Louis Daguerro started this process in 1839-1860. The process of this is you start with a silver-plated copper plate and polish it until its smooth and looks like a mirror. Then the plate, which is sensitive over light, put over iodine and bromine in a life proof box. CyanotypeThe inventor is John Herschel in 1842. What you need to make a cyanotype is potassium ferricyanide, ferric ammonium citrate and water. The steps in making one starts with adding ammonium ferric citrate and water into one container and then do the same with potassium ferric citrate and then stir until the chemicals dissolve.
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AuthorMy name is Monica Padilla and i like to play sports, spend my time with my family & friends and just have fun Archives
May 2017
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