Columbia Encyclopedia

(Encyclopedia) Muybridge, Eadweard ĕdˈwərd mīˈbrĭj [key], 1830–1904, English-born photographer and student of animal locomotion. Muybridge changed his name from Edward James Muggeridge. A gifted and obsessed...

(Encyclopedia) parthenogenesis pärˌthənōjĕnˈəsĭs [key] [Gr.,=virgin birth], in biology, a form of reproduction in which the ovum develops into a new individual without fertilization. Natural parthenogenesis ...

(Encyclopedia) West Nile virus, microorganism and the infection resulting from it, which typically produces no symptoms or a flulike condition. The virus is a flavivirus and is related to a number of viruses that ca...

(Encyclopedia) Doyle, Sir Arthur Conan kōˈnən, kŏnˈən [key], 1859–1930, British author and creator of Sherlock Holmes, b. Edinburgh. Educated at the Royal Infirmary in Edinburgh, he received a medical degree...

(Encyclopedia) Dravidian languages drəvĭdˈēən [key], family of about 23 languages that appears to be unrelated to any other known language family. The Dravidian languages are spoken by more than 200 million peo...

(Encyclopedia) confession, in law, the formal admission of criminal guilt, usually obtained in the course of examination by the police or prosecutor or at trial. For a confession to be admissible as evidence against...

(Encyclopedia) bookbinding. The art and business of bookbinding began with the protection of parchment manuscripts with boards. Papyrus had originally been produced in rolls, but sheets of parchment came to be folde...

(Encyclopedia) Chicago Seven, group of political activists, originally eight in number, who led protests at the Democratic National Convention in Chicago in 1968 and were charged with criminal conspiracy and incitem...

(Encyclopedia) Chippendale, Thomas chĭpˈəndālˌ [key], 1718–79, celebrated English cabinetmaker. His designs were so widely followed that a whole general category of 18th-century English furniture is commonly ...

(Encyclopedia) Clement VII, c.1475–1534, pope (1523–34), a Florentine named Giulio de' Medici; successor of Adrian VI. He was the nephew of Lorenzo de' Medici and was therefore first cousin of Pope Leo X. In 151...