Fabri, Honoré, Tractatus physicus de motu locali, 1646
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              ſi maius eſt maiorem impetum produceret; </s>
              <s id="N1F164">nec enim agit tantùm pars,
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              quæ tangitur; </s>
              <s id="N1F16A">alioqui globus qui tangit tantùm in puncto minimè re­
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              flecteretur; quid enim punctum agere poteſt? </s>
              <s id="N1F170">Igitur ſi tantùm agit, quo
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              maius eſt plùs agit; quæ omnia ſunt perabſurda; Igitur non producitur
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              ille impetus à corpore reflectente. </s>
              <s id="N1F178">Vide Th. 40.lib.1.&c. </s>
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              Theorema
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              6.
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              Non producitur ab vllo alio extrinſeco
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              ; </s>
              <s id="N1F195">non ab aëre, qui motui obſi­
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              ſtit; </s>
              <s id="N1F19B">ſed nihil eſt aliud extrinſecum applicatum; </s>
              <s id="N1F19F">Igitur non producitur
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              ab vlla cauſa extrinſeca: </s>
              <s id="N1F1A5">adde ſi vis rationem euidentiſſimam, quæ Theo­
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              rema ſuperius mirificè confirmat; </s>
              <s id="N1F1AB">quia ſcilicet maximè applicatur mo­
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              bile corpori reflectenti per lineam perpendicularem; </s>
              <s id="N1F1B1">igitur per illam
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              maximè deberet agere: </s>
              <s id="N1F1B7">quippè per lineam obliquam quaſi tantùm allam­
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              bitur corpus reflectens; </s>
              <s id="N1F1BD">atqui linea reflexionis perpendicularis minima
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              eſt omnium quamuis per accidens, vt conſtat experientiâ, & nos infrà
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              demonſtrabimus; </s>
              <s id="N1F1C5">cùm tamen deberet eſſe maxima; </s>
              <s id="N1F1C9">igitur impetus non
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              producitur in mobili reflexo, nec ab ipſo corpore reflectente, nec ab vllo
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              alio extrinſeco; quia nihil prorſus aliud applicatum eſt, à quo produci
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              poſſit. </s>
              <s id="N1F1D3">Reſpondent aliqui produci à generante; ſed quodnam eſt illud
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              generans? </s>
              <s id="N1F1D9">non cauſa ſecunda, vt patet; an verò prima? </s>
              <s id="N1F1DD">ſed quis dicat
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              moueri tantùm à Deo pilam à muro repercuſſam? </s>
              <s id="N1F1E2">ſed quidquid moue­
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              tur, inquies, ab alio mouetur, vt vult Philoſophus. </s>
              <s id="N1F1E8">Reſpondeo mediatè
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              ſcilicet, vel immediatè; </s>
              <s id="N1F1EE">quippe illa pila à ſe ipſa non mouetur, ſed ab
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              impulſore mediante, ſcilicet, impetu impreſſo; ſed hæc alibi iam indi­
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              cauimus. </s>
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              Theorema
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              7.
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              Non producitur ille impetus ab ipſo mobili,
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              vt conſtat nec enim exigit
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              moueri illo motu; </s>
              <s id="N1F211">adde quod eſt cauſa neceſſaria; </s>
              <s id="N1F215">igitur nulla eſſet ra­
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              tio, cur modò maiorem, modò minorem effectum, hoc eſt impetum pro­
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              duceret; quod tamen accidit; ſed hæc ſunt facilia. </s>
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              Theorema
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              Non producitur nouus impetus in reflectione pura:
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              probatur, quia produ­
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              ceretur ab aliqua cauſa: </s>
              <s id="N1F238">illa autem eſſet vel extrinſeca, vel intrinſeca; </s>
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              non producitur ab vlla causâ extrinſecà per Theor.6.nec ab vlla intrin­
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              ſecâ per Th.7. igitur à nulla; </s>
              <s id="N1F243">igitur nullus producitur; </s>
              <s id="N1F247">dixi in reflexio­
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              ne purâ, quia præter reflexionem fieri poteſt, vt corpus reflectens mobi­
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              le impellat; </s>
              <s id="N1F24F">vt cum duo globi mutuò colliduntur, vel vt ſit aliqua com­
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              preſſio, quâ poſitâ nouus impetus producetur; </s>
              <s id="N1F255">non eſt tamen quòd ali­
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              quis dicat motum reflexum eſſe tantùm à compreſſione; </s>
              <s id="N1F25B">quia quò corpus
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              durius eſt; </s>
              <s id="N1F261">& minùs redit, meliùs reflectitur; ſic marmor à marmore fa­
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              cilè reflectitur. </s>
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              Theorema
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              Hinc impetus ille, qui eſt cauſa motus reflexi, eſt idem cum præuio conſer
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              -</s>
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