Fabri, Honoré, Tractatus physicus de motu locali, 1646

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          <chap id="N1137F">
            <pb pagenum="40" xlink:href="026/01/072.jpg"/>
            <p id="N139B4" type="main">
              <s id="N139B6">
                <emph type="center"/>
                <emph type="italics"/>
              Scholium.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N139C2" type="main">
              <s id="N139C4">Obſeruabis primò, vtrumque globum eſſe eiuſdem materiæ; </s>
              <s id="N139C8">ſi enim
                <lb/>
              ſint diuerſæ materiæ, ſecùs accidit, quàm diximus; </s>
              <s id="N139CE">ſi v. g. æneus mi­
                <lb/>
              nor pellatur ab eburneo maiore, maiorem motum hic illi non impri­
                <lb/>
              met; </s>
              <s id="N139DA">licèt enim ſit maior extenſio eburnei; </s>
              <s id="N139DE">eſt tamen minus pondus;
                <lb/>
              igitur pauciores partes. </s>
            </p>
            <p id="N139E4" type="main">
              <s id="N139E6">Secundò, eos globos accipiendos eſſe, quorum partes, vel non auo­
                <lb/>
              lent ab ictu, vel non comprimantur; </s>
              <s id="N139EC">comprimuntur in plumbeis,
                <lb/>
              æneis, & auolant in vitreis; cum enim ſit compreſſio, vel partium di­
                <lb/>
              uiſio, deſtruitur multùm impetus. </s>
            </p>
            <p id="N139F4" type="main">
              <s id="N139F6">Tertiò reiice commentum illorum, qui dicunt corpus illud eſſe ma­
                <lb/>
              joris velocitatis capax, quod plures habet partes materiæ ſub eadem
                <lb/>
              quantitate; </s>
              <s id="N139FE">nam ſuppoſita eadem reſiſtentiæ ratione, omne corpus eſt
                <lb/>
              capax illius velocitatis, cuius aliud eſt capax; </s>
              <s id="N13A04">cum nullus ſit motus, quo
                <lb/>
              non poſſit dari velocior, & tardior, vt dicemus infrà; </s>
              <s id="N13A0A">immò ſit glo­
                <lb/>
              bus plumbeus 12. librarum, ſit eburneus eiuſdem diametri 2. librarum,
                <lb/>
              v. g. haud dubiè eadem potentia producet intenſiorem impetum in
                <lb/>
              eburneo, vt patet experientia, & ratio conſtat ex dictis; </s>
              <s id="N13A18">quaſi verò ſit
                <lb/>
              aliqua materiæ inertia, quæ motum reſpuat; </s>
              <s id="N13A1E">licèt fortè maior ſit pro­
                <lb/>
              portio reſiſtentiæ medij comparatæ cum globo eburneo, quàm compa­
                <lb/>
              ratæ cum plumbeo; ſed de reſiſtentia de percuſſione, & de ſpatio age­
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              mus infra. </s>
            </p>
            <p id="N13A28" type="main">
              <s id="N13A2A">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
                <emph.end type="italics"/>
              63.
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N13A36" type="main">
              <s id="N13A38">
                <emph type="italics"/>
              Omnis globus, qui in alium, qui mouetur impingitur, dum hic mouetur, ve­
                <lb/>
              lociùs mouetur eo &c. </s>
              <s id="N13A3F">in quem impingitur
                <emph.end type="italics"/>
              patet; alioquin numquam aſſequi
                <lb/>
              poſſet, quod ex ipſis terminis conſtat. </s>
            </p>
            <p id="N13A48" type="main">
              <s id="N13A4A">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
                <emph.end type="italics"/>
              64.
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N13A56" type="main">
              <s id="N13A58">
                <emph type="italics"/>
              Ex hac hypotheſi globus impactus producit in alie nouas partes impetus
                <emph.end type="italics"/>
              ;
                <lb/>
              quia impeditur eius motus, igitur vt tollat impedimentum, agit ad
                <lb/>
              extra per Th. 44. </s>
            </p>
            <p id="N13A65" type="main">
              <s id="N13A67">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
                <emph.end type="italics"/>
              65.
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N13A73" type="main">
              <s id="N13A75">
                <emph type="italics"/>
              Hic impetus nouus productus minor eſt eo qui produceretur in eodem globo
                <lb/>
              immobili
                <emph.end type="italics"/>
              : ratio eſt; </s>
              <s id="N13A80">quia ſi ſiſteret, maius eſſet impedimentum, quia
                <lb/>
              totum motum impediret, cuius tantùm partem impedit, dum mouetur ,
                <lb/>
              licèt paulò tardius; igitur minus agit ad extra per Th. 49. </s>
            </p>
            <p id="N13A88" type="main">
              <s id="N13A8A">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
                <emph.end type="italics"/>
              66.
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N13A96" type="main">
              <s id="N13A98">
                <emph type="italics"/>
              Mobile adhærens alteri mobili à tergo; dum vtrumque æque velociter
                <lb/>
              feratur nullum producit in eo impetum.
                <emph.end type="italics"/>
              </s>
              <s id="N13AA2"> Probatur, quia mobile quod præit,
                <lb/>
              non impedit motum ſubſequentis; igitur nullum impetum ab eo acci
                <lb/>
              pit per Th. 48. </s>
            </p>
          </chap>
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