Monantheuil, Henri de, Aristotelis Mechanica, 1599

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              <p type="main">
                <s id="id.001645">
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                gulare, & ita remotius quam C laterale, non tanto nixu contendet:
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                quam ipſum C. </s>
                <s id="id.001646">Quò enim mobile naturale propius eſt, eò obnixius
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                incumbit. </s>
                <s id="id.001647">Eadem eſt ratio cuiuſcumque figuræ præterquam ſphæri­
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                cæ, cuius puncta B, C, D, in eadem ſuperficie æqualiter à centro
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                ſemper diſtant. </s>
                <s id="id.001648">Itaque terra, vt medium vndiquaque obtineret, &
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                vt quæ in ea omnia puncta æquali nixu ad eius centrum niteren­
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                tur, debuit eſſe ſphærica: ob idque immobilißima eſt, nullibique
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                nutat, contrà quam dixit Poëta,
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                </s>
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              <p type="main">
                <s id="id.001649">Aſpice nutantem conuexo pondere mundum.
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                <s>
                  <emph type="italics"/>
                Nutus enim hic eſt inclinatio aliò facta: quam id, à quo ſuſpenditur,
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                vel ſuſtinetur, inclinet. </s>
                <s id="id.001650">Cuiuſmodi nihil eſt in mundo, aut in terra:
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                ſed omne punctum eò fertur, quò id à quo ſuſtinetur, rectà ſcilicet ad
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                centrum, non vt D ad E, hoc enim eſſet contra naturam grauis,
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                quippe in diuerſum per ambitum. </s>
                <s id="id.001651">Quærenti verò cur igitur cœlum
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                exacte ſphæricum moueatur. </s>
                <s id="id.001652">Reſpondent moueri in loco non na­
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                turaliter: ſed voluntariè. </s>
                <s id="id.001653">Omnis enim motus naturalis eſt per rectam
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                de centro ad locum. </s>
                <s id="id.001654">Voluntas illa eſt intelligentiæ, quæ cœlo vt mens
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                corpori præeſt. </s>
                <s id="id.001655">Et per ſe cum motum hunc creet ſine defatigatione eſt
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                hic motus in regularißimo corpore regularißimus, & facillimo ad
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                motum velocißimus, vt eſt apud Ptolomæum concl. 1. lib. 1.
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                  <foreign lang="el">meg.
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                  suntac.</foreign>
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                <s>
                  <emph type="italics"/>
                Velocitatem autem intelliget, qui intellexerit quot millia­
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                ria, habeat circulus in cœlo extimo maximus, & quot ex his vno­
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                quoque momento conficiat. </s>
                <s id="id.001656">Intelligetur quoque quomodo illius cœli
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                motus ſit omnium motuum
                  <expan abbr="mẽſura">menſura</expan>
                . </s>
                <s id="id.001657">Nam cum menſura ſit in vno­
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                quoque genere minimum, vt eſt cap. 4. lib. 2. de Cœl. </s>
                <s>hic autem mo­
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                tus minimus debet dici, qui per minimam lineam earum quæ æqua­
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                les areas includunt fit, cuiuſmodi eſt circularis, ſicque ſecundum eam
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                motus erit celerrimus, quia minimus.
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                </s>
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              <p type="main">
                <s id="id.001658">Multum plani.]
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                Ex hoc loco intelligatur, quod mobile, quantò
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                latius eſt: tantò difficilius moueri per planum. </s>
                <s id="id.001659">Attritio enim per
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                contactum plani cum mobili, tanto maior erit. </s>
                <s id="id.001660">Ideo tangens in pun­
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                cto facillime mouetur, vt dictum eſt. </s>
                <s id="id.001661">Tangens in linea difficilius:
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                tangens per ſuperficiem difficillime. </s>
                <s id="id.001662">Imò vero plana exquiſita iun­
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                cta ſine ferruminatione ſeparari nequeunt, ſi ſuperius leuiter ap­
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                prehenſum ab inferiore diſiungere quis conetur. </s>
                <s id="id.001663">Rationem ſi vis
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                aliquam, vide apud Scaligerum exercit. 333.
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                </s>
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