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mathematical logic

(Encyclopedia)mathematical logic: see symbolic logic. ...

ceremony

(Encyclopedia)ceremony, expression of shared feelings and attitudes through more or less formally ordered actions of an essentially symbolic nature performed on appropriate occasions. A ceremony involves stereotype...

Frege, Gottlob

(Encyclopedia)Frege, Gottlob gôtˈlōp frāˈgə [key], 1848–1925, German philosopher and mathematician. He was professor of mathematics (1879–1918) at the Univ. of Jena. Frege was one of the founders of moder...

speech, freedom of

(Encyclopedia)speech, freedom of, liberty to speak and otherwise express oneself and one's opinions. Like freedom of the press (see press, freedom of the), which pertains to the publication of speech, freedom of sp...

Massah

(Encyclopedia)Massah mĕrˈĭbə [key], or Massah and Meribah, in the Bible, symbolic name of the place, near Horeb, where Moses brought forth water from the rock. A similar event and an equally symbolic name conce...

Boole, George

(Encyclopedia)Boole, George, 1815–64, English mathematician and logician. He became professor at Queen's College, Cork, in 1849. Boole wrote An Investigation of the Laws of Thought (1854) and works on calculus an...

Renaissance art and architecture

(Encyclopedia)Renaissance art and architecture, works of art and structures produced in Europe during the Renaissance. In England the Renaissance flowered in the middle of the 16th cent. The Elizabethan style an...

Marler, Peter Robert

(Encyclopedia)Marler, Peter Robert, 1928–2014, British ethologist, b. Slough, England, Ph.D University College London, 1952, and Cambridge, 1954. At Cambridge he was introduced to the sonic spectrograph, an instr...

Jasper, William

(Encyclopedia)Jasper, William, c.1750–79, American Revolutionary soldier, b. South Carolina (possibly near Georgetown). He joined William Moultrie's regiment early in the Revolution (1775), was made sergeant, and...

Cassirer, Ernst

(Encyclopedia)Cassirer, Ernst ĕrnst käsērˈər [key], 1874–1945, German philosopher. He was a professor at the Univ. of Hamburg from 1919 until 1933, when he went to Oxford; he later taught at Yale and Columbi...