Facts you should know about photography!

10 facts about photography   1. The date celebrates August 19, 1839, when the French government bought the patent for the daguerreotype and released it “free to the world”. 2. The daguerreotype, invented in 1837, was the first practical photographic process. 3. The earliest known permanent photographic image, however, was created by a more complex process called heliography in 1826. 4. The exposure time needed to create that photograph was