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James II, king of Aragón and count of Barcelona

(Encyclopedia) James II, c.1260–1327, king of Aragón and count of Barcelona (1291–1327), king of Sicily (1285–95). He succeeded his father, Peter III, in Sicily and his brother, Alfonso III, in…

Philip of Swabia

(Encyclopedia) Philip of SwabiaPhilip of Swabiaswāˈbēə [key], 1176?–1208, German king (1198–1208), son of Holy Roman Emperor Frederick I. After the death (1197) of his brother, German King and Holy…

James ROOSEVELT, Congress, CA (1907-1991)

ROOSEVELT, James, (son of President Franklin D. Roosevelt and brother of Franklin D. Roosevelt, Jr.), a Representative from California; born in New York City December 23, 1907; attended…

Period

Terminates a complete declarative or mild imperative sentence: There could be no turning back as war's dark shadow settled irrevocably across the continent of Europe.—W. Bruce Lincoln. Return all…

How do Chameleons Change Color

The Question: What causes a chameleon to change its body color? The Answer: The chameleon has several cell layers beneath its transparent skin. These layers are…

Enzio

(Encyclopedia) EnzioEnzioānˈtsēō [key] or EnzoEnzioānˈtsō [key], c.1220–72, king of Sardinia, illegitimate son of Holy Roman Emperor Frederick II. He married a Sardinian heiress and was made king of…

Hartwell, Leland Harrison

(Encyclopedia) Hartwell, Leland Harrison, 1939–, American cell biologist, b. Los Angeles, Ph.D. Massachusetts Institute of Technology, 1964. He is a professor at the Univ. of Washington (1968–) and…

William, count of Holland

(Encyclopedia) William, count of Holland, 1227?–1256, German king (1254–56), previously rival king (1247–54) to Conrad IV. William was chosen by Pope Innocent IV to succeed Henry Raspe (d. 1247) as…

Spalatin, George

(Encyclopedia) Spalatin, GeorgeSpalatin, Georgeshpäˈlätēn [key], 1484–1545, German Protestant reformer. His original name was Georg Burckhardt; he was called Spalatin after his birthplace, Spalt,…

Thomas, Edward Donnall

(Encyclopedia) Thomas, Edward Donnall, 1920–2012, American surgeon, b. Mart, Tex., M.D. Harvard, 1946. At the Univ. of Washington from 1963 (emeritus from 1990), Thomas performed (1969) the first…