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Lineamenta generis NGW calces planetarium reducerDeminutor calces planetarius duodecim continet series unius scaenae, reductionis duorum scaenae et trium scaenae et octo series derivatorum involut... -
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Characteres cycloides pinwheel reducerPrinceps reductionis ratio et efficientia alta pro transmissione unius scaenae consequi potest reductionem rationis 1:87, cum efficientia supra 90%...


