Monantheuil, Henri de, Aristotelis Mechanica, 1599

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                dicularis. </s>
                <s id="id.001338">Nauis vero idem interuallum conficiet quod ſcalmus B.
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                </s>
                <s id="id.001339">Dico igitur rectam A E maiorem eſſe recta B D. </s>
                <s id="id.001340">Secet enim re­
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                cta A C rectam E F in G. </s>
                <s id="id.001341">Quia igitur A G E, & B G D
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                triangula ſunt æquiangula, erit ſicut A G ad B G: ſic A E
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                ad B D prop. 4. lib. 6. </s>
                <s>Maior eſt autem A G ipſa B G, ax. 9.
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                </s>
                <s id="id.001342">Erit igitur A E maior quam B D. </s>
                <s id="id.001343">Itaque caput remi A maius
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                percurrit ſpatium: quam nauis. </s>
                <s id="id.001344">quod erat demonſtrandum.
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                Quod ſi per punctum B rectam duca­
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                mus H K æqualem remo, & ad rectos
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                cum recta B D, & inſuper ſecantem A
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                3
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                in puncto I, manifeſtè intelligemus
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                ipſam rectam A E ( quæ eſt totus motus
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                capitis remi in vna remigatione ) conſtare
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                ex A I, & I E, quarum prior reſpon­
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                det curuæ A H deſcriptæ per capitis remi
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                motum proprium: poſterior vero æqualis
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                eſt rectæ B D ( ſunt enim latera parallelo­
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                grammi oppoſita prop. 34. lib. 1.) quæ motu
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                nauis decurſa eſt.
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                Et quia Nonius ſine demonſtratione aſ­
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                ſumit nauim tantùm decurrere, quantùm
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                ſcalmus, id quoque demonstremus. </s>
                <s id="id.001347">quia ad
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                ſequentia etiam vtile eſt.
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                Ante remigationem remi existentis in ſcalmo B ſit nauis prora C
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                poſt remigationem ſit B
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                in E & prora in D ſic­
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                que C D erit nauis pro­
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                motio, & B E ſcalmi.
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                </s>
                <s id="id.001349">Dico igitur C D & B E æquales, quia reliquæ ſunt ex æqualibus
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                B C, E D dempto communi E C axio. 3. </s>
                <s id="id.001350">Ergo nauis tantùm de­
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                currit quantùm ſcalmus.
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                <s id="id.001351">Propoſitio ſecunda. </s>
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                Capite remi motu proprio, & naui æqualiter motis, palmula im­
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                mota veluti centrum manet: & palmula immota, caput remi &
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                nauis æqualiter mota ſunt.
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                </s>
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