The history of photography!
4th Century BC Aristoteles describes the Camera Obscura.
1826 Joseph Nicéphore Niépce makes the first permanent picture.
1839 Daguerre und Niépce present the DaguerreotypieCa.
1841 William Henry Fox Talbot develops the Positive-Negative-Procedure.
1889 George Eastman presents the Stripping-Rollfilm(Kodak).
1925 Leica brings out the first 35 mm camera.
1936 Invention oft he color film (Kodak: Kodachrome, Agfa: Agfacolor).
1948 The first Polaroid camera produces an instant picture.
1950 Photokina is launched.
1956 The first camera with time automatic.
1963 The first camera with automatic sharpness setting
1974 Rollei produces the first full electronic camera.
End 20th century Transfer from analog to digital photography.