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honey buzzard

(Encyclopedia)honey buzzard, common name for several medium-sized, buzzardlike hawks (genus Pernis) of Eurasia and Africa. The European honey buzzard, Pernis apivorus, is predominantly reddish brown, and its tail i...

Parkes

(Encyclopedia)Parkes, town and area (2016 pop. 14,608), New South Wales, SE Australia. North of the town is the Parkes Observatory, the site of a 210-ft (64-m) movable dish radiotelescope that opened in 1961. ...

infrared astronomy

(Encyclopedia)infrared astronomy, study of celestial objects by means of the infrared radiation they emit, in the wavelength range from about 1 micrometer to about 1 millimeter. All objects, from trees and building...

borer

(Encyclopedia)borer, name applied to various animals that are injurious because of their ability to penetrate plant or animal tissues. Among insects, some borers are beetles, e.g., the flatheaded apple-tree borer, ...

Voronezh

(Encyclopedia)Voronezh Rus. vərôˈnyĭsh [key], city (1989 pop. 887,000), capital of Voronezh region, central European Russia, on the Voronezh River. A river port and a major industrial center in a black-earth ag...

Tula , city, Russia

(Encyclopedia)Tula to͞oˈlə [key], city (1991 pop. 545,000), capital of Tula region, N central European Russia, on the Upa River, a tributary of the Oka. It is an important rail and highway hub and a manufacturin...

Baganda

(Encyclopedia)Baganda bägänˈdə [key], also called Ganda, the largest ethnic group in Uganda. Bagandas comprise about 17% of the population and have the country's highest standard of living and literacy rate. Th...

Tombaugh, Clyde William

(Encyclopedia)Tombaugh, Clyde William tŏmˈbô [key], 1906–97, American astronomer, b. Streator, Ill. Although lacking formal training or a college degree, he was hired in 1929 as an assistant by the Lowell Obse...

Caucasian languages

(Encyclopedia)Caucasian languages, family of languages spoken by about 7 million people in the Caucasus region of SE European Russia. The Caucasian languages take their name from the Caucasus Mountains, on the slop...

Slipher, Vesto Melvin

(Encyclopedia)Slipher, Vesto Melvin slīˈfər [key], 1875–1969, American astronomer, b. Mulberry, Ind. From 1901 he was at Lowell Observatory, Flagstaff, Ariz., where he served as director (1917–54). Much of h...