Career Information for an Aeronautics or Aviation Degree. Aeronautics or aviation is generally the science of flight, and this field may also include the manufacturing and design of airplanes and helicopters. Continue reading for an overview of the training, as well as career and salary info for some career options for graduates. View 10 Popular Schools Â».
The fundamental process at work in a rainbow is refraction -- the bending of light. Light bends -- or more accurately, changes directions -- when it travels from one medium to another. This happens because light travels at different speeds in different mediums.
This is called refraction. When light reaches a convex lens, the light rays bend toward the center: When light rays reach a concave lens, the light rays bend away from the center: The eye has multiple angulated surfaces that cause light to bend. These are: The interface between the air and the front of the cornea.