Defined as the study of the mind and its behavior, psychology has broad applications in the modern world. The psychology degree is popular: the American Psychological Association states that psychology is the fourth most common major among U.S. students. Aside from academia, research and clinical counseling, a wealth of employment options exist.
rotating anode. focal track made of tungsten -rhenium which spins on the copper anode rotor and has molybdenum backing because these metals conducts it draws the heat away from the anode. - because the anode is rotating the electrons dont hit at the same spot everytime so the anode does not over heat. focal spot.
1 Ferrules are usually made from ceramic, metal, or high-quality plastic, and typically will hold one strand of fiber.  Connector body â this is a plastic or metal structure that holds the ferrule and attaches to the jacket and strengthens members of the fiber cable itself.