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Singer, Isaac Merrit

(Encyclopedia)Singer, Isaac Merrit, 1811–75, American inventor, b. Rensselaer co., N.Y. As a child he lived in Oswego, N.Y. He patented in 1851 a practical sewing machine that could do continuous stitching. Altho...

Singer, Isaac Bashevis

(Encyclopedia)Singer, Isaac Bashevis bäshĕvˈĭs [key], 1904–91, American novelist and short-story writer in the Yiddish language, younger brother of I. J. Singer, b. Leoncin, Poland (then in Russia). The son o...

Singer, Israel Joshua

(Encyclopedia)Singer, Israel Joshua, 1893–1944, Polish-American novelist and playwright who wrote in Yiddish, older brother of Isaac Bashevis Singer. Living variously in Poland and Russia, he earned a literary re...

Isaac I

(Encyclopedia)Isaac I (Isaac Comnenus) īˈzək kŏmnēˈnəs [key], c.1005–1061, Byzantine emperor (1057–59), first of the Comnenus dynasty. Proclaimed emperor by the army, he deposed Michael VI, who had succe...

Isaac

(Encyclopedia)Isaac īˈzək [key] [Heb.,=laughter], according to the patriarchal narratives of the Book of Genesis, Isaac was the only son of Abraham and Sara. He married Rebecca, and their sons were Esau and Jaco...

Isaac II

(Encyclopedia)Isaac II (Isaac Angelus) ănˈjələs [key], d. 1204, Byzantine emperor (1185–95, 1203–4). The great-grandson of Alexius I, he was proclaimed emperor by the mob that had killed the unpopular Andro...

Olivier, Isaac

(Encyclopedia)Olivier, Isaac: see Oliver, Isaac. ...

Abarbanel, Isaac

(Encyclopedia)Abarbanel, Isaac: see Abravanel, Isaac. ...

Isaac, Heinrich

(Encyclopedia)Isaac, Heinrich hīnˈrĭkh ēˈzäk [key], c.1450–1517, Flemish composer. Isaac, a prolific and versatile composer, traveled widely in Europe, serving at the courts of Lorenzo de' Medici and Empero...

Barrow, Isaac

(Encyclopedia)Barrow, Isaac, 1630–77, English mathematician and theologian. His method of finding tangents prefigured the differential calculus developed by Isaac Newton. He was professor of mathematics at Cambri...