knowledge

This picture shows that the apperture was open more to show more light and the shutter speed was set longer to let more lighht to come through
Aperture-adjustable opening in a camera that limits the amount of light passing through a lens.
Shutter-a mechanical device for opening and closing the aperture of a camera lens to expose film.
Burning & Dodging-Covering parts of a photograph that you would like to show up more brighter while exposing the rest of the picture to the film and light.
Under-Exposure-When the film is exposed to very little light, the film shows up very light but when blown up it shows the image way to dark.
Rembrandt lighting-creating the triangle or diamond shape of light underneath the eye. One side of the face is lit well from the main light source while the other side of the face uses the interaction of shadows and light.