1 ene 1938 año - Electrophotographic - 1938 Chester Carlson
Descripción:
A light exposure is made upon a charged plate and a negatively charged powder creating the first dry printing method which didn't involve a solvent or ink. This method is commonly referred to as Xerox.
Añadido al timeline:
fecha:
1 ene 1938 año
Ahora mismo
~ 86 years ago