Camera History and Parts

"Camera history" Questions

1. It was the first camera, it had a hole that acted like a lens, focusing and projecting light onto the wall of the dark chamber.
2. Isaac Newton and Christian Huygens perfected the understanding of optics and the process of making high quality glass lenses.
3. A glass lens, a dark box, and film.
4. Light still passes through the lens, into the camera, and exposes the film and the end result is still a photograph.
5. They capture pictures with an electronic sensor called a CCD.
6. In auto the camera will completely control flash and exposure but program you can usually control flash and a few other camera settings.
7. It is to attempt to blur out the background and the camera will try to use the fastest available setting. 
8. This is used to freeze motion and is uses the highest shutter speed possible.   
9. A half-press will tell the camera that you're almost ready to take a shot and to be prepared by triggering focus lock and faster full-press response.  
10. This means no flash, it is used when the mood of the photograph can sometimes be more dramatic when the natural light is used.
11. Auto-flash is enabled by default and will automatically fire if the camera thinks it needs more light.
12. & 13.  The picture will not look like "real life" if it is too bright or too dark.
13. 
    
14. It is a relative measurement of light. It is used in every aspect of photography. 
15. One 
16. One 
17. This makes more light. 
18. This makes less light. 
19. It controls the amount of light that comes into the camera. 
20. You open the it up and let light through.