Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627
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              itinere, ſeu à rectitudine ſui motus declinat, cum in poſtre­
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              ma eius parte ex latere diuerſum aliquem impulſum acce­
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              pit, quàm ſi accipiat in alia parte anteriori. </s>
              <s id="N13292">Prima enim.
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              </s>
              <s id="N13296">ſeu anterior pars lati
                <expan abbr="cõtinui">continui</expan>
              , intenſiori impetu fertur, quàm
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              partes ſubſequentes,
                <expan abbr="validiuſq.">validiuſque</expan>
              propterea in ſuo motu perſi­
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              ſtit,
                <expan abbr="contrarijsq.">contrarijsque</expan>
              omnibus obſiſtit. </s>
              <s id="N132A9">E contra verò vltima.
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              </s>
              <s id="N132AD">pars, tanquam remiſſiorem vim conſecuta, imbecillius mo­
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              uetur, ac facilius cædit. </s>
              <s id="N132B2">Id quod maximè in proiectis ob­
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              ſeruare licebit. </s>
              <s id="N132B7">Impetus namque in ea à proijciente im­
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              preſſus, ſemper maior eſt in eorum parte anteriori, quàm in
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              ſequentibus: ſeu illa pars eorum conſtituitur anterior, cæ­
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                <expan abbr="terasq">terasque</expan>
              in latione præcedit, in qua maior impetus fuerit
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              impreſſus. </s>
              <s id="N132C2">Vnde cum denſitas materiæ, aut grauitas ſubie­
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              cti, intenſioris impetus capax redat ipſum proiectum, hinc
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              fit, vt etiam ſi in principio motus pars grauior, vel denſior
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              fuerit poſterior in progreſſu euadat anterior. </s>
              <s id="N132CB">Quod apertè
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              in proiectione baculi experimur quando anteponitur extre­
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              mum leuius, & poſponitur grauius; nam ex ſe ipſa extrema
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              permutantur in aere,
                <expan abbr="priusq.">priusque</expan>
              grauius quàm leuius quo ten­
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              debant pertingit. </s>
              <s id="N132DA">Certum ergo relinquitur, vt quo ante­
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              riores fuerint partes ipſis lati continui, eo validius ferantur
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              tanquam maiorem adeptæ, aut ſortitæ impetum, quo verò
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              poſteriores, eo imbecillius, vnde etiam facilius vincantur.
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              </s>
              <s id="N132E6">Hoc ipſum itaque applicando in latione nauis, ait Ariſtote­
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              les, quod cum nauis rectà fertur antrorſum, facilius eſt illam
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              à curſu deflectere puppim à latere impellendo, quàm aliam
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              eiuſdem nauis partem mediam, aut proram. </s>
              <s id="N132EF">Siquidem in
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              puppi tanquam in poſtrema lati corporis parte imbecilliſſi­
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              ma virtus eſt impetus impreſſi, in
                <expan abbr="eaq.">eaque</expan>
              terminatur, ac deficit
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              latio. </s>
              <s id="N132FC">Quare appoſitè clauus in puppi locatur ad excipien­
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              dos ibi maris impulſus, vt facilius à rectitudine itineris na­
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              uis ipſa deflectat. </s>
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              <s id="N13305">Quæ profectò Ariſtotelis doctrina,
                <expan abbr="eiusq">eiusque</expan>
              applicatio, ſa­
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              no modo intelligenda eſt. </s>
              <s id="N1330A">Nam licet quando nauigia vni­
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              co velo in prora locato feruntur, præcipuus impetus per
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              malum circa ipſam proram incutiatur; nihilominus quando </s>
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