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Kemerovo

(Encyclopedia)Kemerovo kĕmˈərōˌvō [key], city (1989 pop. 520,000), capital of Kemerovo region, central Siberian Russia, on the Tom River and on a branch of the Trans-Siberian RR. It is a coal-mining center of...

molecule

(Encyclopedia)molecule mŏlˈəkyo͞ol [key] [New Lat.,=little mass], smallest particle of a compound that has all the chemical properties of that compound. A single atom is usually not referred to as a molecule, a...

carbon

(Encyclopedia)CE5 The three solid forms of pure carbon: In the diamond crystal each carbon atom is surrounded symmetrically by four other carbons (at each of the four corners of a tetrahedron). In the graphite c...

Pauling, Linus Carl

(Encyclopedia)Pauling, Linus Carl pôˈlĭng [key], 1901–94, American chemist, b. Portland, Oreg. He was one of the few recipients of two Nobel Prizes, winning the chemistry award in 1954 and the peace prize in 1...

technetium

(Encyclopedia)technetium tĕknēˈshēəm [key] [Gr. technetos=artificial], artificially produced radioactive chemical element; symbol Tc; at. no. 43; mass no. of most stable isotope 98; m.p. 2,200℃; b.p. 4,877�...

Marprelate controversy

(Encyclopedia)Marprelate controversy märˈprĕlˌĭt [key], a 16th-century English religious argument. Martin Marprelate was the pseudonym under which appeared several Puritan pamphlets (1588–89) satirizing the ...

rococo, in music

(Encyclopedia)rococo, in music, 18th-century reaction against the baroque style. Less formal and grandiose in structure, it was a graceful rather than a profound style, more hedonistic than venturesome. Extreme man...

cyclopropane

(Encyclopedia)cyclopropane, C3H6, a gaseous hydrocarbon. It is a cyclic alkane, its three carbon atoms being joined together in a ring. The angle between successive carbon-carbon bonds in the ring is only 60°, muc...

Goremykin, Ivan Longinovich

(Encyclopedia)Goremykin, Ivan Longinovich ēvänˈ lən-gēˈnəvĭch gəryĭmĭˈkĭn [key], 1839–1917, Russian statesman. A conservative, he was (1895–99) interior minister under Czar Nicholas II and succeede...

divine right

(Encyclopedia)divine right, doctrine that sovereigns derive their right to rule by virtue of their birth alone—a right based on the law of God and of nature. Authority is transmitted to a ruler from his ancestors...