Columbia Encyclopedia

Search results

500 results found

parachute

(Encyclopedia)parachute, umbrellalike device designed to retard the descent of a falling body by creating drag as it passes through the air. The development of modern aircraft has led to many experiments in the aer...

basilica

(Encyclopedia)CE5 Floor plan of a basilica basilica bəsĭlˈĭkə [key], large building erected by the Romans for transacting business and disposing of legal matters. Rectangular in form with a roofed hall, th...

penguin

(Encyclopedia)penguin, originally the common name for the now extinct great auk of the N Atlantic and now used (since the 19th cent.) for the unrelated, generally antarctic diving birds of the Southern Hemisphere. ...

altar

(Encyclopedia)altar, table or platform for the performance of religious sacrifice. In its simplest form the altar is a small pile, with a square or circular surface, made of stone or wood. Its features vary accordi...

Salvini, Matteo

(Encyclopedia)Salvini, Matteo, 1973–, Italian politician, b. Milan. A member of the right-wing League (formerly the Northern League) from 1990, he served as a Milan city councilor (1993–2012), in Italy's Chambe...

Grimké, Angelina Emily

(Encyclopedia)Grimké, Angelina Emily grĭmˈkē [key], 1805–79, American abolitionist and advocate of women's rights, b. Charleston, S.C. Converted to the Quaker faith by her elder sister Sarah Moore Grimké, sh...

duck

(Encyclopedia)duck, common name for wild and domestic waterfowl of the family Anatidae, which also includes geese and swans. It is hunted and bred for its meat, eggs, and feathers. Strictly speaking, duck refers to...

white-eye

(Encyclopedia)white-eye, common name for warblerlike, arboreal birds, including 85 species in the family Zosteropidae, and for certain species of ducks. The members of Zosteropidae, with the exception of a few spec...

torpedo , in naval warfare

(Encyclopedia)torpedo, in naval warfare, a self-propelled submarine projectile loaded with explosives, used for the destruction of enemy ships. Although there were attempts at subsurface warfare in the 16th and 17t...

stork

(Encyclopedia)stork, common name for members of a family of long-legged wading birds. The storks are related to the herons and ibises and are found in most of the warmer parts of the world. Storks have long, broad,...

Browse by Subject