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Adler, H. G.

(Encyclopedia)Adler, H. G. (Hans Günther Adler) häns günˈtər ädˈlər [key], 1910–88, modernist author and Holocaust studies pioneer, b. Prague to a German Jewish family, studied Charles Univ. He and his fa...

Shriver, Eunice Mary Kennedy

(Encyclopedia)Shriver, Eunice Mary Kennedy, 1921–2009, American philanthropist and advocate for the intellectually disabled, b. Brookline, Mass., grad. Stanford (1943); she was a daughter of Joseph P. Kennedy and...

Fraser, river, Canada

(Encyclopedia)Fraser, chief river of British Columbia, Canada, c.850 mi (1,370 km) long. It rises in the Rocky Mts., at Yellowhead Pass, near the British Columbia–Alta. line and flows northwest through the Rocky ...

ginkgo

(Encyclopedia)ginkgo gĭngˈkō [key] or maidenhair tree, tall, slender, picturesque deciduous tree (Ginkgo biloba) with fan-shaped leaves. The ginkgo is native to E China, where it was revered by Buddhist monks an...

lutetium

(Encyclopedia)lutetium, formerly lutecium both: lo͞otēˈshēəm [key], metallic chemical element; symbol Lu; atomic number 71; at. wt. 174.9668; m.p. about 1,663℃; b.p. about 3,395℃; sp. gr. 9.835 at 25℃; v...

physical chemistry

(Encyclopedia)physical chemistry, branch of science that combines the principles and methods of physics and chemistry. It provides a fundamental theoretical and experimental basis for all of chemistry, including or...

Central Valley

(Encyclopedia)Central Valley, great trough of central Calif., c.450 mi (720 km) long and c.50 mi (80 km) wide, between the Sierra Nevada and the Coast Ranges. The Sacramento and San Joaquin rivers drain much of the...

tinnitus

(Encyclopedia)tinnitus, the hearing of sounds in the absence of any external sound, also known as ringing in the ears. The sounds may be perceived as hissing, whistling, buzzing, swooshing, roaring, or clicking in ...

Slim Helú, Carlos

(Encyclopedia)Slim Helú, Carlos cärˈlōs slēm hēlo͞oˈ [key], 1940–, Mexican business executive. The son of a Lebanese Maronite immigrant who became a successful merchant and real-estate investor, Slim was ...

Chillicothe

(Encyclopedia)Chillicothe chĭlˌĭkŏthˈē [key], city (2020 pop. 22,059), seat of Ross co., S central Ohio, on the ...