WHAT ARE FUSION AND FISSION? HOW IS A NUCLEAR REACTION CONTROLLED? RADIOACTIVITYFIND OUT MOREThe energy that makes the stars shine and produces the heat inside a nuclear reactor is nuclear energy.…
(Encyclopedia) Damien, FatherDamien, Fatherdāˈmēən, dämyăNˈ [key] (Damien De Veuster), 1840–89, Belgian missionary priest and saint, originally named Jozef De Veuster. He went to Hawaii (1864) as a…
(Encyclopedia) Hildebert of LavardinHildebert of Lavardinhĭlˈdəbərt, lăvˈərdĭn; lävärdăNˈ [key], c.1056–1133, French churchman, bishop of Le Mans (1096–1125), and archbishop of Tours (1125–33). He…
(Encyclopedia) Hayes, Helen, 1900–1993, American actress, b. Washington, D.C., as Helen Hayes Brown. She made her New York stage debut at the age of nine. Performances in Caesar and Cleopatra (1925…
(Encyclopedia) NewburghNewburghn&oomacr;ˈbərg, ny&oomacr;ˈ– [key], city (1990 pop. 26,454), Orange co., SE N.Y., on the west bank of the Hudson River, opposite Beacon; settled 1709 by…
(Encyclopedia) Pembroke, William Herbert, 3d earl of, 1580–1630, English courtier and patron of letters. Son of Mary Herbert, countess of Pembroke, and nephew of Sir Philip Sidney, he was tutored by…
(Encyclopedia) Orley, Bernard vanOrley, Bernard vanbĕrˈnärt vän ôrˈlī [key], or Barend van OrleyBarend van Orleybäˈrənt [key], c.1491–1542, Flemish painter. In 1515 he was settled in Brussels, where…
(Encyclopedia) LeavenworthLeavenworthlĕvˈənwûrthˌ [key], city (1990 pop. 38,495), seat of Leavenworth co., NE Kans., on the Missouri River; inc. 1855. It is the commercial center of a farm and…
(Encyclopedia) Lasker, Albert Davis, 1880–1952, American advertising executive, sometimes called the founder of modern advertising, b. Freiburg, Germany. He came to the United States as an infant and…
(Encyclopedia) Argyll, Archibald Campbell, 1st duke ofArgyll, Archibald Campbell, 1st duke ofärgīlˈ [key], d. 1703, Scottish nobleman; eldest son of the 9th earl of Argyll. Having unsuccessfully…
