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Kentucky and Virginia Resolutions

(Encyclopedia)Kentucky and Virginia Resolutions, in U.S. history, resolutions passed in opposition to the Alien and Sedition Acts, which were enacted by the Federalists in 1798. The Jeffersonian Republicans first r...

capital, in economics

(Encyclopedia)capital, in economics, the elements of production from which an income is derived, usually defined with the exception of land and labor. As originally used in business, capital denoted interest-bearin...

subtraction

(Encyclopedia)subtraction, fundamental operation of arithmetic; the inverse of addition. If a and b are real numbers (see number), then the number a−b is that number (called the difference) which when added to b ...

Locke, John

(Encyclopedia)Locke, John lŏk [key], 1632–1704, English philosopher, founder of British empiricism. Locke summed up the Enlightenment in his belief in the middle class and its right to freedom of conscience and ...

Monboddo, James Burnett, Lord

(Encyclopedia)Monboddo, James Burnett, Lord, 1714–99, English writer, b. Scotland. A pioneer in anthropology, he wrote Of the Origin and Progress of Language (6 vol., 1774–92), in which he anticipated Darwin an...

chemistry

(Encyclopedia)chemistry, branch of science concerned with the properties, composition, and structure of substances and the changes they undergo when they combine or react under specified conditions. Organic chemi...

sudoku

(Encyclopedia)sudoku or su doku so͞odōˈko͞o [key] [Jap.,=single number], a number puzzle consisting, in its classic form, of a square divided into nine squares, with each smaller square divided into nine boxes,...

Darwin, Charles Robert

(Encyclopedia)Darwin, Charles Robert, 1809–82, English naturalist, b. Shrewsbury; grandson of Erasmus Darwin and of Josiah Wedgwood. He firmly established the theory of organic evolution known as Darwinism. He st...

quantum electrodynamics

(Encyclopedia)quantum electrodynamics (QED), quantum field theory that describes the properties of electromagnetic radiation and its interaction with electrically charged matter in the framework of quantum theory. ...

Derrida, Jacques

(Encyclopedia)Derrida, Jacques zhäkˈ dĕrˌrēdäˈ [key], 1930–2004, French philosopher, b. El Biar, Algeria. A graduate of the École Normale Supérieure in Paris, he taught there and at the Sorbonne, the Éc...