Monantheuil, Henri de, Aristotelis Mechanica, 1599

Table of figures

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                remigationis nauem conuertentis ad puppim. </s>
                <s id="id.001113">Hæc Cicero. </s>
                <s id="id.001114">quæ non
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                abs re vt arbitror hîc ſunt inſerta, vt quæ plurimum faciant
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                ad intelligendum e motibus nauis duos rectos concitationem ſci­
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                licet, & inhibitionem, & vtramque fieri à remo tanquam à
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                vecte. </s>
                <s id="id.001115">non tamen vt antea vecte, in quo eius altero extre­
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                mo per vim mouentem depreſſo, eleuetur alterum: ſed in quo cum
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                eius alterum extremum ſurſum tollatur, alteri ſubiecta aqua renita­
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                tur, & hypomochlij vicem præſtet: non ſcalmus. </s>
                <s id="id.001116">Scalmus enim non
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                manet: ſed transfertur vna cum naui, quod eſt contra naturam cen­
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                tri, quale repreſentat id, quod pro hypomochlio eſt. </s>
                <s id="id.001117">Et aquæ pars exci­
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                piens palmulam, qua patet in latum, vt reuera moueatur: motus ta­
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                men hic vel eſt exiguus, & pro nullo ideo cenſendus: vel retrocedit,
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                ſed minus quam ſcalmus procedat, vt poſtea demonſtrabitur. </s>
                <s id="id.001118">Erit
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                igitur pro centro, neque etiam nautis animus eſt mare: ſed nauem
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                tanquam pondus propellere. </s>
                <s id="id.001119">Neque minus interea verum erit, quod
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                qui in medio mari remigant, ipſam plus propellant. </s>
                <s id="id.001120">Sed quid dice­
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                mus Aristoteli & Vitruuio qui apertè dicunt ſcalmum eſſe hypo­
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                mochlium, & mare pondus mouendum. </s>
                <s id="id.001121">Certè ſi ſedulo attendamus,
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                remigatio vna non vnus eſt ſimplex remi motus: ſed ex quatuor di­
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                uerſis compoſitus. </s>
                <s id="id.001122">In horum primo palmula extra aquam educitur
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                depreſſo manubrio: in ſecundo ſuper aquam antrorſum palmula pro­
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                mouetur adducto ad remigem manubrio: in tertio palmula in aquam
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                demergitur eleuato manubrio: in postremo palmula retrorſum adi­
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                gitur impulſo totis viribus antrorſum manubrio. </s>
                <s id="id.001123">Atque hi motus
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                quia nulla valde ſenſibili interpoſita mora fiunt, vnus quaſi circula­
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                ris eſſe videntur: diuerſi tamen ſunt terminis ad quos & à quibus
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                remus mouetur, & cauſis. </s>
                <s id="id.001124">Quia in tribus prioribus ſcalmus mani­
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                feſtè eſt hypomochlium, pondus mouendum eſt aqua, vel pars extre­
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                ma remi cum eſt extra aquam. </s>
                <s id="id.001125">De his igitur poteſt intelligi Ariſto­
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                teles tum Vitruuius. </s>
                <s id="id.001126">At in quarto aqua renitens palmulæ eſt hypo­
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                mochlium, nauis vero pondus mouendum, vt diximus. </s>
                <s id="id.001127">Si quis tamen
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                etiam de hoc poſtremò remi motu velit ſenſiſſe Ariſtotelem non re­
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                luctabor, dummodo concipiat mare pondus quidem mouendum: ſed
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                quod ob renixum quaſi immobile faciat, vt ſcalmus circa quem tan­
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                quam centrum remus voluitur, cedat loco & promoueatur. </s>
                <s id="id.001128">Sicque
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                nauta aliquid faciet quod non quærit, vt aliud conſequatur: mare
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