Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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            <p id="N121C1" type="main">
              <s id="N121F2">
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              tur: Expulſionem verò, tum vbi pepulit, pulſum ipſum re­
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              linquit, de quo genere eſt proiectio. </s>
              <s id="N121FE">Tractionem deinde ait
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              eſſe motum trahentis non ſeparatum à motu eius, quod
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              trahitur:
                <expan abbr="ideoq.">ideoque</expan>
              eſſe motum ad ſe ipſum, & ad alterum. </s>
              <s id="N12209">Ve­
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              ctionem verò eſſe motum per accidens; nam id quod vehi­
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              tur ex co mouetur, quia eſt in eo, quod mouetur. </s>
              <s id="N12210">Quoniam
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              verò id quod vehit mouetur aut pulſum, aut tractum, aut
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              vertigine actum, ex hoc infert, vt & Vectio tripliciter fieri
                <lb/>
              poſsit, iuxta triplicem motum prædictum. </s>
              <s id="N12219">Denique Verti­
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              ginem ait eſſe motum compoſitum ex tractione, & pulſio­
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              ne. </s>
              <s id="N12220">Ad quas quippe quatuor ſpecies reuocari poſſunt aliæ
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              quam plures motiones præternaturales, ac violentæ, quibus
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              accommodata ſunt inſtrumenta, ac machinamenta, de qui­
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              bus Additione prima egimus, cunctaquè alia, quæ ex illis
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              conſtantur, vel ad ea reducuntur. </s>
            </p>
            <p id="N1222B" type="main">
              <s id="N1222D">Quamobrem præternaturalis mobilitas grauium, ac le­
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              nium pluries vocatur etiam artificioſa. </s>
              <s id="N12232">Nam licet interdum
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              à cauſis naturalibus, nulla interueniente hominum induſtria
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              aut violentia, vis aliqua corporibus inferatur, qua præterna­
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              turaliter ipſa compelluntur moueri, vt cum ignitos lapides
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              è montibus quibuſdam videmus erumpere, & in altum ſu­
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              ſtolli; vel ferrea corpora à magnete ſurſum attrahi, ac pen­
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              dentia ſuſtineri. </s>
              <s id="N12241">Sæpius tamen corpora non niſi artificioſa
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              violentia ex induſtria ipſis illata præternaturaliter, vt dice­
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              bamus conſtat moueri. </s>
              <s id="N12248">Ita vt etiam motus eorum præter­
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              naturales, qui ab aliqua cauſa naturali oriuntur,
                <expan abbr="aliosq.">aliosque</expan>
              ſimi­
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              les, ad imitationem naturæ, ars ipſa violentiam applicando,
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              augendo, minuendo, ac diſtinguendo producat. </s>
              <s id="N12255">Vt perſpi­
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              cuè obſeruare eſt in motibus violentis ſulfurei pulueris
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              virtute, ac artis magiſterio productis ad euerrendas moles,
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              explodendas ingentes pilas, ac diruendas portas vrbium,
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              ac munitionum: nec non in motibus, qui aéris, vel aquæ
                <lb/>
              beneficio multimoda cum arte diſpoſito fiunt, ad nauium
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              admirabilem lationem,
                <expan abbr="earumq.">earumque</expan>
              curſus moderationem; &
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              ad tam varios machinarum ſe mouentium, ſeu ſpiritalium
                <lb/>
              vſus, de quibus ſcripſit Hero, cum in iis omnibus ars natu-</s>
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          </chap>
        </body>
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