Columbia Encyclopedia

Search results

456 results found

chemical industry

(Encyclopedia)chemical industry, the business of using chemical reactions to turn raw materials, such as coal, oil, and salt, into a variety of products. During the 19th and 20th cent. technological advances in the...

SOFIA

(Encyclopedia)SOFIA: see infrared astronomy.

IRAS

(Encyclopedia)IRAS: see infrared astronomy.

NICMOS

(Encyclopedia)NICMOS: see infrared astronomy.

COBE

(Encyclopedia)COBE: see infrared astronomy.
 

Browse by Subject