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Tees

(Encyclopedia)Tees, river, c.70 mi (110 km) long, rising on Cross Fell in the Pennines, N England, and flowing generally E between Durham and North Yorkshire and through Cleveland to the North Sea. Its upper valley...

thermoplastics

(Encyclopedia)thermoplastics, materials that soften or melt when heated and harden when cooled. Thermoplastic polymers consist of long polymer molecules that are not linked to each other. i.e., have no cross-links....

keratin

(Encyclopedia)keratin kĕrˈətĭn [key], any one of a class of fibrous protein molecules that serve as structural units for various living tissues. The keratins are the major protein components of hair, wool, nail...

Alexander III, pope

(Encyclopedia)Alexander III, d. 1181, pope (1159–81), a Sienese named Rolandus [Bandinelli?], successor of Adrian IV. He was a canonist who had studied law under Gratian and had taught at Bologna. He came to Rome...

Marcus Aurelius

(Encyclopedia)Marcus Aurelius (Marcus Aelius Aurelius Antoninus) märˈkəs ôrēˈlēəs [key], 121–180, Roman emperor, named originally Marcus Annius Verus. He was a nephew of Faustina, the wife of Antoninus Pi...

Northern Expedition

(Encyclopedia)Northern Expedition, in modern Chinese history, the military campaign by which the Kuomintang party overthrew the warlord-backed Beijing government and established a new government at Nanjing. At the ...

Seneca, the younger, c.3 b.c.–a.d. 65, Roman philosopher, dramatist, and statesman

(Encyclopedia)Seneca, the younger (Lucius Annaeus Seneca) lo͞oˈshəs ənēˈəs sĕnˈəkə [key], c.3 b.c.–a.d. 65, Roman philosopher, dramatist, and statesman, b. Corduba (present-day Córdoba), Spain. He was...

Field, Rachel

(Encyclopedia)Field, Rachel, 1894–1942, American writer, b. New York City, educated at Radcliffe. Her books for children include The Cross-Stitch Heart and Other One-Act Plays (1927), Hitty: Her First Hundred Yea...

Gill, Eric Rowland

(Encyclopedia)Gill, Eric Rowland, 1882–1940, English sculptor, wood engraver, typographer, and writer. His sculpture includes Stations of the Cross (Westminster Cathedral, London); Prospero and Ariel (Broadcastin...

Okeechobee Waterway

(Encyclopedia)Okeechobee Waterway or Cross-Florida Waterway, 155 mi (249 km) long, across S Fla., from Stuart on the Atlantic Ocean to Fort Myers on the Gulf of Mexico. Its main segments are the St. Lucie Canal, La...