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hemoglobin

(Encyclopedia)hemoglobin hēˈməglōˌbĭn [key], respiratory protein found in the red blood cells (erythrocytes) of all vertebrates and some invertebrates. A hemoglobin molecule is composed of a protein group, kn...

Brunswick, cities, United States

(Encyclopedia)Brunswick. 1 City (2020 pop. 15,210), seat of Glynn co., SE Ga., on St. Simon's Sound near the Atlantic coast; laid out 1771–72, inc. 1856. ...

Wallace, Sir William

(Encyclopedia)Wallace, Sir William, 1272?–1305, Scottish soldier and national hero. The first historical record of Wallace's activities concerns the burning of Lanark by Wallace and 30 men in May, 1297, and the s...

sandstorm

(Encyclopedia)sandstorm, strong dry wind blowing over the desert that raises and carries along clouds of sand or dust often so dense as to obscure the sun and reduce visibility almost to zero; also known as a dusts...

chow chow

(Encyclopedia)chow chow, breed of powerful nonsporting dog whose origins are obscure but whose development was accomplished many centuries ago in China. It stands from 18 to 20 in. (45.7–50.8 cm) high at the shou...

citric acid

(Encyclopedia)citric acid or 2-hydroxy-1,2,3-propanetricarboxylic acid, HO2CCH2C(OH)(CO2H)CH2CO2H, an organic carboxylic acid containing three carboxyl groups; it is a solid at room temperature, melts at 153℃, an...

Gossart, Jan

(Encyclopedia)Gossart or Gossaert, Jan, c.1478–1532, Flemish painter, b. Maubeuge, also known as Jan de Mabuse after his birthplace. He may have studied in Bruges before joining the Antwerp guild in 1503. In 1508...

veneer

(Encyclopedia)veneer vənērˈ [key], thin leaf of wood applied with glue to a panel or frame of solid wood. The art of veneer developed with early civilization. It produces richly grained effects cheaply and is us...

pointer

(Encyclopedia)pointer, breed of large sporting dog developed in England more than 300 years ago. It stands between 23 and 26 in. (58.4–66.4 cm) high at the shoulder and weighs between 50 and 60 lb (22.7–27.2 kg...

Pompidou, Georges Jean Raymond

(Encyclopedia)Pompidou, Georges Jean Raymond zhôrzh pôNpēdo͞oˈ [key], 1911–74. French political leader, president of France (1969–74). Georges Pompidou taught school and then served in World War II until t...