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Graces

(Encyclopedia)Graces, in Greek mythology, personifications of beauty, charm, and grace; daughters of Zeus and the oceanid Eurynome. Also known as the Charites, they were usually three in number and were called Agla...

Baghlan

(Encyclopedia)Baghlan bägˈlän [key], city (1982 est. pop. 41,200), N Afghanistan, on the Kunduz River. It produces beet sugar, cotton, and fabrics. A recently constructed highway system links Baghlan with Kabul ...

Carpenter, George Rice

(Encyclopedia)Carpenter, George Rice, 1863–1909, American educator, b. Labrador, grad. Harvard, 1886. After study abroad, he returned to teach at Harvard (1888–90) and Massachusetts Institute of Technology (189...

atomic mass

(Encyclopedia)atomic mass, the mass of a single atom, usually expressed in atomic mass units (amu). Most of the mass of an atom is concentrated in the protons and neutrons contained in the nucleus. Each proton or n...

Morgan, Julia

(Encyclopedia)Morgan, Julia, 1872–1957, American architect, b. San Francisco, B.S. Univ. of California, Berkeley, 1894. Trained as an engineer, she became the first woman to study architecture at the École des B...

Robertson, Pat

(Encyclopedia)Robertson, Pat (Marion Gordon Robertson), 1930–2023, American evangelist and politician, b. Lexington, Va. The son of U.S. Senator A. Willis Robertson...

quadratic

(Encyclopedia)quadratic, mathematical expression of the second degree in one or more unknowns (see polynomial). The general quadratic in one unknown has the form ax2+bx+c, where a, b, and c are constants and x is t...

Food and Agriculture Organization

(Encyclopedia)Food and Agriculture Organization (FAO), specialized agency of the United Nations, established in 1945. Its headquarters is in Rome, and it has a number of regional, subregional, and liaison offices a...

Hughes, Howard Robard

(Encyclopedia)Hughes, Howard Robard, 1905–76, U.S. business executive, b. Houston. As a young man he inherited (1925) the patent rights to an oil tool drill, which, manufactured by the Hughes Tool Company, formed...

waxbill

(Encyclopedia)waxbill, common name for small, brightly colored weaver finches of the Estrildini tribe of the family Estrildidae. Most are African with the exception of two S Asian species of avadavats, and one Aust...