Cyanotype: Magic Of Chemicals And NatureCyanotype: Magic Of Chemicals And Nature
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Cyanotype Cyanotype is a photographic printing process that produces a cyan-blue print. English scientist and astronomer Sir John Herschel discovered it in 1842. This unique method uses two chemicals: ferric ammonium citrate and potassium ferricyanide. When combining these chemicals and exposing them to ultraviolet light. They undergo a photochemical reaction