Cyanotype was created by Sir John herschel in 1842. The process is also known and cyan-blue print. This process happens when potassium ferricyanide and ferric ammonium citrate are mixed and then a cloth or paper is soaked and then dried in a dark place. After this an object is put on top where the sun will light it and by the suns rays the object will portray a shadow over the cloth and it will appear as it does on the bottom
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AuthorMy name is Jose Hernandez and i am currently a senior in Rancho Buena Vista. Archives
June 2017
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