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Formulas for Various Areas (table)

(Encyclopedia)Formulas for Various Areas 1 The abbreviations used are: b = base (length of any side of a plane figure); a = altitude (perpendicular distance from the farthest point of the figure to t...

Blair, Montgomery

(Encyclopedia)Blair, Montgomery, 1813–83, U.S. Postmaster General (1861–64), b. Franklin co., Ky., son of Francis P. Blair (1791–1876). He resigned from the army in 1836 after serving against the Seminole and...

Bouterse, Désiré Delano

(Encyclopedia)Bouterse, Désiré Delano, 1945–, Surinamese military and political leader, president of Suriname (2010–20). He received military training in the Netherlands and was stationed at a German military...

Boutwell, George Sewall

(Encyclopedia)Boutwell, George Sewall so͞oˈəl boutˈwəl, –wĕl [key], 1818–1905, American politician, b. Brookline, Mass. He served seven terms in the Massachusetts legislature between 1842 and 1851, was el...

Agricultural Adjustment Administration

(Encyclopedia)Agricultural Adjustment Administration (AAA), former U.S. government agency established (1933) in the Dept. of Agriculture under the Agricultural Adjustment Act of 1933 as part of Franklin Delano Roos...

fraction

(Encyclopedia)fraction [Lat.,=breaking], in arithmetic, an expression representing a part, or several equal parts, of a unit. When fractions having the same denominator, as 3⁄10 and 4⁄10, are added, only the ...

inflection

(Encyclopedia)inflection, in grammar. In many languages, words or parts of words are arranged in formally similar sets consisting of a root, or base, and various affixes. Thus walking, walks, walker have in common ...

friction

(Encyclopedia)friction, resistance offered to the movement of one body past another body with which it is in contact. In certain situations friction is desired. Without friction the wheels of a locomotive could not...

Zuma, Jacob Gedleyihlekisa

(Encyclopedia)Zuma, Jacob Gedleyihlekisa, 1942–, South African political leader, b. Indkandla, Natal (now KwaZulu-Natal) prov. Zuma received no formal schooling and joined the African National Congress (ANC) when...

Fourteenth Amendment

(Encyclopedia)Fourteenth Amendment, addition to the U.S. Constitution, adopted 1868. The amendment comprises five sections. Section 2 provides for apportionment of membership in the House of Representatives on th...
 

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