Fabri, Honoré, Tractatus physicus de motu locali, 1646
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              Scholium.
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              <s id="N144DB">Obſeruabis propagationem impetus, vel alterius qualitatis eſſe tan­
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              tùm continuatam eiuſdem productionem, quæ incipit ab ea parte, cui
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              potentia eſt immediatè applicata, & propagatur, ſeu diffunditur per
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              omnes alias donec ad vltimam perueniat eo modo, quo iam definio. </s>
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              Theorema
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              92.
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              Illa progatio non fit per motum localem, ita vt pars impetus producta in
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              prima parte ſubiecti tranſeat ad ſecundam,
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              patet; quia cum impetus ſit ac­
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              cidens per Th. 8. de ſubiecto in ſubiectum tranſire non poteſt per deff. </s>
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              accidentis; de qua in Metaphyſicâ; </s>
              <s id="N14505">nec eſt quod aliqui dicant ſe
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              poſſe
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              concipere, quomodo id fiat ſine motu locali; </s>
              <s id="N1450F">cum ipſis etiam oculis
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              quaſi cernatur; </s>
              <s id="N14515">cum enim percutis corpus oblongum AE, & cadit ictus
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              in extremitatem A, corpus ipſum totum ſimul moues; igitur pars impe­
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              tus, quæ recipitur in A, non migrat in E, ſed hæc producitur in A, &
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              alia in B, alia in C, atque ita deinceps. </s>
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            <p id="N1451F" type="main">
              <s id="N14521">
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              Scholium.
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              <s id="N1452F">Obſeruabis ex hac propagatione impetus per analogiam rectè om­
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              ninò explicari propagationem luminis, & aliarum qualitatum, de qui­
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              bus ſuo loco. </s>
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              <s id="N14538">
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              Theorema
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              92.
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              </s>
            </p>
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              In propagatione impetus prima pars
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              A v. g.
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              non producit partem
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              B,
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              &
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              hæc
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              C; </s>
              <s id="N1455F">
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              hæc verò
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              D,
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              atque ita deinceps
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              ; Probatur. </s>
              <s id="N1456F">Primò, quia ſi hoc eſſet,
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              omne corpus poſſet moueri à qualibet potentia; nam modò poſſet pro­
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              duci vnum punctum impetus, hoc etiam aliud produceret, & hoc aliud,
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              atque ita deinceps. </s>
              <s id="N14579">Secundò, Minimum granum ſuperpoſitum rupi, to­
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              tam ipſam rupem mouere poſſet. </s>
              <s id="N1457E">Tertio, Quia vel in omnibus, vel in
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              nulla parte impetus producitur per Th.33. Quartò, quia impetus mobi­
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              lis projecti intenderetur; nam impetus vnius partis impetum alterius
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              intenderet. </s>
              <s id="N14588">Quintò, quia impetus partis B, tàm ageret in A, trahendo,
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              quàm in C pellendo; cum impetus vtroque modo propagetur. </s>
              <s id="N1458E">Sextò, ſi
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              applicaretur potentia in C, non video, cur impetus partis C, ageret po­
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              tius versùs E, quàm versùs A? alioquin eadem pars impetus plures pro­
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              ducere poſſet; igitur impetus potentiæ motricis ſufficiens erit cauſa ad
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              producendum totum alium. </s>
              <s id="N1459A">Septimò, tractionis impetus explicari non
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              poteſt, ſi impetus vnius partis producat in alia impetum; alioquin dare­
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              tur mutua actio infinities repetita, vt conſideranti patebit. </s>
              <s id="N145A2">Octauò, ſi
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              impetus vnius partis producit in alia; </s>
              <s id="N145A8">ſint duo globi contigui; igitur il­
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              le, qui impellit alium, reflecti poſſet, quod nunquam accidit quando
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              ſunt contigui. </s>
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              <s id="N145B2">Obſeruabis illud quidem verum eſſe in motu recto, ſecus in circulari; </s>
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              nam cum cylindrus circa alteram extremitatem vibratus deorſum cadit;
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              partes, quæ propiùs ad extremitatem immobilem accedunt iuuant mo­
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              tum aliarum, quæ longiùs ab eadem recedunt. </s>
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