Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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        <body>
          <chap id="N10019">
            <p id="N10C2B" type="main">
              <s id="N10C58">
                <pb pagenum="22" xlink:href="005/01/030.jpg"/>
              ſubiecta materialia non minus ſunt phyſica, conſideratio ve­
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              rò mathematica. </s>
              <s id="N10C65">Ac tandem apertiſſimè conſtare poteſt in­
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              ductione partium eiuſdem facultatis Mechanicæ. </s>
              <s id="N10C6B">Nam licet
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              Centrobarica verbi gratia, vel Machinaria, non agat niſi de
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              ſubiectis phyſicis, tota tamen eorum conſideratio eſt mathe­
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              matica, geometricè procedendo ad
                <expan abbr="demonſtrãdas">demonſtrandas</expan>
              dimenſio­
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              nes, ſiguras, diſtantias, ponderoſitatem, vires, ac motum ip­
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              ſorum. </s>
              <s id="N10C7C">Similites ſpiritalis tractatio quamuis agat de aere, ac
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              de coniunctione aeris cum alijs elementis ad multos vitæ no­
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              ſtræ vſus, quæ res phyſicæ in ſe ſunt, nihilominus ad mathe­
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              maticam contemplationem pertinet, & ab Herone mathe­
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              maticè cum ſuis demonſtrationibus traditur, contemplando
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              proportionem, numerum, magnitudinem, diſtantiam, ordi­
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              nem, figuram, & cauſas effectuum, qui ex incluſo aere profi­
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              ciſcuntur. </s>
              <s id="N10C8D">Quorum omnium ratio eſt, quia in his non atten­
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              ditur ſubiectum materialiter ſumptum in eſſe rei, ſed formali­
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              tas qua cadit ſub ſcientiam, ſeu ratio ſub que agitur de ille,
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              quæ dicitur ſubiectum, vel obiectum formale;
                <expan abbr="cumq.">cumque</expan>
              , hoc in
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              propoſito pertineat ad Mathematicum, ſequitur, facultatem
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              ipſam ſiue ſcientiam mechanicam, eſſe verè mathematicam. </s>
            </p>
            <p id="N10C9A" type="main">
              <s id="N10C9C">Ad ſecundum Reſpondetur, motionem & quietem
                <expan abbr="grauiũ">grauium</expan>
                <lb/>
              & leuium, ſiue ex natura ſua, ſiue ex aliqua violentia vtraque
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              proficiſcatur, eſſe quidem paſſiones phyſicas eorum prout
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              corpora naturalia ſunt, non tamen conſiderari à Mechanicis
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              vt tales paſſiones ſunt, ſed prout obtineri poſſum ab illis tan­
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              quam finis intentus, mediante aliquo artificio. </s>
              <s id="N10CAD">Vnde ratio
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              formalis ſub qua grauia & leuia conſtituuntur obiecta huius
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              ſcientiæ, non eſt prout mobilia ſunt ſecundum locum, aut
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              quieſcere poſſunt, abſolutè loquendo; ſed prout artificiosè
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              moueri aut quieſcere poſſunt, loquendo modum quo mo­
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              uenda ſunt, vel detinenda, & circa quem formaliter ors ipſa
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              verſatur ad finem intentum. </s>
            </p>
            <p id="N10CBE" type="main">
              <s id="N10CC0">Ad tertium Reſpondetur, nec omnia, nec ſatis demonſtra­
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              ri poſſe ex principijs phyſicis in hac ſcientia. </s>
              <s id="N10CC5">Porrò licet non­
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              nulla de graui & leui ſupponantur, vel etiam probentur ex
                <lb/>
                <gap/>
              is, cætera tamen vt plurimum & exactè non
                <expan abbr="demonſtrãtus">demonſtratus</expan>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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