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seaplane

(Encyclopedia)seaplane, airplane designed to take off from and alight on water. The two most common types are the floatplane, whose fuselage is supported by struts attached to two or more pontoon floats, and the fl...

Nicaea, empire of

(Encyclopedia)Nicaea, empire of, 1204–61. In 1204 the armies of the Fourth Crusade set up the Latin Empire of Constantinople, but the Crusaders' influence did not extend over the entire Byzantine Empire. Several ...

John III, Byzantine emperor of Nicaea

(Encyclopedia)John III (John Ducas Vatatzes) do͝oˈkəs vətătˈzēz [key], d. 1254, Byzantine emperor of Nicaea (1222–54), successor and son-in-law of Theodore I. He extended his territory in Asia Minor and th...

Roosevelt, river, Brazil

(Encyclopedia)Roosevelt, river, c.400 mi (640 km) long, NW Brazil. It was called the Rio da Dúvida [River of Doubt] until it was explored by Theodore Roosevelt in 1913. Renamed in his honor, it is occasionally cal...

Frothingham, Octavius Brooks

(Encyclopedia)Frothingham, Octavius Brooks frŏᵺˈĭnghəm [key], 1822–95, American clergyman and writer, b. Boston. While a Unitarian minister in Salem (1847–55) he came under the influence of Theodore Parke...

Kindelberger, Dutch

(Encyclopedia)Kindelberger, Dutch (James Howard Kindelberger), 1895–1962, b. Wheeling, W.Va., American aerospace pioneer. In 1917 he joined the army and went into the signal corps, serving as a pilot instructor. ...

Hitchcock, Ethan Allen

(Encyclopedia)Hitchcock, Ethan Allen, 1835–1909, U.S. Secretary of the Interior (1898–1907), b. Mobile, Ala. He was appointed minister to Russia in 1897 but was called into McKinley's cabinet the next year. Und...

Fenno, Richard Francis Jr.

(Encyclopedia)Fenno, Richard Francis Jr., 1926–2020, American political scientist, b. Winchester, Mass., Ph.D. Harvard, 1956. Fenno spent his entire career at the Univ. of Rochester (1957–2003), where he became...

San Juan Hill

(Encyclopedia)San Juan Hill săn wän, Span. sän hwän [key], Oriente prov., E Cuba, near the city of Santiago de Cuba. It was the scene (July, 1898) of a battle in the Spanish-American War, in which Theodore Roos...

Michael I, Byzantine emperor

(Encyclopedia)Michael I (Michael Rangabe), d. c.845, Byzantine emperor (811–13), son-in-law of Nicephorus I. He supported orthodoxy against iconoclasm and recalled Theodore of Studium from exile. He recognized (8...