the.com/engraving
the art of being permanently unable to take it back
old moneyDürer made masterpieces from copper plates in the 1500s
cash flowEvery banknote is an engraving printed millions of times
mirror worldLetters and images must be cut backwards to print correctly
deep cutsEngraved lines hold ink because they're carved below the surface
diamond hardHardened steel or stone gets engraved with diamond tips