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Carpini, Giovanni de Piano

(Encyclopedia)Carpini, Giovanni de Piano jōvänˈnē dā pyäˈnō kärpēˈnē [key], c.1180–1252, Italian traveler and Franciscan monk, b. Pian del Carpini (now Piano della Magione), Umbria. He was a companion...

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...

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...

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 ...

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...

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 ...

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 ...

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...

Lagerfeld, Karl

(Encyclopedia)Lagerfeld, Karl, 1938–2019, German fashion designer, b. Hamburg as Karl Otto Lagerfeldt, immigrated with his family to Paris in 1952. He won a fashion award at 16, designed for couturiers Pierre Bal...