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jellyfish

(Encyclopedia)jellyfish, common name for the free-swimming stage (see polyp and medusa), of certain invertebrate animals of the phylum Cnidaria (the coelenterates). The body of a jellyfish is shaped like a bell or ...

Gray, Elisha

(Encyclopedia)Gray, Elisha, 1835–1901, American inventor, b. Barnesville, Ohio. He patented many electrical devices, most of them having to do with the telegraph. His telautograph (1888) for transmitting handwrit...

Hewish, Antony

(Encyclopedia)Hewish, Antony, 1924–, British astrophysicist, Ph.D. Cambridge, 1952. Hewish spent his entire career as a faculty member at Cambridge, retiring in 1989. He shared the 1974 Nobel Prize in Physics wit...

Duran

(Encyclopedia)Duran, Durand düräNtˈ [key], Jewish family of scholars. Profiat Isaac ben Moshe ha-Levi Duran, 1350–1414, called Efodi, was born probably in Perpignan, France, but he moved to Catalonia. In 1391...

Ananites

(Encyclopedia)Ananites: see Anan ben David; Karaites. ...

Lancaster, Joseph

(Encyclopedia)Lancaster, Joseph, 1778–1838, English educator. In 1801 he founded a free elementary school, using a type of monitorial system for which he acknowledged his debt to Andrew Bell. The Royal Lancasteri...

Giri, Varahagiri Venkata

(Encyclopedia)Giri, Varahagiri Venkata vərähäˈgərē vĕnˈkətä gēˈrē [key], 1894–1980, president of India (1969–74). He earned a law degree in Ireland, where he practiced law. After participating in t...

Abd al-Aziz IV

(Encyclopedia)Abd al-Aziz IV, 1880–1943, sultan of Morocco (1894–1908), son of Hassan. His weak control was evident after the death (c.1900) of the regent Ba Ahmed. His submissiveness to foreign influence, his ...

monitorial system

(Encyclopedia)monitorial system, method of elementary education devised by British educators Joseph Lancaster and Andrew Bell during the 19th cent. to furnish schooling to the underprivileged even under conditions ...

glockenspiel

(Encyclopedia)CE5 Glockenspiel glockenspiel glŏkˈənspēl [key] [Ger.,=bell-play], percussion instrument. The medieval glockenspiel was a sort of miniature carillon (see bell), sometimes played mechanically b...