Columbia Encyclopedia

Search results

500 results found

streetcar

(Encyclopedia)streetcar, small, self-propelled railroad car, similar to the type used in rapid-transit systems, that operates on tracks running through city streets and is used to carry passengers. Most often cars ...

rheostat

(Encyclopedia)rheostat rēˈəstătˌ [key], device whose resistance to electric current depends on the position of some mechanical element or control in the device. Typically a rheostat consists of a resistance el...

ringworm

(Encyclopedia)ringworm or tinea tĭnˈēə [key], superficial eruption of the skin caused by a fungus, chiefly Microsporum, Trichophyton, or Epidermophyton. Any area of the skin may be affected, including the scalp...

Popper-Lynkeus, Josef

(Encyclopedia)Popper-Lynkeus, Josef yōˈzĕf pôpˈər-lünˈkāo͝os [key], 1838–1921, Austrian philosopher, social reformer, and inventor. His unpopular views kept him from any academic position, so he worked ...

nausea

(Encyclopedia)nausea, sensation of discomfort, or queasiness, in the stomach. It may be caused by irritation of the stomach by food or drugs, unpleasant odors, overeating, fright, or psychological stress. It is usu...

bur

(Encyclopedia)bur or burr, popular name for fruits that have barbed, pointed, or rough outgrowths. By clinging to the fur or hair of animals and the clothing of man they are transported from the parent plant, often...

teraphim

(Encyclopedia)teraphim tĕrˈəfĭm [key], in the Bible, a plural term of uncertain origin referring either to household idols or to idols set up in a local sanctuary, or consulted for purposes of divination. Littl...

treasure-trove

(Encyclopedia)treasure-trove, in English law, buried or concealed money or precious metals without any ascertainable owner. Such property belongs to the crown. The present practice in Great Britain is for the crown...

carpet

(Encyclopedia)carpet or rug, thick fabric, usually woolen (but often synthetic), commonly used today as a floor covering. In North America the Navajos and other tribes have for generations produced substantial ru...

gift

(Encyclopedia)gift, in law, voluntary transfer of property from one person to another without any compensation for it and without any obligation of an agreement or contract. The one who gives is the donor; the one ...