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Irish Republican Army

(Encyclopedia)Irish Republican Army (IRA), nationalist organization devoted to the integration of Ireland as a complete and independent unit. Organized by Michael Collins from remnants of rebel units dispersed afte...

Lambert, Johann Heinrich

(Encyclopedia)Lambert, Johann Heinrich yōˈhän hīnˈrĭkh lämˈbĕrt [key], 1728–77, German-French philosopher and scientist, b. Alsace. He developed many basic concepts in mathematics, including that of the ...

joule

(Encyclopedia)joule jo͞ol, joul [key], abbr. J, unit of work or energy in the mks system of units, which is based on the metric system; it is the work done or energy expended by a force of 1 newton acting through ...

Damrosch, Frank Heino

(Encyclopedia)Damrosch, Frank Heino hīˈnō dămˈrŏsh [key], 1859–1937, German-American conductor and educator, attended the College of the City of New York; son of Leopold Damrosch. In 1885, after a few years...

Siemens, Ernst Werner von

(Encyclopedia)Siemens, Ernst Werner von ĕrnst vĕrˈnər fən zēˈməns [key], 1816–92, German electrical engineer and inventor. He was a founder and director of Siemens and Halske, a firm that made electrical ...

Point Four program

(Encyclopedia)Point Four program, U.S. foreign aid project aimed at providing technological skills, knowledge, and equipment to poor nations throughout the world. The program also encouraged the flow of private inv...

Virginia Military Institute

(Encyclopedia)Virginia Military Institute (VMI), at Lexington; state supported; chartered and opened 1839 as the first state military college in the United States. Although one of the leading U.S. military institut...

volt

(Encyclopedia)volt [for Alessandro Volta], abbr. V, unit of electric potential and electromotive force. It is defined as the difference of electric potential existing across the ends of a conductor carrying a const...

continental drift

(Encyclopedia)CE5 Continental drift (arrows indicate the directions of motion of the landmasses) A. Proposed reconstruction of the supercontinent Pangaea indicating the major present landmasses B. Proposed recon...

Kings Canyon National Park

(Encyclopedia)Kings Canyon National Park, 461,901 acres (187,070 hectares), E central California. Largely wilderness, the park features summits of the High Sierra and two enormous canyons on the Kings River. Genera...