Function: noun
Date: 1921
: a statement in physics: a given physical quantity (as illumination) varies with the distance from the source inversely as the square of the distance
Function: noun
Date: 1921
: a statement in physics: a given physical quantity (as illumination) varies with the distance from the source inversely as the square of the distance
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012