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Chaetognatha

(Encyclopedia)CE5 Anatomy of an arrow worm, Sagitta, representative of the phylum Chaetognatha Chaetognatha kētôgnăthˈə [key], phylum of predominantly pelagic marine animals commonly known as arrowworms. A...

climbing perch

(Encyclopedia)climbing perch, climbing gourami, or walking fish, any of several fish of the family Anabantidae, adapted to living in oxygen-depleted water or on dry land. They are not related to the true perch. Th...

Feringa, Bernard Lucas

(Encyclopedia)Feringa, Bernard Lucas, 1951–, Dutch organic chemist, Ph.D. Univ. of Groningen, Netherlands, 1978. He has been on the faculty at the Univ. of Groningen since 1984. Feringa was jointly awarded the 20...

Height, Dorothy Irene

(Encyclopedia)Height, Dorothy Irene, 1912–2010, American civil-rights leader, b. Richmond, Va., grad. New York Univ. (B.A. 1933, M.A. 1935). A leader of the African-American and women's rights movements, she bega...

astrolabe

(Encyclopedia)astrolabe ăsˈtrəlāb [key], instrument probably used originally for measuring the altitudes of heavenly bodies and for determining their positions and movements. Although its origin is ancient and ...

Montazeri, Hossein Ali

(Encyclopedia)Montazeri, Hossein Ali, 1922–2009, Iranian Islamic scholar and political leader. A follower of Ayatollah Ruhollah Khomeini, Montazeri objected to Khomeini's arrest and exile, and became involved in ...

myosin

(Encyclopedia)myosin mīˈəsĭn [key], one of the two major protein constituents responsible for contraction of muscle. In muscle cells myosin is arranged in long filaments called thick filaments that lie parallel...

Louis, Murray

(Encyclopedia)Louis, Murray, 1926–2016, American modern dancer and choreographer, b. Brooklyn, N.Y., as Murray Louis Fuchs. He served in naval intelligence in San Francisco during World War II, then stayed in the...

butoh

(Encyclopedia)butoh [Jap.,=dance of darkness], avant-garde dance form developed in post–World War II Japan. First performed in 1959 by the dancers Tatsumi Hijikata (1928–86) and Kazuo Ohno (1906–2010), butoh ...

brain stem

(Encyclopedia)brain stem, lower part of the brain, adjoining and structurally continuous with the spinal cord. The upper segment of the human brain stem, the pons, contains nerve fibers that connect the two halves ...