Ferrogallic process
Esquema
Jerarquía
image-making processes and techniques > copying > reprographic processes > light-sensitive reprographic processes
Descripción
An iron process largely used for reproducing technical drawings; produces an image in black. The image is developed out with gallic acid and is fixed by washing in water.
URI original del concepto
Otros términos
- ferro-gallusprocédé [nl]
- proceso ferrogálico [es]
- blackline process [en]
- black-line process [en]
- ferrogallic [en]
- ferro-gallic process [en]
- ferro-tannic [en]
- ink process [en]
- proceso al ferrotipo [es]