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autogiro

(Encyclopedia)autogiro jīˈrəplān [key], type of aircraft supported in the air by a horizontally mounted airfoil similar to that of a helicopter but unpowered. Invented by the Spaniard Juan de la Cierva, it was ...

Clayton-Bulwer Treaty

(Encyclopedia)Clayton-Bulwer Treaty, concluded (Apr. 19, 1850) at Washington, D.C., between the United States, represented by Secretary of State John M. Clayton, and Great Britain, represented by the British plenip...

Katsura, Taro

(Encyclopedia)Katsura, Taro tärōˈ kätˈso͞orä [key], 1847–1913, Japanese statesman. A Choshu clansman, and a protégé of Aritomo Yamagata, he served as war minister, then (1901–6) as prime minister. Duri...

Slavonia

(Encyclopedia)Slavonia sləvōˈnēə [key], Croatian Slavonija, historic region, part of Croatia. It is a fertile agricultural and forested lowland bounded, in part, by the Drava River in the north and the Sava Ri...

Yamagata, Aritomo

(Encyclopedia)Yamagata, Aritomo ärēˈtōmō yämäˈgätä [key], 1838–1922, Japanese soldier and statesman, chief founder of the modern Japanese army. A samurai of Choshu, he took part in the Meiji restoration...

weed

(Encyclopedia)weed, common term for any wild plant, particularly an undesired plant, growing in cultivated ground, where it competes with crop plants for soil nutrients and water. In their natural habitat, wildflow...

electronic music

(Encyclopedia)electronic music or electro-acoustic music, term for compositions that utilize the capacities of electronic media for creating and altering sounds. Initially, a distinction must be made between the te...

Meiningen Players

(Encyclopedia)Meiningen Players, German theatrical company that toured Europe from 1874 to 1890. The group, inspiring theatrical reforms wherever it performed, was a major influence in the movement toward modern th...

mastitis, bovine

(Encyclopedia)mastitis, bovine, bacterial inflammation of the udder in dairy cattle. It is spread during the process of milking, either by machine or by hand, and by flies. The symptoms include inflammation of the ...

Nazas

(Encyclopedia)Nazas näˈsäs [key], river, c.180 mi (290 km) long, rising in the Sierra Madre Occidental, Durango state, N Mexico, and flowing generally east to disappear into the ground near Torreón. During the ...