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Charles VII, Holy Roman emperor

(Encyclopedia)Charles VII, 1697–1745, Holy Roman emperor (1742–45) and, as Charles Albert, elector of Bavaria (1726–45). Having married a daughter of Holy Roman Emperor Joseph I, he refused to recognize the p...

Channing, Edward

(Encyclopedia)Channing, Edward, 1856–1931, American historian, b. Dorchester, Mass.; son of William Ellery Channing (1818–1901). He was a prominent teacher at Harvard from 1883 until his retirement in 1929, hol...

ether, in physics and astronomy

(Encyclopedia)ether or aether, in physics and astronomy, a hypothetical medium for transmitting light and heat (radiation), filling all unoccupied space; it is also called luminiferous ether. In Newtonian physics a...

Ketterle, Wolfgang

(Encyclopedia)Ketterle, Wolfgang, 1957–, German physicist, Ph.D. Max Planck Institute for Quantum Optics, Garching, Germany, 1986. He has been a professor at Massachusetts Institute of Technology since 1990. Kett...

Kramer, Jack

(Encyclopedia)Kramer, Jack (John Albert Kramer), 1921–2009, American tennis player, b. Las Vegas, Nev. He excelled at tennis while still in high school. Kramer and Frederick (Ted) Schroeder won the U.S. national ...

Kasai, former province, Congo

(Encyclopedia)Kasai käsīˈ [key], former province, c.124,000 sq mi (321,160 sq km), S central Congo (Kinshasa). Luluabourg (present Kananga) was the capital. Between the Kasai and the Sankuru rivers the Kuba king...

Rossellino, Antonio

(Encyclopedia)Rossellino, Antonio äntôˈnyō rōs-sĕl-lēˈnō [key], 1427–c.1478, Florentine sculptor, whose name was Antonio di Matteo di Domenico Gambarelli. He was the youngest and most celebrated of four ...

Chadwick, Henry, Anglo-American journalist and popularizer of baseball

(Encyclopedia)Chadwick, Henry, 1824–1908, Anglo-American journalist who helped popularize baseball in the United States, b. Exeter, England. Moving to Brooklyn, N.Y., with his family in 1837, he was a cricket rep...

Ono, Yoko

(Encyclopedia) Ono, Yoko, 1933- , Japanese-American conceptual artist, songwriter, and recording artist, b. Tokyo, Japan. Ono’s father was a banker and her mother ...

Malcolm X

(Encyclopedia)Malcolm X, 1925–65, militant black leader in the United States, also known as El-Hajj Malik El-Shabazz, b. Malcolm Little in Omaha, Neb. A petty crimi...