Columbia Encyclopedia

(Encyclopedia) Young, Thomas, 1773–1829, English physicist, physician, and Egyptologist. He established (1799) a medical practice in London and was elected (1811) to the staff of St. George's Hospital there. His l...

(Encyclopedia) Zanzibar zănˈzĭbär, zănzĭbärˈ [key] or Stone Town, city (2012 pop. 223,033), capital of the semiautonomous archipelago of Zanzibar and of Zanzibar West region, Tanzania, on the west coast of Z...

(Encyclopedia) Bezos, Jeffrey Preston bāˈzōs [key], 1964– American business executive and on-line retailing pioneer, b. Albuquerque, N.M., grad. Princeton (B.S.E., 1986). He worked in computer technology for se...

(Encyclopedia)  CE5 Examples of runes runes, ancient characters used in Teutonic, Anglo-Saxon, and Scandinavian inscriptions. They were probably first used by the East Goths (c.300), who are thought to have deriv...

(Encyclopedia) spear, primitive weapon consisting of a wooden shaft tipped with a sharp point, usually 8 to 9 ft (2.4–2.7 m) in length. The point may be carved from the shaft and hardened in a fire, or made from a...

(Encyclopedia) Garrick, David, 1717–79, English actor, manager, and dramatist. He was indisputably the greatest English actor of the 18th cent., and his friendships with Diderot, Samuel Johnson, Oliver Goldsmith, ...

(Encyclopedia) anchor, device cast overboard to secure a ship, boat, or other floating object by means of weight, friction, or hooks called flukes. In ancient times an anchor was often merely a large stone, a bag or...

(Encyclopedia) go or i-go, a board game popular in Japan that probably originated in China or India as long ago as the third millennium b.c. The board is marked by a grid of 19 horizontal and 19 vertical lines to fo...

(Encyclopedia)  CE5 Relations between potential energy (PE) and kinetic energy (KE) for a swinging pendulum energy, in physics, the ability or capacity to do work or to produce change. Forms of energy include hea...

(Encyclopedia) Limerick, city (1991 pop. 56,083), seat of Co. Limerick, SW Republic of Ireland, at the head of the Shannon estuary. The city has a port with two docks. The primary imports are grain, timber, and coal...