English project (photography) By Nora and Araitz

  • Camera Obscura

    Camera Obscura
    The camera obscura is a dark roomwith a small hole that shows an upside-down image on the wall. It was used for portable versions with lenses made clearer pictures.
  • First Permanent Photograph

    First Permanent Photograph
    It was a metal covered with tar, exposed for 8 hours to make a permanent picture. It was made by Nicéphore Niepce, in France.
  • Paper Negatives

    Paper Negatives
    It used paper negatives to make many copies from one negative. It was made by William Fox Talbot.
  • Daguerreotype

    Daguerreotype
    It was made by Louis Daguerre. It took pictures in 15 minutes on glass plate.
  • Chemicals

    Chemicals
    They were more efficient and less messy. Exposure times were reduced to less than a second so cameras could be held in the hand for the first time.
  • Kodak Camera

    Kodak Camera
    It was invented by the American George Eastman. The film was on a celluloid roll. And for the first time you did not need to know anything about optics or chemistry to take a picture.
  • Brownie Camera

    Brownie Camera
    It was invented by Eastman. It cost only 5 shillings. At last, everyone could buy a camera.
  • Digital Cameras

    Digital Cameras
    Digital cameras were first developed for military and astronomy purposes. CCD (Charge-coupled device) silicon chips with millions of light sensitive elements are called pixels. The pixels combine to convert light into electronic data.
  • Digital Cameras in Mobile Phones

    Digital Cameras in Mobile Phones
    Cameras in phones are easy to use and share pictures. They are very common for everyday photography.