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gravitation

(Encyclopedia)gravitation, the attractive force existing between any two particles of matter. The term gravitygravity is commonly used synonymously with gravitation, but in correct usage a definite distinction is...

Arlington, county, United States

(Encyclopedia)Arlington, county (2020 pop. 238,643), N Va., across the Potomac River from Washington, D.C. Arlington is a residential and commercial suburb of Washington. Within its boundaries are Arlin...

Coles, Robert

(Encyclopedia)Coles, Robert, 1929–, American child psychiatrist, b. Boston, grad. Harvard (B.A., 1950), Columbia College of Physicians and Surgeons (M.D., 1954). He began working with children while in the air fo...

Parcells, Bill

(Encyclopedia)Parcells, Bill, 1941–, American football coach, b. Englewood, N.J., as Duane Charles Parcells, nicknamed “the Big Tuna.” He played for Colgate and Wichita State before being drafted (1964) and c...

Winton, Sir Nicholas George

(Encyclopedia)Winton, Sir Nicholas George, 1909–2015, British stockbroker who saved the lives of several hundred Czech children on the eve of World War II, b. London as Nicholas George Wertheim (later Wortham); h...

Azores

(Encyclopedia)Azores əzôrzˈ, āˈzôrz [key], Port. Açores [Port.,=hawks], islands (2021 pop. 236,657), 905 sq mi (2,344 sq km), and autonomous region of Portugal, in the Atlantic O...

Gaza Strip

(Encyclopedia)Gaza Strip gäzˈə [key], rectangular coastal area, c.140 sq mi (370 sq km), SW Asia, on the ...

Steiner, George

(Encyclopedia)Steiner, George, 1929–2020, American critic, essayist, novelist, and educator, b. Paris, France, immigrated to the United States 1940, became a U.S. citizen 1944; Ph.D. Oxford, 195). He spoke and wr...

rain

(Encyclopedia)rain, precipitation in liquid form. It consists of drops of water falling from clouds; if the drops are very small, they are collectively termed drizzle. Rain plays a key role in the hydrologic, or wa...

Miller, Perry

(Encyclopedia)Miller, Perry, 1905–63, U.S. historian, b. Chicago. He received his Ph.D. from the Univ. of Chicago in 1931 and taught at Harvard from 1931 until his death. A towering figure in the field of America...