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Summary: Nyquist's criterion is merely a convenience. Routh is fundamental |
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Summary: Transfer function of a single variable. Feedback and cycle Resting cycle implies feedback |
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| 2605 | 2606 |
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Ross indexed the following pages under the keyword: "Resting cycle".
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| These images are reproduced courtesy of The Estate of W. Ross Ashby. Copyright 1972, 2008 © The Estate of W. Ross Ashby |