you wanted to know about Printing
Especially Lithography Offset - but were afraid to
is a means of graphic communications. It is the reproduction
of quantities of images, which can be seen or perceived
visually. Regardless of the great number and variety
of printed products they all have one thing in common;
each has the same visible image produced in quantity.
printer owes much to the Age of Science, particularly
to electronics, computers, chemistry, optics and mechanics.
Modern printing has become highly sophisticated. While
the mechanics of printing has not changed greatly,
the surrounding other technologies have. As new pre-press
systems, plate, electronic controls, and paper have
been developed along with other products of modern
science and research, printing has gradually been
transformed from an art to a science.