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 implementation phase began by examining the voltage signal produced by the ignition coil using an oscilloscope. An oscilloscope is a device that lets you examine voltage produced by a signal as a function of time (picture a graph where the X-axis represents time, and the Y-axis represents Voltage).