Columbia Encyclopedia

Search results

500 results found

sidereal year

(Encyclopedia)sidereal year, time required for the earth to complete an orbit of the sun relative to the stars. The sidereal year is 365 days, 6 hr, 9 min, 9.5 sec of mean solar time (see solar time). It is 20 min ...

Clausel, Bertrand

(Encyclopedia)Clausel or Clauzel, Bertrand bĕrträNˈ klōzĕlˈ [key], 1772–1842, marshal of France. Having served in the French Revolutionary Wars and in the Napoleonic campaigns, particularly in the Peninsula...

doldrums

(Encyclopedia)doldrums dŏlˈdrəmz [key] or equatorial belt of calms, area around the earth centered slightly north of the equator between the two belts of trade winds. The large amount of solar radiation that arr...

Oudinot, Nicolas Charles

(Encyclopedia)Oudinot, Nicolas Charles nēkôläˈ shärl o͞odēnōˈ [key], 1767–1847, French soldier. A veteran of the French Revolutionary and Napoleonic Wars, he was created marshal of France (1809) and duke...

Pallas, in astronomy

(Encyclopedia)Pallas pălˈəs [key], in astronomy, 2d asteroid to be discovered. It was found in 1802 by H. Olbers. The second largest asteroid, it has a diameter of c.300 mi (480 km). Its orbit has a semimajor ax...

Jeenbekov, Sooronbai Sharipovich

(Encyclopedia)Jeenbekov, Sooronbai Sharipovich, 1958–, Kyrgyz political leader. A zoological engineer and accountant by training, he was first elected to the legislature in 1995 and served as minister of agricult...

Eau Claire

(Encyclopedia)Eau Claire ō klâr [key], city (2020 pop. 69,421), seat of Eau Claire co., W central Wis., on ...

Jones, Brian

(Encyclopedia)Jones, Brian, 1947–, British balloonist, b. Bristol. A former Royal Air Force pilot, he entered the world of ballooning in the 1980s, and in 1997 became an organizer for the attempt of the British-b...

Zia ul-Haq, Mohammad

(Encyclopedia)Zia ul-Haq, Mohammad, 1924–88, Pakistani military and political leader. Named general and chief of staff by Zulfikar Ali Bhutto in 1976, he declared martial law in July, 1977, in response to agitati...

Cavite

(Encyclopedia)Cavite kävēˈtā [key], city, Cavite prov., SW Luzon, the Philippines. The city, situated o...

Browse by Subject