the distortion of paper on-press due to waviness resulting from absorption of moisture at the paper's edge, particularly across the grain.
Classic | Opus
Two serving as onefolio
a sheet of paper folded once (creating 4 pages); a leaf in a book; a page number and the running headline of a page.
form
the assembly of pages and other images for printing.
fountain solution
a resist solution comprised of water, a natural or synthetic gum and other chemicals used to dampen the conventional printing plate and keep non-printing areas from accepting ink.