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Penn, William, founder of Pennsylvania

(Encyclopedia)Penn, William, 1644–1718, English Quaker, founder of Pennsylvania, b. London, England; son of Sir William Penn. Penn became involved in the affairs of the American colonies when in 1675 he was ap...

calendar

(Encyclopedia)calendar [Lat., from Kalends], system of reckoning time for the practical purpose of recording past events and calculating dates for future plans. The calendar is based on noting ordinary and easily o...

Pelagianism

(Encyclopedia)Pelagianism pəlāˈjənĭzəm [key], Christian heretical sect that rose in the 5th cent. challenging St. Augustine's conceptions of grace and predestination. The doctrine was advanced by the celebrat...

Athanasius, Saint

(Encyclopedia)Athanasius, Saint ăthənāˈzhəs [key], c.297–373, patriarch of Alexandria (328–73), Doctor of the Church, great champion of orthodoxy during the Arian crisis of the 4th cent. (see Arianism). In...

Hawthorne, Nathaniel

(Encyclopedia)Hawthorne, Nathaniel, 1804–64, American novelist and short-story writer, b. Salem, Mass., one of the great masters of American fiction. His novels and tales are penetrating explorations of moral and...

Booker Prize

(Encyclopedia)Booker Prize, an award of £50,000 (originally £5,000) for the best novel of the year published in English in Great Britain; prior to 2014, it was only given to a British, Irish, or Commonwealth writ...

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. ...

Etruscan civilization

(Encyclopedia)Etruscan civilization, highest civilization in Italy before the rise of Rome. The core of the territory of the Etruscans, known as Etruria to the Latins, was northwest of the Tiber River, now in moder...

Alps

(Encyclopedia)Alps, great mountain system of S central Europe, c.500 mi (800 km) long and c.100 mi (160 km) wide, curving in a great arc from the Riviera coast on the Mediterranean Sea, along the borders of N Italy...

modernismo

(Encyclopedia)modernismo mōᵺārnēˈsmō [key], movement in Spanish literature that had its beginning in Latin America. It was paramount in the last decade of the 19th cent. and the first decade of the 20th cent...