Search

Search results

Displaying 161 - 170

Baedeker, Karl

(Encyclopedia) Baedeker, KarlBaedeker, Karlbāˈdĕkər [key], 1801–59, German publisher, founder of the Baedeker guidebooks. His printing establishment was at Koblenz, but his son Fritz, who continued…

Acominatus, Michael

(Encyclopedia) Acominatus, MichaelAcominatus, Michaeləkŏmĭnāˈtəs [key], or Michael ChoniatesMichael Choniateskōnēāˈtēz [key], c.1140–1220, Byzantine writer and metropolitan of Athens. Acominatus'…

Borten, Per

(Encyclopedia) Borten, PerBorten, Perpĕr bôrˈtôn [key], 1913–2005, Norwegian political leader and agronomist. Active in the agricultural administration and provincial government of Sør-Trøndelag (…

Tobin, James

(Encyclopedia) Tobin, James, 1918–2002, American economist, b. Champaign, Ill., Ph.D. Harvard, 1947. A professor at Yale Univ. from 1950 until his death, he was also an influential member (1961–62)…

e-commerce

(Encyclopedia) e-commerce, commerce conducted over the Internet, most often via the World Wide Web. E-commerce can apply to purchases made through the Web or to business-to-business activities such…

Baladhuri, al-

(Encyclopedia) Baladhuri, al-Baladhuri, al-äl-bäläˈᵺ&oobreve;rē [key], d. c.892, Arab historian. One of the most important Arab historians, he spent most of his life in Baghdad and enjoyed great…

Palsgrave, John

(Encyclopedia) Palsgrave, JohnPalsgrave, Johnpălzˈgrāv, pôlzˈ– [key], d. 1554, English scholar, educated at Oxford and at the Univ. of Paris. Palsgrave was tutor to Henry VIII's daughter Mary (later…

Clarkson, Thomas

(Encyclopedia) Clarkson, Thomas, 1760–1846, English abolitionist. He devoted most of his life to agitation against slavery, and the voluminous information that he gathered on the slave trade helped…

programmed instruction

(Encyclopedia) programmed instruction, method of presenting new subject matter to students in a graded sequence of controlled steps. Students work through the programmed material by themselves at…

digital circuit

(Encyclopedia) digital circuit, electronic circuit that can take on only a finite number of states. That is contrasted with analog circuits, whose voltages or other quantities vary in a continuous…