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kettledrum

(Encyclopedia)kettledrum, in music, percussion instrument consisting of a hemispherical metal vessel over which a membrane is stretched, played with soft-headed wooden drumsticks. Of ancient origin, it appeared ear...

Poincaré, Jules Henri

(Encyclopedia)Poincaré, Jules Henri zhül äNrēˈ pwăNkärāˈ [key], 1854–1912, French mathematician, physicist, and author. He was from 1881 connected with the faculty of sciences at the Univ. of Paris. One ...

catamaran

(Encyclopedia)catamaran kătˌəmərănˈ [key], watercraft made up of two connected hulls or a single hull with two parallel keels. Originally used by the natives of Polynesia, the catamaran design was adopted by ...

Takahata, Isao

(Encyclopedia)Takahata, Isao, 1935–2018, Japanese animator. One the most influential directors of Japanese animated films (anime), he joined Tokyo's Toei animation studio in 1959. His first feature film, Hols: Pr...

Behbahani, Simin

(Encyclopedia)Behbahani, Simin, 1927–2014, Iranian poet and political activist, b. Tehran as Siminbar Khalili. The daughter of intellectuals, she studied law at the Univ. of Tehran, then worked as a teacher of sc...

rock crawler

(Encyclopedia)rock crawler, name applied to the slender, wingless insects of the family Grylloblattidae in the order Orthoptera. They have long antennae and range in length from 1⁄2 to 1 in. (15–30 mm). Rock cr...

Roethke, Theodore

(Encyclopedia)Roethke, Theodore rĕtˈkə [key], 1908–63, American poet, b. Saginaw, Mich., educated at the Univ. of Michigan and Harvard. A poet of the Midwest, Roethke combined a love of the land with his visio...

shaduf

(Encyclopedia)shaduf or shadoof both: shədo͝ofˈ, shäˈdo͝of [key], primitive device used to lift water from a well or stream for irrigation purposes. Essentially the device consists of a long boom balanced acr...

Rorem, Ned

(Encyclopedia)Rorem, Ned, 1923–, American composer and author, b. Richmond, Ind., grad. Juilliard (B.A. 1946, M.A. 1948). He is basically romantic in approach, determinedly tonal, and often lyrical. Although he c...

staff

(Encyclopedia)staff, in musical notation, a set of horizontal lines upon and between which notes are written so as to determine their relative pitch, and in connection with a clef, their absolute pitch. Staffs with...