15 mars 1901 - Cliché-verre also known as glass print in some cases is a glass plate is covered with ink or paint and a design is drawn through it with a stylus or brush, producing a negative image. A piece of photo-sensitiive paper is placed under neath it and it is then exposed to light. A positive, photographic image appears on the paper.
Ajouté au bande de temps:
Date:
15 mars 1901
Maintenaint
~ Il y a 124 ans