2. PRINTING
Gold ink has become increasingly popular with printing companies since photos
printed in gold can produce high quality images and they can last more.
CD’s and DVD’s that have been coated in printed gold can also resist scratches
and last longer.
More recently, there’s a growing trend to use gold in 3D printing.This is because
gold produces unique and desirable one-off objects.
3. WHAT IS FOR?
Its uses are diverse and valuable besides our jewels gold is part of our life.
In mining, for example, it could also be said that it helps save lives, given that
gold-activated sensors are used that alert when oxygen levels are low. And
also is used to made medals or statues.
