1. Who was the first person to successfully capture light on a medium?
a) Thomas Wedgwood
2.
polish a sheet of silver-plated copper to a mirror finish, treat it with fumes that made its surface light sensitive, expose it in a camera for as long as was judged to be necessary, this "hologram" like image is kept under a piece of glass. and only one copy can be made.
this is an example of _____________________________.
3. 
this negative- positive process is known as ___________
4. this process is known as __________________________
5.
this process is much cheaper, also popular - which means everyone can take a picture with a camera preloaded with ___________.
5.
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