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Lyme disease

(Encyclopedia)Lyme disease or Lyme borreliosis, a nonfatal bacterial infection that causes symptoms ranging from fever and headache to a painful swelling of the joints. The first American case of Lyme's characteris...

Madonna

(Encyclopedia)Madonna (Madonna Louise Ciccone) mədŏnˈə, chĭkōˈnē [key], 1958–, American p...

Crockett, Davy

(Encyclopedia)Crockett, Davy (David Crockett) krŏkˈĭt [key], 1786–1836, American frontiersman, b. Limestone, near Greeneville, Tenn. After serving (1813–14) under Andrew Jackson against the Creek in the War ...

combustion

(Encyclopedia)combustion, rapid chemical reaction of two or more substances with a characteristic liberation of heat and light; it is commonly called burning. The burning of a fuel (e.g., wood, coal, oil, or natura...

Dick, Philip K.

(Encyclopedia)Dick, Philip K. (Philip Kindred Dick), 1928–82, American science-fiction writer, b. Chicago. Dick often wrote of the psychological states of individuals caught in altered realities where the everyda...

electroconvulsive therapy

(Encyclopedia)electroconvulsive therapy in psychiatry, treatment of mood disorders by means of electricity; the broader term “shock therapy” also includes the use of chemical agents. The therapeutic possibiliti...

fuzzy logic

(Encyclopedia)fuzzy logic, a multivalued (as opposed to binary) logic developed to deal with imprecise or vague data. Classical logic holds that everything can be expressed in binary terms: 0 or 1, black or white, ...

Foucault, Michel

(Encyclopedia)Foucault, Michel, 1926–84, French philosopher and historian. He was professor at the Collège de France (1970–84). He is renowned for historical studies that reveal the sometimes morally disturbin...

Forrest, Nathan Bedford

(Encyclopedia)Forrest, Nathan Bedford, 1821–77, Confederate general, b. Bedford co., Tenn. (his birthplace is now in Marshall co.). At the beginning of the Civil War, Forrest, a wealthy citizen of Memphis, organi...
 

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