Keywords: Distorted waveforms square sine.png Distorted waveforms square sine own work by original uploader 2006-03-13 NeilUK talk Uploads Distorted_waveforms_square_sine svg NeilUK Original upload log en wikipedia Distorted+waveforms+square+sine png wikitable - 2006-03-13 10 13 353×322× 2983 bytes NeilUK <nowiki> author NeilUK</nowiki> Distortion |