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altimeter

(Encyclopedia)altimeter ăltĭmˈĭtər, ălˈtĭmēˌtər [key], device for measuring altitude. The most common type is an aneroid barometer calibrated to show the drop in atmospheric pressure in terms of linear e...

Fields, W. C.

(Encyclopedia)Fields, W. C. (William Claude Fields), 1880–1946, American comic actor, b. Philadelphia as Claude William Dukenfield. He began his career as a juggler, and much later appeared in the Ziegfeld Follie...

Hermes, in Greek religion and mythology

(Encyclopedia)Hermes, in Greek religion and mythology, son of Zeus and Maia. His functions were many, but he was primarily the messenger of the gods, particularly of Zeus, and conductor of souls to Hades. He was go...

froghopper

(Encyclopedia)froghopper or spittlebug, small, hopping insect of the order Homoptera. The adult, under 1⁄2 in. (1.2 cm) long in most species, is triangular in shape and usually gray or dull green to brown. Most f...

fruit bat

(Encyclopedia)fruit bat, fruit-eating bat found in tropical regions of the Old World. It is relatively large and differs from other bats in the possession of an independent, clawed second digit; it also depends on ...

Millett, Kate

(Encyclopedia)Millett, Kate (Katharine Murray Millett), 1934–2017, American feminist author and activist, b. St. Paul, Minn., B.A. Univ. of Minn., 1956, M.A. Oxford, 1958, Ph.D. Columbia, 1968. Her pioneering fem...

Wilkins, Sir George Hubert

(Encyclopedia)Wilkins, Sir George Hubert, 1888–1958, British explorer, b. Australia. He made a number of trips to Antarctica and to the Arctic. Valuable experience gained when he accompanied Vilhjalmur Stefansson...

Whitehead, Gustave Albin

(Encyclopedia)Whitehead, Gustave Albin, 1874–1927, German inventor and airplane pioneer, b. Gustav Albin Weisskopf. He immigrated to the United States in 1893 and later Americanized his name, but never became a c...

Bologna, Giovanni

(Encyclopedia)Bologna, Giovanni, or Giambologna jōvänˈnē bōlōˈnyä, jämˌbōlōˈnyä [key], 1524–1608, Flemish sculptor, whose real name was Jean Bologne or Boulogne. Though born in Douai, France, he tra...

Battle of the Bulge

(Encyclopedia)Battle of the Bulge, popular name in World War II for the German counterattack in the Ardennes, Dec., 1944–Jan., 1945. More than a million men fought in what is also known as the Battle of the Ard...