(Encyclopedia) Stuart or Stewart, David, duke of RothesayStuart or Stewart, David, duke of Rothesayrŏthˈsē [key], 1378?–1402, Scottish prince; son and heir apparent of Robert III. On his father's…
(Encyclopedia) NeoplatonismNeoplatonismnēˌōplāˈtənĭzəm [key], ancient mystical philosophy based on the doctrines of Plato.
Neoplatonism was an early influence on Christian thinkers. The Christian…
(Encyclopedia) Wessel, JohannWessel, Johannyōˈhän vĕsˈəl [key], c.1420–1489, Dutch theologian and precursor of the Protestant Reformation, also known as Wessel Harmenss Gansfort or Goesevoyrd. He was…
(Encyclopedia) Mansur, al- (Muhammad ibn Abi-Amir al-Mansur billah), 914–1002, Moorish regent of Córdoba, known in Spanish as Almanzor. He became steward to Princess Subh, wife of the caliph Hakim II…
(Encyclopedia) Argyll, John Campbell, 2d duke of, 1678–1743, Scottish general; son of the 1st duke, whom he succeeded in 1703. For his ardent support of the union of England and Scotland he was…
(Encyclopedia) Lancaster, house ofLancaster, house oflăngˈkəstər [key], royal family of England. The line was founded by the second son of Henry III, Edmund Crouchback, 1245–96, who was created earl…
The Relative Nature of Space and Time
Theories of the Universe
Cracks in a Newtonian World Faster Than a Speeding Light Wave It All Depends on Your Position The Relative Nature of Space and…
(Encyclopedia) Henry VI, 1421–71, king of England (1422–61, 1470–71).
Henry was a mild, honest, and pious man, a patron of literature and the arts and the founder of Eton College (1440). He was,…
(Encyclopedia) AlexisAlexisəlĕkˈsĭs [key] (Aleksey Mikhailovich)Alexisəlyĭksyāˈ mēkhīˈləvĭch [key], 1629–76, czar of Russia (1645–76), son and successor of Michael. His reign, marked by numerous…
