurring in the Book of Genesis, well dug by Isaac. 2 City of Assyria, or possibly a part of Nineveh, mentioned in Genesis. 3 In the Bible, a p...

Abimelech

(Encyclopedia)Abimelech əbĭmˈəlĕk [key], in the Bible. 1 Name or title of a king of Gerar who had various dealings with Abraham and Isaac. 2 See Ahimelech (1.) 3 Son of Gideon. He murdered his 70 brothers, exc...

atomism

(Encyclopedia)atomism, philosophic concept of the nature of the universe, holding that the universe is composed of invisible, indestructible material particles. The theory was first advanced in the 5th cent. b.c. b...

Comnenus

(Encyclopedia)Comnenus kŏmnēˈnəs [key], family name of several Byzantine emperors—Isaac I, Alexius I, John II, Manuel I, Alexius II, and Andronicus I—who reigned in the 11th and 12th cent., and of the histo...

Abraham

(Encyclopedia)Abraham [according to the Book of Genesis, Heb.,=father of many nations] or Abram āˈbrəm [key] [Heb.,=exalted father], in the Bible, progenitor of the Hebrews; in the Qur'an, ancestor of the Arabs....

newton, unit of measure

(Encyclopedia)newton, abbr. N, unit of force in the mks system of units, which is based on the metric system; it is the force that produces an acceleration of 1 meter per second per second when exerted on a mass of...

Lalande, Jean

(Encyclopedia)Lalande, Jean (Saint John Lalande) zhäN läläNdˈ [key], d. 1646, French Jesuit missionary in Canada and New York, one of the Jesuit Martyrs of North America. He came to the New World in 1644. He ac...