Columbia Encyclopedia

Search results

368 results found

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...

ophicleide

(Encyclopedia)ophicleide ŏfˈĭklīd [key] [Gr.,=serpent with keys], brass wind musical instrument of relatively wide conical bore, largest of the keyed bugles; invented in 1817 by Jean-Hilaire Asté of Paris. It ...

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�...

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...

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–...

chronometer

(Encyclopedia)chronometer krənŏmˈətər [key], instrument for keeping highly accurate time, used especially in navigation. Before the advent of radio time signals it was the only device that provided the time ac...

Wollaston, William Hyde

(Encyclopedia)Wollaston, William Hyde, 1766–1828, English scientist, M.D. Cambridge, 1793. His wide-ranging scientific achievements include the discovery (1802) of the dark lines (Fraunhofer lines) in the solar s...

Segovia, Andrés

(Encyclopedia)Segovia, Andrés ändrāsˈ sāgōˈvyä [key], 1893–1987, Spanish guitarist. Segovia studied at the Granada Musical Institute. He is famous for his transcriptions of early contrapuntal music, which...

Barrère, Georges

(Encyclopedia)Barrère, Georges zhôrzh bärĕrˈ [key], 1876–1944, French-American flutist and conductor, grad. Paris Conservatory, 1895. In Paris he was solo flutist (1897–1905) of the Colonne Concerts and th...

endoscope

(Encyclopedia)endoscope, any instrument used to look inside the body. Usually consisting of a fiber-optic tube attached to a viewing device, endoscopes are used to explore and biopsy such areas as the colon and the...