Question Number 106256 by mr W last updated on 03/Aug/20 | ||
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Commented by mr W last updated on 03/Aug/20 | ||
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$$\left({an}\:{unsolved}\:{old}\:{question}\right) \\ $$ | ||
Commented by mr W last updated on 04/Aug/20 | ||
http://ruina.tam.cornell.edu/research/topics/fallingchains/History.html | ||