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automatic frequency control
(Encyclopedia)automatic frequency control: see automatic tuning control. ...automatic tuning control
(Encyclopedia)automatic tuning control (ATC), method or device to keep a radio or television receiver automatically tuned to a desired frequency or channel. Assuming that the receiver is at least approximately tune...riot-control gas
(Encyclopedia)riot-control gas: see poison gas; tear gas. ...Centers for Disease Control and Prevention
(Encyclopedia)Centers for Disease Control and Prevention (CDC), agency of the U.S. Public Health Service since 1973, with headquarters in Atlanta; it was established in 1946 as the Communicable Disease Center. The ...National Rifle Association of America
(Encyclopedia)National Rifle Association of America (NRA), group founded (1871) to promote shooting, hunting, firearm safety, and wildlife conservation. The NRA has more than 3 million members. The association spon...Hahn, James Kenneth
(Encyclopedia)Hahn, James Kenneth, 1951–, American politician. Born into a Los Angeles political family, he is a Democratic lawyer who first served in city government (1981–85) as controller. As city attorney (...Kassebaum-Baker, Nancy Landon
(Encyclopedia)Kassebaum-Baker, Nancy Landon kăsˈəbômˌ, –boumˌ [key], 1932–, U.S. senator from Kansas (1979–97), b. Topeka, Kans. A Republican and the daughter of Kansas governor Alfred Mossman (Alf) Lan...Gatling, Richard Jordan
(Encyclopedia)Gatling, Richard Jordan, 1818–1903, American inventor, b. Winton, N.C. He invented agricultural implements, which he manufactured in St. Louis, and then studied medicine in Indiana and Ohio, but he ...Ashcroft, John
(Encyclopedia)Ashcroft, John, 1942–, American political figure, b. Chicago, grad. Yale Univ. (B.A., 1964), Univ. of Chicago School of Law (J.D., 1967). A conservative Republican, Ashcroft was Missouri state audit...Helms, Jesse Alexander
(Encyclopedia)Helms, Jesse Alexander, 1921–2008, U.S. senator from North Carolina (1973–2003), b. Monroe, N.C. He served in the navy, chiefly as a recruiter, during World War II. A local radio broadcasting exec...Browse by Subject
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