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tepee

(Encyclopedia)tepee or tipi both: tēˈpē [key], typical dwelling of Native North Americans living on the Great Plains. It was usually made by arranging tent poles into a conical frame and spreading skins, usually...

theodolite

(Encyclopedia)theodolite thēŏdˈəlītˌ [key], calibrated optical instrument used to determine relative position in surveying, navigation, and meteorology. It is similar in construction to a surveyor's transit, ...

Spinone Italiano

(Encyclopedia)Spinone Italiano spĭnōˈnē ĭtălēäˈnō, Ital. spēnôˈnā ētälyäˈnō [key], also called Italian pointer, breed of large, all-purpose hunting dog developed in the Piedmont district of NW It...

Van Allen radiation belts

(Encyclopedia)CE5 Van Allen radiation belts: The solar wind, a stream of protons, electrons, and ions coming from the sun, gives the belts their asymmetrical shape. Van Allen radiation belts, belts of radiation...

Alferov, Zhores Ivanovich

(Encyclopedia)Alferov, Zhores Ivanovich, 1930–2019, Russian physicist, b. Vitebsk (now in Belarus), Ph.D. V. I. Ulyanov Electrotechnical Institute, 1952. He joined the research staff of the A. F. Ioffe Physico-Te...

Haleakala Observatories

(Encyclopedia)Haleakala Observatories häˌlāäˌkäläˈ [key], astronomical facilities located on the summit of Haleakala volcano, 10,023 ft (3,055 m), in Haleakala National Park, Maui island, Hawaii. Because of...

Smoot, George Fitzgerald, 3d

(Encyclopedia)Smoot, George Fitzgerald, 3d smo͞ot [key], 1945–, American astrophysicist, b. Jacksonville, Fl., Ph.D. Massachusetts Institute of Technology 1970. Smoot has been a professor at the Univ. of Califor...

Zhivkov, Todor

(Encyclopedia)Zhivkov, Todor tôˈdôr zhĭvkôfˈ [key], 1911–98, Bulgarian political leader. A printer, and a Communist party member from 1932, he rose to prominence as a partisan leader during World War II and...

Steppe Geoglyphs

(Encyclopedia)Steppe Geoglyphs or Turgay Geoglyphs, ancient earthworks in Kostanay prov., N Kazakhstan. Located across the Turgay steppe, the more than 250 earthworks consist of squares, crosses, circles, lines, 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...