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.
CRT Cursor Control Mechanism Pad To assist the operation of a cathode ray tube pointer 10 wherein a metal ball is rolled on a hard surface, the disclosed pad may be utilized. A resilient, rubber-like material 12 is bonded or otherwise attached to a hard base material 14 which keeps the rubber-like material flat. The base has four rubber-like pads 16 on the opposite side from the resilient material to refrain the pad from sliding on the surface of a table, for instance.