Function: noun
Date: 1907
: a ratio of one dimension to another: as a : the ratio of span to mean chord of an airfoil b : the ratio of the width of a television or motion-picture image to its height
Function: noun
Date: 1907
: a ratio of one dimension to another: as a : the ratio of span to mean chord of an airfoil b : the ratio of the width of a television or motion-picture image to its height
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012