Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646

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            <pb pagenum="137" xlink:href="028/01/177.jpg"/>
            <p type="main">
              <s id="s.001113">At concludere ſimùl debes, aut in ipſa Scientiæ
                <lb/>
              voce
                <expan abbr="hæreſcendũ">hæreſcendum</expan>
              ; aut ſi ipſi non licuit vocem vſurpare,
                <lb/>
              cùm ſe nouam ſcientiam inuchere profeſſus eſt; licere
                <lb/>
              adhûc minùs tibi, qui illam Pſeudo-ſcientiam vocans,
                <lb/>
              profiteris te veram, ac certam in eius locum ſubſti­
                <lb/>
              tuere; quatenus tradita ab illo experimentis innititur,
                <lb/>
              quæ nullius hactenus falſitatis conuicta ſint; tua iis
                <lb/>
              ſuffulcitur, quæ conuicta ſint nullius eſſe veritatis. </s>
            </p>
            <p type="main">
              <s id="s.001114">
                <emph type="italics"/>
              Quæ verò de Libro Torricellij posteà adiungis (etſi ea non
                <lb/>
              viderim) partim vera, partim falſa, aut ſaltem incerta eſſe
                <lb/>
              non dubito. </s>
              <s id="s.001115">Duas certè eius Propoſitiones primas ego quo­
                <lb/>
              que de globis euidenter demonstro; at quomodo ex prioribus
                <lb/>
              illis duabus Propoſitionibus poſteriores inferantur, ſatis non
                <lb/>
              video, niſi
                <emph.end type="italics"/>
              G
                <emph type="italics"/>
              alilei principia ſupponantur. </s>
              <s id="s.001116">Cùm enim globi
                <lb/>
              pondere æquales
                <emph.end type="italics"/>
              E,
                <emph type="italics"/>
              &
                <emph.end type="italics"/>
                <lb/>
                <figure id="id.028.01.177.1.jpg" xlink:href="028/01/177/1.jpg" number="41"/>
                <lb/>
              F
                <emph type="italics"/>
              planis
                <emph.end type="italics"/>
              AC,
                <emph type="italics"/>
              &
                <emph.end type="italics"/>
              CD
                <lb/>
              (
                <emph type="italics"/>
              vel
                <emph.end type="italics"/>
              CB)
                <emph type="italics"/>
              inſiſtentes,
                <lb/>
              momenta ad deſcenſum
                <lb/>
              retineant in reciproca,
                <lb/>
              & permutata ratione planorum, ob eamque cauſſam momen­
                <lb/>
              ta ipſius
                <emph.end type="italics"/>
              E,
                <emph type="italics"/>
              ſint ad momenta ipſius
                <emph.end type="italics"/>
              F,
                <emph type="italics"/>
              vt
                <emph.end type="italics"/>
              CB (
                <emph type="italics"/>
              ſiue
                <emph.end type="italics"/>
              CD)
                <emph type="italics"/>
              ad
                <emph.end type="italics"/>
                <lb/>
              CA;
                <emph type="italics"/>
              non apparet vnde euidenter concludi poßit
                <emph.end type="italics"/>
              E,
                <emph type="italics"/>
              qui pau­
                <lb/>
              cioribus momentis deorſum voluitur, & magis à motu perpen­
                <lb/>
              diculari diſtrahitur, eundem nihilominus gradum velocitatis
                <lb/>
              acquirere in
                <emph.end type="italics"/>
              A,
                <emph type="italics"/>
              quem globus
                <emph.end type="italics"/>
              F
                <emph type="italics"/>
              in
                <emph.end type="italics"/>
              B
                <emph type="italics"/>
              acquiſierit. </s>
              <s id="s.001117">Nam quod
                <lb/>
              ais tarditatem motus spatij longitudine compenſari, conie­
                <lb/>
              ctando quidem aſſeris; at (quod ad Poſtulati per ſe, & ex
                <lb/>
              terminis minimè euidentis neceſſarium eſſet) nulla id ratione
                <lb/>
              demonstras.
                <emph.end type="italics"/>
              </s>
            </p>
            <p type="main">
              <s id="s.001118">Quod de Propoſitionibus Torricellij ais, cognoſces </s>
            </p>
          </chap>
        </body>
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    </archimedes>
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