Cultures all over the world incorporate cumin into their cuisine, and it's often mixed with other spices for curry and taco seasoning. These recipes show how cumin's earthy flavor enriches everything from guacamole to vegetables to meat.
As with the shutter speed, the aperture also affects the sharpness of your picture, but in a different way. Changing the aperture changes the depth of field, the depth in a scene from foreground to background that will be sharp in a photograph.
Aperture Stops. An aperture stop is the opening which limits the amount of light which passes through an optical system. For example, the adjustable diaphragm near the front of a compound camera lens is the aperture stop for the lens.