Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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          <chap id="N10019">
            <p id="N14A9F" type="main">
              <s id="N14AC0">
                <pb pagenum="158" xlink:href="005/01/166.jpg"/>
              prehenderit, eo facilius tollat atque confringat. </s>
            </p>
            <p id="N14AD7" type="main">
              <s id="N14AD9">Huius igitur cauſam eam eſſe, inquit Ariſtoteles. </s>
              <s id="N14ADD">Nam
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              explicatus motus, qui fit in fractione ligni, eſt motus circu­
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              laris, cuius centrum conſtituitur genu vel pes, ſeu punctum
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              ligni medium, quod ſuffultum illis quieſcit. </s>
              <s id="N14AE6">Dimidia verò
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              ipſius ligni confringendi dum inclinantur ſe
                <expan abbr="habẽt">habent</expan>
              tanquam
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              duo ſemidiametri circulariter ducti angulum efficientes in
                <lb/>
              ipſo centro circuli quem deſcribunt. </s>
              <s id="N14AF3">Quanto autem remo­
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              tius à centro fuerit quodcumque circulariter moueri de­
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              bet, tanto facilius mouetur. </s>
              <s id="N14AFA">Facilius ergo manus dictum
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              motum perficient ſi longius, quàm ſi propius genu, vel
                <expan abbr="pe-dẽ">pe­
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                dem</expan>
              , lignum apprehenderint. </s>
              <s id="N14B05">
                <expan abbr="Cumq.">Cumque</expan>
              ex hac motione, &
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              inclinatione vtriuſque dimidij procedat ipſa fractio ligni, ſe­
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              quitur etiam facilius longè quàm propè diductis manibus
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              ipſum lignum confringi. </s>
            </p>
            <p id="N14B11" type="main">
              <s id="N14B13">Cur autem non obſtante prædicta diſparitate in modo,
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              quo frangitur lignum, cæteris paribus difficilius
                <expan abbr="fuãgatur">frangatur</expan>
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              ſi craſsius ipſum ſit, quàm ſi gracilius, non docet Ariſtote­
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              les. </s>
              <s id="N14B23">Ex ipſa
                <expan abbr="tamẽ">tamen</expan>
              rei natura quiſque ſtatim intelliget abſque
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              eo, quod recurrat cum Baldo ad rationem illam angulati
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              vectis, quam dicit habere
                <expan abbr="vtrumq.">vtrumque</expan>
              dimidium ligni prærupti.
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              </s>
              <s id="N14B33">Siquidem cum tota difficultas, quæ reperitur in fractione
                <lb/>
              ligni oriatur ex reſiſtentia partium ſeparandarum, eo quod
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              hæ inter ſe naturali nexu coniunctæ, neceſſariò obſtent ſe­
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              parationi ab inuicem: quo plures fuerint ipſæ partes, eo ma­
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              gis obſtabunt,
                <expan abbr="difficiliusq.">difficiliusque</expan>
              proinde per earum diuiſionem
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              lignum quodlibet ex ipſis compoſitum confringetur. </s>
            </p>
            <p id="N14B44" type="main">
              <s id="N14B46">Illud etiam hic quæri poſſet, quod Ariſtoteles prætermi­
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              ſit, cur prius ex parte ſuperiori, ac extra angulum, quem effi­
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              ciunt dimidia ligni inclinata, quàm ex parte inferiori in cu­
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              ſpide ipſius anguli vbi
                <expan abbr="cẽtrum">centrum</expan>
              motionis conſtituitur, fractio
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              ipſa ligni ſequatur. </s>
              <s id="N14B55">Facilisque erit reſponſio ſi dicamus id
                <lb/>
              fieri, quia illæ partes continui in fractione prius ab inuicem
                <lb/>
              ſeparantur, quæ & citius & longius coguntur diſcedere: In
                <lb/>
              fractione autem ligni per inclinationem, & complicationem
                <lb/>
              vtriuſque dimidij, ex partibus craſsitiei, quæ ab inuicem di-</s>
            </p>
          </chap>
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