The camera

1. The obscura effect is latin for dark room which is where a tiny a hole acted like a lens focusing and projecting light onto the wall of the chamber.
2. A glass lens
3. Niepce added film to create the first photograph
4. Cameras now and days are small and portable like the 19th century obscuras 
5. CCD a small electric sensor
6. Auto controls the flash and exposure and Program is just point and shoot and the person can control the flash and exposure
7. Portrait is on shooting mode aperture that blurs the background
8. Sports mode is used to get action shots and it uses highest shutter speed 
9. Faster camera response time, more control over focus, encourages better composition
10. Disabled flash, you would use it when you dont need flash
11. Auto flash, you would use it for if you need more light 
12. Too much light in the camera would be washed out 
13. Not enough light would make the picture too dark
14. Stop means a relative change in the brightness
15. 1
16. 2
17. Longer shutter would have more light
18. shorter shutter would have less
19. Aperture controls how much light passes through the film
20. Use smaller f stops numbers makes larger openings which means you would get more light