Andy Ruina homeruina.tam.cornell.edu › research › history › mcgeer_1990... · 2014-05-19 · Passive dynamic walking, a phenomenon originally described for bipeds having straight

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Andy Ruina homeruina.tam.cornell.edu › research › history › mcgeer_1990... · 2014-05-19 · Passive dynamic walking, a phenomenon originally described for bipeds having straight

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