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savanna

(Encyclopedia)savanna or savannah both: səvănˈə [key], tropical or subtropical grassland lying on the margin of the trade wind belts. The climate of a savanna is characterized by a rainy period during the summe...

White, Walter Francis

(Encyclopedia)White, Walter Francis, 1893–1955, American civil-rights leader, b. Atlanta, Ga., grad. Atlanta Univ., 1916. From 1931 until his death he was secretary of the National Association for the Advancement...

Wright brothers

(Encyclopedia)Wright brothers, American airplane inventors and aviation pioneers. Orville Wright 1871–1948, was born in Dayton, Ohio, and Wilbur Wright, 1867–1912, near New Castle, Ind. Their interest in aviati...

Mount Stromlo Observatory

(Encyclopedia)Mount Stromlo Observatory, astronomical observatory located on Mt. Stromlo, near Canberra, Australia. Established in 1924 (14 years after the first telescope was erected there), it has been operated b...

gong

(Encyclopedia)gong, percussion instrument consisting of a disk, usually with upturned edges, 3 ft (91 cm) or more in diameter in the modern orchestra, often made of bronze, and struck with a felt- or leather-covere...

divining rod

(Encyclopedia)divining rod or dowser, stick used in searching for underground water or minerals. This form of divination is still in common use in many parts of the world. The instrument is typically a forked twig....

Primrose, William

(Encyclopedia)Primrose, William, 1904–82, Scottish-American violist. After studying in London, and with Eugène Ysaÿe, he played with the London String Quartet (1930–35) and the NBC Symphony Orchestra (1937–...

Smeaton, John

(Encyclopedia)Smeaton, John smēˈtən [key], 1724–92, English civil engineer. He became an instrument maker, improved navigation instruments, and carried out many experiments on mechanical apparatus. Between 175...

White, Sir George Stuart

(Encyclopedia)White, Sir George Stuart, 1835–1912, British field marshal. He first achieved distinction in the Afghan War of 1878–80. In Myanmar (1885–87), where he was knighted in 1886, in Baluchistan (1889�...

Deledda, Grazia

(Encyclopedia)Deledda, Grazia gräˈtsēä dālĕdˈdä [key], 1875–1936, Italian novelist, b. Sardinia. Her first work, a collection of short stories, was published when she was 19. She was awarded the Nobel Pri...