Columbia Encyclopedia

Search results

211 results found

industrial union

(Encyclopedia)industrial union, labor union composed of all the workers in a given industry, regardless of skill, craft, or occupation (as opposed to the craft union, in which all members are of one skill, such as ...

recombination

(Encyclopedia)recombination, process of “shuffling” of genes by which new combinations can be generated. In recombination through sexual reproduction, the offspring's complete set of genes differs from that of ...

ozone

(Encyclopedia)ozone ōˈzōn [key], an allotropic form of the chemical element oxygen (see allotropy). Pure ozone is an unstable, faintly bluish gas with a characteristic fresh, penetrating odor. The gas has a dens...

affirmative action

(Encyclopedia)affirmative action, in the United States, programs to overcome the effects of past societal discrimination by allocating jobs and resources to members of specific groups, such as minorities and women....

Brando, Marlon

(Encyclopedia)Brando, Marlon, 1924–2004, American film actor, often described as the greatest of his generation, b. Omaha, Nebr. Regarded as the foremost practitioner of “method” acting as taught by American ...

Munch, Edvard

(Encyclopedia)Munch, Edvard ĕdˈvärt mo͝ongk [key], 1863–1944, Norwegian painter and graphic artist. He studied in Oslo and under Bonnat in Paris, traveled in Europe, and lived in Berlin from 1892 to 1908. He ...

Allen, Woody

(Encyclopedia)Allen, Woody, 1935–, American actor, writer, and director, one of contemporary America's leading filmmakers, b. Brooklyn, N.Y., as Allen Stewart Konigsberg. Allen began his career writing for televi...

estrogen

(Encyclopedia)CE5 estrogen ĕsˈtrəjən [key], any one of a group of hormones synthesized by the reproductive organs and adrenal glands in females and, in lesser quantities, in males. The estrogens cause the th...

fertility drug

(Encyclopedia)fertility drug, any of a variety of substances used to increase the possibility of conception and successful pregnancy. Different methods are used to correct or circumvent the many different functiona...

civil rights

(Encyclopedia)civil rights, rights that a nation's inhabitants enjoy by law. The term is broader than “political rights,” which refer only to rights devolving from the franchise and are held usually only by a c...

Browse by Subject