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silver

(Encyclopedia)silver, metallic chemical element; symbol Ag [Lat. argentum]; at. no. 47; at. wt. 107.8682; m.p. 961.93℃; b.p. 2,212℃; sp. gr. 10.5 at 20℃; valence +1 or +2. Pure silver is nearly white, lustrou...

Chopin, Frédéric François

(Encyclopedia)Chopin, Frédéric François frādārēkˈ fräNswäˈ shôpăNˈ [key], 1810–49, composer for the piano, b. near Warsaw, of French and Polish parentage. His lyrical, often melancholy, compositions ...

flying squirrel

(Encyclopedia)flying squirrel, name for certain nocturnal tree squirrels adapted for gliding; they do not actually fly. Most are found in Asia, but one species of the genus Pteromys extends into SE Europe and the t...

Ming

(Encyclopedia)Ming mĭng [key], dynasty of China that ruled from 1368 to 1644. The first Ming emperor, Chu Yüan-chang (ruled 1368–98), a former Buddhist monk, joined a rebellion in progress, gained control of it...

siege

(Encyclopedia)siege, assault against a city or fortress with the purpose of capturing it. The history of siegecraft parallels the development of fortification and, later, artillery. In early times battering rams an...

Pulitzer, Joseph

(Encyclopedia)Pulitzer, Joseph po͝oˈlĭtsər, pyo͞oˈ– [key], 1847–1911, American newspaper publisher and politician, b. Hungary. He emigrated to the United States in 1864, served a year in the Union army in...

Vandals

(Encyclopedia)Vandals, ancient Germanic tribe. They originated in N Jutland and, along with other Germanic peoples, settled in the valley of the Oder about the 5th cent. b.c. They appeared in Pannonia and Dacia in ...

Cappadocia

(Encyclopedia)Cappadocia kăpədōˈshə [key], ancient region of Asia Minor, watered by the Halys River (the modern Kizil Irmak), in present E central Turkey. The name was applied at different times to territories...

Brontë

(Encyclopedia)Brontë brŏnˈtē [key], family of English novelists, including Charlotte Brontë, 1816–55, English novelist, Emily Jane Brontë, 1818–48, English novelist and poet, and Anne Brontë, 1820–49, ...

Petrarch

(Encyclopedia)Petrarch fränchĕsˈkō pāträrˈkä [key], 1304–74, Italian poet and humanist, one of the great figures of Italian literature. He spent his youth in Tuscany and Avignon and at Bologna. He returne...