a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves | the quality of being unlike or dissimilar |
a quality that differentiates between similar things | a disagreement or argument about something important |
the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx | a variation that deviates from the standard or norm |
| the number that remains after subtraction; the number that when added to the subtrahend gives the minuend |
| a significant change |