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Scharnhorst, Gerhard Johann David von

(Encyclopedia)Scharnhorst, Gerhard Johann David von gĕrˈhärt yōˈhän däˈvēt fən shärnˈhôrst [key], 1755–1813, Prussian general. A Hanoverian army officer, military writer, and director of the war coll...

Schelling, Friedrich Wilhelm Joseph von

(Encyclopedia)Schelling, Friedrich Wilhelm Joseph von frēˈdrĭkh vĭlˈhĕlm yōˈzĕf fən shĕˈlĭng [key], 1775–1854, German philosopher. After theological study at Tübingen and two years of tutoring at Le...

Proud Boys

(Encyclopedia)Proud Boys, American political movement. Founded in 2016 by Vice Media cofounder Gavin McInnes, the Proud Boys promotes the philosophy of far-right, ne...

Wright brothers

(Encyclopedia)Wright brothers, American airplane inventors and aviation pioneers. Orville Wright 1871–1948, was born in Dayton, Ohio, and Wilbur Wright, 1867–1912, near New Castle, Ind. Their interest in aviati...

rhenium

(Encyclopedia)rhenium rēˈnēəm [key], metallic chemical element; symbol Re; at. no. 75; at. wt. 186.207; m.p. about 3,180℃; b.p. about 5,625℃; sp. gr. 21.02 at 20℃; valence −1, +2, +3, +4, +5, +6, or +7....

protactinium

(Encyclopedia)protactinium prōˌtăktĭnˈēəm [key], radioactive chemical element; symbol Pa; at. no. 91; mass number of most stable isotope 231; m.p. greater than 1,600℃; b.p. 4,026℃; sp. gr. 15.37 (calcula...

Solidarity

(Encyclopedia)Solidarity, Polish independent trade union federation formed in Sept., 1980. Led by Lech Wałęsa, it grew rapidly in size and political power and soon posed a threat to Poland's Communist government ...

Zhirinovsky, Vladimir Volfovich

(Encyclopedia)Zhirinovsky, Vladimir Volfovich vlədyēˈmĭr vôlˈfəvyĭchˌ zhĭrˌĭnôfˈskē [key], 1946–, Russian politician, b. Kazakh SSR (now Kazakhstan) as Vladimir Volfovich Eidelshtein. Born into a p...

internal-combustion engine

(Encyclopedia)CE5 Internal-combustion engines: In the four-stroke reciprocating engine (above), a mixture of fuel and air is taken into the chamber on the down-stroke of the piston, is compressed on the up-strok...

ElBaradei, Mohamed

(Encyclopedia)ElBaradei, Mohamed ĕlbäräˈdā [key], 1942–, Egyptian lawyer and United Nations diplomat, b. Cairo, grad. Univ. of Cairo (1962), New York Univ. School of Law (1974). He worked (1964–80) in the ...