A1 My Time Line - Mr Greenwood

  • First photograph

    1826: First Permanent Image
    French inventor Joseph Nicéphore Niépce uses a camera obscura to burn a permanent image of the countryside at his Le Gras, France, estate onto a chemical-coated pewter plate. He names his technique "heliography," meaning "sun drawing." The black-and-white exposure takes eight hours and fades significantly, but an image is still visible on the plate today.