Columbia Encyclopedia

Search results

425 results found

radio

(Encyclopedia)CE5 A. AM transmitter B. AM receiver radio, transmission or reception of electromagnetic radiation in the radio frequency range. The term is commonly applied also to the equipment used, especially...

Rousseau, Jean Jacques

(Encyclopedia)Rousseau, Jean Jacques ro͞osōˈ [key], 1712–78, Swiss-French philosopher, author, political theorist, and composer. Rousseau's influence on posterity has been equaled by only a few, and it is...

satellite, artificial

(Encyclopedia)CE5 A. Nimbus weather satellite B. Syncom communications satellite satellite, artificial, object constructed by humans and placed in orbit around the earth or other celestial body (see also space ...

immunity

(Encyclopedia)immunity, ability of an organism to resist disease by identifying and destroying foreign substances or organisms. Although all animals have some immune capabilities, little is known about nonmammalian...

Cyprus

(Encyclopedia)CE5 Cyprus sīˈprəs [key], Gr. Kypros, Turk. Kıbrıs, officially Republic of Cyprus...

Buddhism

(Encyclopedia)Buddhism bo͝odˈĭzəm [key], religion and philosophy founded in India c.525 b.c. by Siddhartha Gautama, called the Buddha. There are over 300 million Buddhists worldwide. One of the great world reli...

Benin, country, Africa

(Encyclopedia)CE5 Benin bĕnēnˈ [key], officially Republic of Benin, republic (2020 est. pop. 12,120,000), ...

Cameroon, country

(Encyclopedia)CE5 Cameroon kămˌəro͞onˈ [key], Fr. Cameroun, officially Republic of Cameroon, republ...

theater

(Encyclopedia)CE5 Plan of Greek amphitheater CE5 Proscenium theater CE5 Theater-in-the-round theater, building, structure, or space in which dramatic performances take place. In its broadest sense theater...

Browse by Subject