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.
The apparent bend in the spoonâs stem comes from this change in light speed as the light travels between the water and the air. You see the spoon because rays of light are reflected from its surface. When these rays of light pass from the water into the air, they travel at a different speed.