Shown below is a
video clip (QuickTime movie, with captions) of the closed lab.
Depending on your network connection, it may take a few seconds to a few
minutes to download this demo.
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In this exercise, the students are trying to understand and explain
what is shown in the spectral analysis view. They stumble at first
but eventually come to the correct answer, understanding that the
x-axis represents time, the y-axis represents frequency, and color
intensity represents amplitude. |
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