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Taganrog

(Encyclopedia)Taganrog təgənrôkˈ [key], city (1989 pop. 292,000), S European Russia, on the Gulf of Taganrog, an arm of the Sea of Azov. It is a port, exporting mainly grains and coal. Metallurgy, combine and a...

Yverdon-les-Bains

(Encyclopedia)Yverdon-les-Bains ēvĕrdôNˈ-lā-bĕNˈ [key], Ger. Iferten, town (1990 pop. 22,758), Vaud canton, W Switzerland, at the south end of the Lake of Neuchâtel. It is an old spa with Roman ruins. Machi...

motet

(Encyclopedia)motet mōtĕtˈ [key], name for the outstanding type of musical composition of the 13th cent. and for a different type that originated in the Renaissance. The 13th-century motet, a creation (c.1200) o...

Ruska, Ernst

(Encyclopedia)Ruska, Ernst, 1906–88, German electrical engineer. By applying the discovery that electron waves are 100,000 times shorter than those of light, Ruska built a microscope that used a beam of electrons...

Ukrainka, Lesia

(Encyclopedia)Ukrainka, Lesia lāsˈyə o͝okrīnˈkə [key], 1871–1913, Ukrainian poet and dramatist, whose original name was Larysa Kvitka-Kosach. Ukrainka spent most of her life abroad fighting to recuperate f...

biogenetic law

(Encyclopedia)biogenetic law, in biology, a law stating that the earlier stages of embryos of species advanced in the evolutionary process, such as humans, resemble the embryos of ancestral species, such as fish. T...

raven

(Encyclopedia)raven, common name for the largest members of the family Corvidae (crow family), ranging throughout the arctic and temperate regions of the Northern Hemisphere. The common raven, Corvus corax, is a gl...

de Vries, Hugo

(Encyclopedia)de Vries, Hugo hüˈgō də vrēs [key], 1848–1935, Dutch botanist. He opened a new approach to the study of evolution by using the experimental method to investigate the processes of evolution. His...

De Wint, Peter

(Encyclopedia)De Wint, Peter, 1784–1849, English landscape painter. He was a leading watercolorist. Most of De Wint's landscapes are distinctly English in subject and treatment, Lincolnshire scenes being favorite...

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