Learn how to do the whip in west coast swing dance from dance champion Robert Royston in this Howcast dance video.
modulation transfer function (MTF) a quantitative measure of the ability of an imaging system to reproduce patterns that vary in spatial frequency. The MTF is useful in predicting image degradation in a series of radiographic components.
Definition of modulation. 1 : an inflection of the tone or pitch of the voice; specifically : the use of stress or pitch to convey meaning. 2 : a regulating according to measure or proportion : tempering.