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thunder

(Encyclopedia)thunder, sound produced along a path of a lightning flash, caused by the rapid heating and expansion of the adjacent air; lightning can heat air to temperatures as much as five times hotter than those...

timberline

(Encyclopedia)timberline, elevation above which trees cannot grow. Its location is influenced by the various factors that determine temperature, including latitude, prevailing wind directions, and exposure to sunli...

Pyatigorsk

(Encyclopedia)Pyatigorsk pyĭtyēgôrskˈ [key], city (1989 pop. 129,500), Stavropol Territory, SE European Russia, on the Podkumok River in the N Caucasus. The administrative center of the North Caucasian federal ...

Virunga

(Encyclopedia)Virunga vēro͝ongˈgä [key], volcanic range of mountains, E Congo, N Rwanda, and SW Uganda, central Africa, NE of Lake Kivu. It extends along the eastern rim of the Great Rift Valley and separates t...

Vosges, mountain range, France

(Encyclopedia)Vosges vōzh [key], mountain range, E France, between the Alsatian plain in the east and the plateau of S Lorraine in the west. It extends generally north and parallel to the Rhine River for c.120 mi ...

Taichung

(Encyclopedia)Taichung or T'ai-chung both: tīˈjo͞ongˈ [key], special municipality (2010 pop. 2,731,056), 855 sq mi (2,214 sq km), W central Taiwan. It was created in 2010 by merging the city of Taichung with Ta...

Whittingham, Charles

(Encyclopedia)Whittingham, Charles hwĭtˈĭnjəm, –ĭng-əm [key], 1767–1840, English printer. He established a printery in London in 1789, removing to Chiswick and founding the Chiswick Press in 1810. He was ...

Lovecraft, H. P.

(Encyclopedia)Lovecraft, H. P. (Howard Phillips Lovecraft), 1890–1937, American writer, b. Providence, R.I. A master of Gothic horror, fantasy, and science fiction of a most rococo variety, he is particularly not...

Lugones, Leopoldo

(Encyclopedia)Lugones, Leopoldo lāōpōlˈdō lo͞ogōˈnās [key], 1874–1938, Argentine poet and man of letters. First an anarchist, then a socialist, finally a fascist, Lugones was a friend of Rubén Darío an...

Great Pyrenees

(Encyclopedia)Great Pyrenees, breed of large working dog whose fossil remains date its existence in Europe from the Bronze Age (1800–1000 b.c.). It stands from 25 to 32 in. (63.5–81.3 cm) high at the shoulder a...