Fabri, Honoré, Tractatus physicus de motu locali, 1646

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              <s id="N1C087">
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              Theorema
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              89.
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              </s>
            </p>
            <p id="N1C093" type="main">
              <s id="N1C095">
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              Hinc ſenſibiliter ex aſcenſu & deſcenſu fit
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              integra Parabola
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              ; </s>
              <s id="N1C0A4">nam pro­
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              iiciatur ex L in A, eo tempore, quo nauis mouetur ex L in F, certè ſi
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              tempus illud diuidatur bifariam prima parte mobile percurret LI tri­
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              plam IK in verticali, & LM ſubduplam LF in horizontali; </s>
              <s id="N1C0AE">igitur erit
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              in G; </s>
              <s id="N1C0B4">ſecunda verò parte temporis in verticali percurrit IK, & MF in
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              horizontali; </s>
              <s id="N1C0BA">igitur erit in D; </s>
              <s id="N1C0BE">præterea ſi accipiantur duæ aliæ partes tem­
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              poris æquales; </s>
              <s id="N1C0C4">prima in perpendiculari deorſum percurret DE æqua­
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              lem LK, & in horizontali DO; </s>
              <s id="N1C0CA">igitur erit in N; </s>
              <s id="N1C0CE">ſecunda vero in per­
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              pendiculari percurret NQ triplam NO, & NR in horizontali; igitur
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              erit in S; </s>
              <s id="N1C0D6">ſed hæc eſt Parabola; </s>
              <s id="N1C0DA">nam vt ſe habent quadrata applicatarum
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              v.g. EG, FL, ita ſagittæ DE, DF; dixi ſenſibiliter, nam vt ſuprà mo­
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              nui eſt alia linea, quæ tamen proximè accedit ad Parabolam. </s>
            </p>
            <p id="N1C0E5" type="main">
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                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              90.
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              </s>
            </p>
            <p id="N1C0F3" type="main">
              <s id="N1C0F5">
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              Hinc ferè recedit mobile in idem punctum nauis, è quo ſurſum proiectum
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              eſt
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              ; </s>
              <s id="N1C100">dixi ferè, quia non eſt omninò Parabola; immò ſupponitur motus
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              horizontalis tùm nauis tùm mobilis omninò æquabilis, à quo tamen
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              tantillùm deficit, ſed in tam breui tempore non eſt ſenſibile. </s>
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            <p id="N1C108" type="main">
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              Theorema
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              91.
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              </s>
            </p>
            <p id="N1C116" type="main">
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              Hinc quantùm initio detrahit horizontali verticalis intenſior, & ſub finem
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              remittit, tantùm initio remittit horizontali naturalis tardior, & ſub finem ve­
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              locior detrahit
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              ; </s>
              <s id="N1C125">ſic in aſcenſu linea curua LD, initio parùm recedit à ver­
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              ticali LK, & multùm ſub finem; in deſcenſu verò curua DS accedit
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              propiùs ad horizontalem DT, à qua multùm recedit ſub finem. </s>
            </p>
            <p id="N1C12D" type="main">
              <s id="N1C12F">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              92.
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              </s>
            </p>
            <p id="N1C13B" type="main">
              <s id="N1C13D">
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              Hinc eadem, quâ mobilis proijcitur ſurſum è naui mobili, recipitur manu
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              ;
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              probata centies experientia; idem dico de ſagitta, arcu emiſſa, glande
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              tormento exploſa, &c. </s>
              <s id="N1C14A">ſic dum demittis manu in eadem naui aliquod
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              graue deorſum, eadem ſemper à te diſtantia cadit; ſic in rhodis currenti­
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              bus poma odorifera, ſurſum modica vi projecta eadem ſemper excipiun­
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              tur manu, perinde atque ſi currus ipſe ſtaret. </s>
              <s id="N1C154">Ita prorſus ſe res habet
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              dum inſidens equo etiam perniciſſimè currenti ludis huiuſmodi moti­
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              bus; </s>
              <s id="N1C15C">quorum nullum prorſus diſcrimen obſeruabis in naui, ſiue ſtet ſiue
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              moueatur ſolito curſu; </s>
              <s id="N1C162">ſi enim eadem velocitate, qua vel emiſſa ſagitta,
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              vel glans exploſa moueretur; haud dubiè maximum diſcrimen inter­
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              cederet. </s>
            </p>
            <p id="N1C16A" type="main">
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                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              93.
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              </s>
            </p>
            <p id="N1C178" type="main">
              <s id="N1C17A">
                <emph type="italics"/>
              Hinc ſi pilam projectam è naui mobili continuo intuitu proſequaris ſurſum
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              rectà ferri iudicabis
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              ; </s>
              <s id="N1C185">quippe cum perpetuò mutes perpendicularem pro­
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              pter motum nauis, in eadem ſemper eſſe putas, in qua pila ſemper
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              occurrat; </s>
              <s id="N1C18D">licèt reuerâ qui ſunt in naui immobili rem aliter eſſe </s>
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          </chap>
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