The Camera

1.The person who was taking the first "permanent" photograph was Joseph Nicéphore Niépce.  
2.The specific materials did Louis Daguerre use to create the first "commercial photographic material" are Silver-plated cooper.  
3.The type of images that Ansel Adams that she is most famous for is landscape photography.
4.The three fundamental settings you need to understand to be an excellent photographer is a Camera, Lenses and a Post-processing software.
5.The three type of metering modes Matrix Metering, Center-weighted Metering and Spot metering
6.You should use "Center-weight" metering for focusing on the head and the middle area of the image
7.One very specific subject that the article suggest would be great for "Spot" metering is back-lit subjects and taking a picture of the moon.
8.The four type of camera modes are Program, manual, shutter priority, and aperture Priority
9.The difference between the Aperture and Shutter is that 
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.