Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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              <s id="N17608">
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              diſrumpere magis quàm lana; nec aquæ partes diſcontinua­
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              re valeat potius in progreſſu, vel fine, quàm in principio ca­
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              ſus quando non eſt adhuc ipſe deorſum commotus. </s>
              <s id="N17616">Hinc
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              enim obſeruare eſt, aquam per Epiſtomium fluentem, vel
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              aliquod foramen, nullo pacto ſub initio ab aere diuelli, quò
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              magis tamen deſcendit, magis extenuari, ita vt pyramidis
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              figuram referat. </s>
              <s id="N17621">Nam quantò magis à foramine elongatur
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              tantò velocius cogitur moueri, quod eſt in eodem tempore
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              maius ſpatium non ſolum percurrere, ſed etiam occupare.
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              </s>
              <s id="N17629">
                <expan abbr="Fieriq.">Fierique</expan>
              non poſſet ſeruando continuationem, eandemque
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              craſsitiem quam prius. </s>
              <s id="N17631">Vnde ſucceſsiuè creſcente veloci­
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              tate, creſcit extenuatio ad occupandam maiorem longitu­
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              dinem ſpatij, quouſque deperdita continuatione in guttas
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              reſoluatur. </s>
              <s id="N1763A">Itaque aquæ diuulſio, ac diſcontinuatio, ſicut
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              & ipſa maior veloçitas caſus, cum non proueniat ab aere
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              intermedio, nec immediatè ab ipſa grauitate eodem pacto
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              ſe habente, remanet vt proximè oriatur ex impetu iugiter
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              aucto, quo partes aquæ ſucceſsiuè ſemper magis vrgentur. </s>
            </p>
            <p id="N17645" type="main">
              <s id="N17647">Nec obſtat qualitatem impetus eſſe præter naturam gra­
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              uium ad hoc, vt dicamus ab ipſismet per motum naturalem
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              deorſum tendendo produci. </s>
              <s id="N1764E">Quandoquidem multa per
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              accidens producuntur à cauſis naturalibus, quæ illis con­
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              ueniunt præter naturam. </s>
              <s id="N17655">Vt cum per motum localem pro­
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              ducitur in ſe calor ab aqua, vel ferro, quibus conuenit præ­
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              ter naturam; ſicut & præferentia localis in ſpatio à centro re­
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              motiori, quæ producitur ab eiſdem grauibus ſurſum ten­
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              dentibus, at que promotis; & ſimilia. </s>
            </p>
            <p id="N17660" type="main">
              <s id="N17662">Nec tandem ſequitur, quod ſi talis impetus à deſcenden­
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              te graui produceretur, natura ſua tenderet in eundem Io­
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              cum in quem tendit grauitas, à qua propterea non ſatis poſ­
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              ſet diſtingui. </s>
              <s id="N1766B">Porrò determinatio qua impetus tendit in
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              hunc potius quàm illum locum, pendet à dirigente, vel im­
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              primente, atque adeo non niſi per accidens ei conuenit, &
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              ab extrinſeco. </s>
              <s id="N17674">Vnde ſicut indifferens eſt ex natura ſua, vt
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              producatur à proijciente, vel à graui deſcendente, aut leui
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              aſcendente: ita pariter eſt in differens ad tenden dum potius </s>
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