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blood substitute

(Encyclopedia)blood substitute, substance that mimics the function of blood. Blood substitutes typically concentrate only on reproducing the function of hemoglobin, the molecule that carries oxygen through the body...

Cunha, Tristão da

(Encyclopedia)Cunha, Tristão da dä ko͞oˈnyə [key], c.1460–1514?, Portuguese navigator. His most important voyage was undertaken in 1506, when he set out with 15 ships for India. He discovered three volcanic...

Belinsky, Vissarion Grigoryevich

(Encyclopedia)Belinsky, Vissarion Grigoryevich vĭsəryônˈ grĭgôrˈyəvĭch byĭlyĭnˈskē [key], 1811–48, Russian writer and critic. He was prominent in the group that believed Russia's hope to lie in follo...

Van Doren, Carl (Clinton)

(Encyclopedia)Van Doren, Carl (Clinton), 1885–1950, American editor and author, b. Hope, Vermilion co., Ill., grad. Univ. of Illinois, 1907, Ph.D. Columbia, 1911; brother of Mark Van Doren. He lectured at Columbi...

Howe, Irving

(Encyclopedia)Howe, Irving, 1920–93, American literary and social critic, b. New York City. From his early days as a Trotskyist to his later (and lifelong) position as a democratic socialist, Howe criticized Stal...

John II, king of Portugal

(Encyclopedia)John II (John the Perfect), 1455–95, king of Portugal (1481–95), son and successor of Alfonso V. He was an astute politician and statesman and a patron of Renaissance art and learning. He reduced ...

Sims, William Sowden

(Encyclopedia)Sims, William Sowden, 1858–1936, American naval officer, b. Port Hope, Upper Canada (now Ontario), of American parents. After serving with the Atlantic and Pacific fleets, he was (1897–1900) naval...

Lustig, Arnošt

(Encyclopedia)Lustig, Arnošt, 1926–2011, Czech writer, b. Prague. The more than 20 works of fiction that Lustig wrote often mirror his Holocaust experiences. From a Jewish family, he was sent to the first of sev...

Lalande, Joseph Jérôme Lefrançais de

(Encyclopedia)Lalande, Joseph Jérôme Lefrançais de läläNdˈ [key], 1732–1807, French astronomer. Under the direction of the French Academy of Science, he went to Berlin in 1751 to make observations on the p...

Frederick William I

(Encyclopedia)Frederick William I, 1688–1740, king of Prussia (1713–40), son and successor of Frederick I. He continued the administrative reforms and the process of centralization begun by Frederick William, t...