It's a nice idea popper, but all of that detail is available via a Google search, I'm not sure it's worth the time it would take to duplicate what is already out there. I'm more than willing to answer specific technical questions (where I can) as I suspect will others.
There are websites like HowStuffWorks where you can find out lots of information on film and digital cameras.
http://www.howstuffworks.com/digital-camera.htm
http://electronics.howstuffworks.com/camera.htm
http://electronics.howstuffworks.com/autofocus.htm