ABSTRACT, AMPLITUDE, AUDIO, AUDIOWAVE, BLUE, COPY, DEDUCTION, DIAGRAM, DISPLAY, ELECTRONIC, ELECTRONICS, EQUIPMENT, FREQUENCY, GLOW, GRAPH, HIGH, ILLUSTRATION, IMAGE, LAB, LABORATORY, LINE, MORLEY, MUSIC, OSCILLATING, OSCILLATIONS, OSCILLOSCOPE, PATTERN, PHASE, PHIL, PICTURE, RADIO, SCIENCE, SCIENTIFIC, SINE, SOUND, TALL, TECH, TECHNOLOGY, TEST, VIBRATION, VOLUME, WAVE, WAVELENGTH,