Page 192 - DK Children's Encyclopedia
P. 192

Photography                                                                       SEE ALSO

                                                                                               ▸ ▸ Art  p.28
                                                                                               ▸ ▸ Computers  p.71
           A photograph is a still image taken using a machine called                          ▸ ▸ Film  p.100
           a camera. Photographs give us a visual record of who we                             ▸ ▸ Inventions
           are and what we have done. These images can capture                                  pp.136–137

           important people and events in history, or private                                  ▸ ▸ Telephones
           moments in your own life.                                                            p.250
                                                                                               ▸ ▸ Television  p.251


       Cameras
       The first photographic                                                                Taking pictures
       cameras were invented                                  Early cameras                  Photographs fall under
       in France in the 1800s,                                The first cameras took         different categories called
       but were large and hard                                pictures on metal              genres. Pictures you take
                                                              sheets that had been
       to use. Cameras are                                    made sensitive to light.       of yourself are called
       now small enough to fit                                It took many minutes           selfies, and other genres
       inside mobile phones.                                  to take a photo.               include animals and travel.

                                Daguerreotype
                                cameras were the
                                first cameras to go
                                on sale to the
       These cameras can        public in 1839.
       connect to computers
       to transfer images.






                                  Digital camera                       Film camera                    Selfie
                                  Modern digital cameras               Later cameras use
                                  produce images made       The film is   strips of light-sensitive
                                  up of millions of tiny    rolled up   plastic film. When the
                                  points of color that are   inside the   film is exposed to light,
                                  displayed on screens.     camera.    a picture forms.











                                                                                                    Pet portrait


              The first
         photograph was
           taken in 1816 by
            French inventor                               Camera phone
            Nicéphore                                     Many people now take photographs
              Niépce.                                     using tiny digital cameras built into their
                                                          mobile phones. These photos can also be
                                                          transferred to and viewed on computers.

                                                            190                                    Vacation snap





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