Oscilloscope. This is an instrument used to visualise changes in voltage or current in a circuit as a function of time. Here two signals are superimpo

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Oscilloscope. This is an instrument used to visualise changes in voltage or current in a circuit as a function of time. Here two signals are superimposed, one being a repeating 'blip' at one quarter of the frequency of the other.

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Size: 4500px × 4500px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

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