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Haldane, John Scott

(Encyclopedia)Haldane, John Scott, 1860–1936, British scientist, b. Edinburgh; father of John Burdon Sanderson Haldane. He made many important contributions to mine safety, investigating principally the action of...

Guericke, Otto von

(Encyclopedia)Guericke, Otto von ôˈtō fən gāˈrĭkə [key], 1602–86, German physicist, noted for his study of pneumatics. He carried out his most important researches while burgomaster (1646–81) of Magdebu...

Moshoeshoe

(Encyclopedia)Moshoeshoe or Moshweshwe both: mōshwāˈshwā [key], c.1786–1870, Sotho king. A remarkable leader, he was a superior military tactician and was able to unite several small groups into the Sotho nat...

molar volume

(Encyclopedia)molar volume, the volume occupied by a mole of a substance at STP. According to Avogadro's law, at a given temperature and pressure a given volume of any gas contains the same number of molecules. At ...

Lobengula

(Encyclopedia)Lobengula lōˌbĕng-go͞oˈlə [key], c.1833–94, king of Matabeleland (now in Zimbabwe). After succeeding his father (1870), he tried to turn aside the approaches of European colonizers. In 1888, h...

Nonpartisan League

(Encyclopedia)Nonpartisan League, in U.S. history, political pressure group of farmers and workers organized in 1915 and led by a former socialist, Arthur C. Townley, who believed that the solution to the farmers' ...

neuritis

(Encyclopedia)neuritis no͝orīˈtĭs, nyo͝o– [key], inflammation of a peripheral nerve, often accompanied by degenerative changes in nervous tissue. The cause can be mechanical (injury, pressure), vascular (occ...

Kobilka, Brian Kent

(Encyclopedia)Kobilka, Brian Kent, 1955–, American physician, b. Little Falls, Minn., M.D. Yale, 1981. He was a researcher at Duke Univ. from 1981 to 1989, where he worked with Robert Lefkowitz; in 1989 he joined...

calcium-channel blocker

(Encyclopedia)calcium-channel blocker, any of a class of drugs used in treating hypertension, angina pectoris, and certain arrhythmias. They prevent the calcium ions needed for muscle contraction from entering the ...

Benedek, Ludwig von

(Encyclopedia)Benedek, Ludwig von lo͞otˈvĭkh fən bāˈnədĕkˌ [key], 1804–81, Austrian general. Entering the army in 1822, he served in the suppression of the Polish insurrection of 1846, in the Austrian ca...