President donald . trump has decided to advance his bogus ban on trans individuals openly serving in the us military beyond tweeting vague dictates on the matter.This instructable demonstrates the process for making printed circuit boards with features as small as . suitable for lqfp or qfn ics using negative dry film. Tags. all of our records are tagged, based on topic or objects used. use our tag explorer to find some records! see all tags. You have not yet voted on this site! if you have already visited the site, please help us classify the good from the bad by voting on this site.