saw down waveform
41GarageBand — Infobox Software name = GarageBand developer = Apple Inc. latest release version = 4.1.2 latest release date = 2007 operating system = Mac OS X genre = Music editing software website = [http://www.apple.com/ilife/garageband/… …
42Underground Resistance — Infobox Musical artist Name = Underground Resistance Img capt = Img size = 58 Background = group or band Birth name = Alias = Born = Died = Origin = Detroit, Michigan, United States Instrument = Occupation = Years active = 1989–present Label =… …
43Direct torque control — (DTC) is one method used in variable frequency drives to control the torque (and thus finally the speed) of three phase AC electric motors. This involves calculating an estimate of the motor s magnetic flux and torque based on the measured… …
