how does an artist create fine lines in an etching

To create fine lines in an etching, an artist uses a sharp pointed tool called an etching needle to scratch lines into a metal plate coated with a wax or acid-resistant ground. The etching needle cuts through the ground, exposing the metal beneath it. When the plate is placed in an acid bath, the acid eats away the exposed metal, creating grooves or channels. The longer the plate is left in the acid, the deeper and wider the lines will become.

Once the acid has finished eating away the metal, the plate is cleaned, and the ground is removed. The plate is then inked, and the ink is forced into the grooves using a roller or other tool. The plate is then placed on a press with a dampened paper, and pressure is applied to transfer the ink from the plate to the paper. The result is a print with fine lines and intricate details.