| Energy and equilibrium Equilibrium in a field Equilibrium necessary for existence Ernshaw's theorem Homeostasis defined |
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| Space-time and measuring rod |
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| 0365 | 0366 |
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Ross indexed the following pages under the keyword: "Ernshaw's theorem".
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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 |