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meitnerium

(Encyclopedia) meitneriummeitneriummītnĭrˈēəm [key], artificially produced radioactive chemical element; symbol Mt; at. no. 109; mass number of most stable isotope 276; m.p., b.p., sp. gr., and…

automated teller machine

(Encyclopedia) automated teller machine (ATM), device used by bank customers to process account transactions. Typically, a user inserts into the ATM a special plastic card that is encoded with…

Clark, William

(Encyclopedia) Clark, William, 1770–1838, American explorer, one of the leaders of the Lewis and Clark expedition, b. Caroline co., Va.; brother of George Rogers Clark. He was an army officer (1792–…

harmonic

(Encyclopedia) harmonic. 1 Physical term describing the vibration in segments of a sound-producing body (see sound). A string vibrates simultaneously in its whole length and in segments of halves,…

Jharkhand

(Encyclopedia) Jharkhand, state (2001 provisional pop. 26,909,428), 30,775 sq mi (79,714 sq km), E central India; created in 2000 from S Bihar, which now forms its northern border. Other bordering…

Singh, Manmohan

(Encyclopedia) Singh, ManmohanSingh, Manmohanmänmōˈhän sĭng [key], 1932–, Indian economist and government official, prime minister of India (2004–14), b. Gah, West Punjab. Educated at the…

Eskimo-Aleut

(Encyclopedia) Eskimo-Aleut, family of Native American languages consisting of Aleut (spoken on the Aleutian Islands and the Kodiak Peninsula) and Eskimo or Inuktitut (spoken in Alaska, Canada,…

Francophonie, La

(Encyclopedia) Francophonie, La, officially the International Organization of the Francophonie, Fr. Organisation internationale de la Francophonie (OIF), an intergovernmental organization of mainly…

Thousand and One Nights

(Encyclopedia) Thousand and One Nights or Arabian Nights, series of anonymous stories in Arabic, considered as an entity to be among the classics of world literature. The cohesive plot device…

billiards

(Encyclopedia) billiards, any one of a number of games played with a tapered, leather-tipped stick called a cue and various numbers of balls on a rectangular, cloth-covered slate table with raised…