And while we're thrilled to see another minority on People's cover this year (this morning the magazine announced Beyonce as their Most Beautiful woman of 2012!), there's much more Latino beauty in Hollywood than just one.
Oscillograph definition, a device for recording the wave-forms of changing currents, voltages, or any other quantity that can be translated into electric energy, as sound waves. See more. Dictionary.com
The oldest form of oscilloscope, still used in some labs today, is known as the cathode-ray oscilloscope. It produces an image by causing a focused electron beam to travel, or sweep, in patterns across the face of a cathode ray tube (CRT).