The camera

1. The camera obscura is latin for dark room. this means that ancient greek and Chinese philosophers composed an experiment when you make a tiny hole in a wall n a completely dark room the light form outside would reflect inn the opposite wall but only backwards.
2. Joseph Nicéphore added the feature of film to the camera so it could record the picture off of the light
3.The lens the film and the focus handler on the camera.
4.they have the exact same concept of light comes in and reflects off of the camera lens to capture it.
5. digital cameras now use digital film that is cheaper to use and more environmental friendly 
6. Auto mode the camera controls everything based on the picture your taking, program controls most of this stuff except for flash and modes.
7. portrait will blur out the background to get the most detail in aperture.
8. will freeze the picture to get the highest shutter speed possible.
9. To get better focus, center, and composition.
10. To disable the flash on the camera if you have enough lighting to get a good picture.
11. To let the camera decide whether it needs more lighting or not.
12. Too much light and the picture will be washed out and not clear.
13. to little light and the picture will be too dark and unclear.
14. The universal measurement to light.
15. The new planet is 1 stop more than the normal planet.
16. The new planet is 2 more stops than the normal planet.
17.Longer shutter speed will give the effect of more light because its taking in more light for a longer time.
18. Shorter shutter speed will give very low level light because it takes in light for a shorter time.
19. When using aperture control you can control the opening the aperture does when taking the picture.
20. You can increase the aperture light when you give a smaller F stop.