Columbia Encyclopedia

(Encyclopedia) oganesson ōˈgənĕsˌən [key], artificially produced radioactive chemical element; symbol Og; at. no. 118; mass number of most stable isotope 294; m.p., b.p., sp. gr., and valence unknown. Situated...

(Encyclopedia) Lowell, Amy, 1874–1925, American poet, biographer, and critic, b. Brookline, Mass., privately educated; sister of Percival Lowell and Abbott Lawrence Lowell. In 1912 she published A Dome of Many-Col...

(Encyclopedia) Paul, Les, 1915–2009, American guitarist and inventor, b. Waukesha, Wis., as Lester William Polsfuss (later Polfuss). He began playing country music a...

(Encyclopedia) Laban, Rudolf von fôn läbˈän [key], 1879–1958, Slovakian dancer, choreographer, and dance theorist. After studying in Paris and performing in N Africa, Germany, and Austria, he founded (1910) a ...

(Encyclopedia) Leavis, F. R. (Frank Raymond Leavis) lēˈvĭs [key], 1895–1978, English critic and teacher. Leavis was one of the most influential literary critics of the 20th cent. A formidable controversialist, ...

(Encyclopedia) Oswego ŏswēˈgō [key], city (1990 pop. 19,195), seat of Oswego co., N central N.Y., on Lake Ontario and the Oswego River; founded 1722, inc. as a city 1848. The largest U.S. port on Lake Ontario, i...

(Encyclopedia) Drogheda drôˈədə, droiˈdə [key], town, Co. Louth, E central Republic of Ireland, on the Boyne River. ...

(Encyclopedia) Columba, Saint kŏlˈəmkĭlˌ [key] [Irish,=dove of the church], 521–97, Irish missionary to Scotland, called the Apostle of Caledonia. A prince of the O'Donnells of Donegal, he was educated at Mov...

(Encyclopedia) Wolfe, James, 1727–59, British soldier. After a distinguished record in European campaigns, he was made (1758) second in command to Jeffery Amherst in the last of the French and Indian Wars. Through...

(Encyclopedia) X-ray crystallography, the study of crystal structures through X-ray diffraction techniques. When an X-ray beam bombards a crystalline lattice in a given orientation, the beam is scattered in a defini...