Page 16 - Silver Nitrate News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> allen positions a model in front of his camera and faces it to the sun. >> the whole setup has to be calculated very, very carefully before you can start the exposure. >> a medieval artist would need to ensure that any image projected on a sheet could be permanently fixed. the sheet would be soaked with photographic chemicals. today, this means using silver salts. >> both silver nitrate and silver sulfate have been around in europe since the 13th century. it's very easy to make. >> a sheet is soaked in silver sulfate solution. dried. and then mounted in the camera.

>> the whole setup has to be calculated very, very carefully before you can start the exposure. >> a medieval artist would need to ensure that any image projected on a sheet could be permanently fixed. the sheet would be soaked with photographic chemicals. today, this means using silver salts. >> both silver nitrate and silver sulfate have been around in europe since the 13th century. it's very easy to make. >> a sheet is soaked in silver sulfate solution. dried. and then mounted in the camera.