The image shows a black and white photo of an oscilloscope, with a graph in the center of the screen.
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The image shows a black and white photo of an oscilloscope, with a graph in the center of the screen. The graph is composed of a series of lines, each representing a different waveform. The lines are arranged in a radial pattern, with the x-axis representing the frequency of the waveform and the y-axis indicating the amplitude of the oscilloscope.
