Hi, all I need a picture or a drawing that I may use in an article that shows how and why the coating over a trace has uneven thickness. The "ideal" picture would be of a conformally coated differential pair showing how the coating flows away from the tops of the traces and puddles in between them before the coating dries. I know I've seen pics like these, but can't put my fingers on one today. Please e-mail them to me off-line unless others on the list indicate they'd like to have the same thing. E-mail to doug@xxxxxxxxxx Thanks Doug Brooks _______________________________________________________________________________ UltraCAD Design announces availability of its new book "Signal Integrity Issues in PCB Design" Details at www.ultracad.com ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu