World’s First Photograph! »
By Arnab on Dec 3, 2007 in Education, Internet | 5 Comments
Joseph Niepce of France took the world’s first photograph in 1826. He named the photograph “heliograph.” It took 8 hours to take the picture. It is not known however exactly how he took the photo. People are thinking that he used pewter plate coated with bitumen (a petroleum that is sensitive to light). Then he [...]



