स्वुइदेननि मुंदांखा रासायन बिगियानगिरि चार्ल्स विलियम शीले ( Charles William Scheele ) आ 1777 आव सिलबार क्लराइड ( Silver Chloride ) जों लोगोसे गोबां रोखोमनि गाबफोरनि सोरांरोदाफोरखौ गोरोबहोना बे बादिनो मोनसे आनजाद नायना गुबुन गुबुन गाबनि सोरांरोदाफोरनि गोहोमखौ मोनथिनो नाजायो ।
Famous chemist from Sweden Charles William Scheele ) has made various efforts to know effect of lights of various colors while doing such experiments mixing lights of various colors with Silver Chloride in 1777 .