Fabri, Honoré, Dialogi physici in quibus de motu terrae disputatur, 1665

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            <p type="main">
              <s id="s.001168">
                <pb pagenum="101" xlink:href="025/01/105.jpg"/>
              rum diſtat? </s>
              <s id="s.001169">cur ſi aëris portio modica ſit, etiam ima baſis convexa eſt?
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              </s>
              <s id="s.001170">cur major aëris portio tardiùs, minor citiùs aſcendit? </s>
              <s id="s.001171">imò ſi
                <expan abbr="idẽ">idem</expan>
              tubus inæ­
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              qualis ſit, per ſegmentum anguſtius tardiùs aër incedit, citiùs per laxius;
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              quia in anguſtiore aër in longiorem cylindrum producitur; cur ille tre­
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              mulus motus Lentium aëris? </s>
              <s id="s.001172">Cur figura Lentis, non Sphæræ? </s>
              <s id="s.001173">cur in tubo in­
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              clinato longior eſt convexitas aëris versùs latus interius, versùs ſuperius,
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              brevior. </s>
              <s id="s.001174">Cuncta hæc explicari non poſſunt, ſi aër ſurſum ſua ſponte aſcen­
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              dit; ſcire tamen velim, cur eadem aëris portio in tubo anguſtiore tardiùs,
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              in laxiore citiùs aſcendat. </s>
            </p>
            <p type="main">
              <s id="s.001175">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.001176"> Miror à te rationem non videri; in anguſtiore tubo aëris por­
                <lb/>
              tio in cylindrum longiorem formatur; igitur aqua per latera deſcen­
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              dens longius ſpatium decurrere debet, antequam cum aqua inferiore
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              conjungatur, & aëra ſurſum extrudat; igitur in eo plus temporis
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              ponit. </s>
            </p>
            <p type="main">
              <s id="s.001177">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.001178"> Satis eſt, rem intelligo, vnde etiam perſpicua ratio ducitur,
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              cur modica portio aëris in eodem tubo citiùs aſcendat, quàm major, quia
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              hæc in longiorem cylindrum extenditur; quid mirum ergo, ſi tardiùs aſ­
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              cendat? </s>
            </p>
            <p type="main">
              <s id="s.001179">
                <emph type="italics"/>
              Chryſocom.
                <emph.end type="italics"/>
              </s>
              <s id="s.001180"> Infunde, quæſo te, in tubum aliquid olei; multa enim vi­
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              debis, quæ tibi fortè oppoſitum perſuadeant: primo enim oleum tar­
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              diùs aſſurgit, quia longè gravius eſt aëre. </s>
              <s id="s.001181">Secundo eandem figuram induit
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              quam Aër, tertio Aëris cylindrus per medium oleum citiſſimè ſurſum per­
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              rumpit: quartò Aër nonnunquam oleum ſecum longè citiùs rapit, quàm
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              Oleum per ſe ipſum aſſurgeret; nihil horum explicari poteſt, niſi dicamus,
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              aëra ſurſum ſua ſponte ferri. </s>
            </p>
            <p type="main">
              <s id="s.001182">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.001183"> Immo nihil horum explicari poteſt, ſi hoc dicamus; primò
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              igitur Aër citiùs fertur, tardiùs Oleum, cæteris paribus quia aliquando
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              accidit, vt modica olei portio ſurſum citiùs avolet; tardiùs aurem æqua­
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              lis portio; quia minus eſt aquæ momentum adversùs gravitatem, ſeu pon­
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              dus olei, & majus adversùs pondus aëris. </s>
              <s id="s.001184">Secundo de figura nihil adden­
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              dum eſſe puto; niſi quòd inferior baſis niſi longior ſit olei cylindras, con­
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              vexa eſt. </s>
              <s id="s.001185">Tertio vbi aëris cylindrus ad cylindrum aëris pervenit, ſtatim
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              deſcendit Oleum, in libero ſcilicet aëre, & ab aquæ lapſu circumagitur
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              in mille orbes & ſpiras; & verò Oleum in aëre poſitum ſua ſponte citò
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              deſcendere, mirum non eſt. </s>
              <s id="s.001186">Quarto Aëris bulla aliquando ſupremo cylin­
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              dro olei adhæret, & tunc citiùs aſſurgit; quia ſcilicet totum illud per
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              modum vnius attollitur; neque in hoc eſt difficultas; Supponamus enim,
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              eſſe vnciam aëris, & vnciam olei; certè major eſt proportio momenti
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              duarum vnciarum aquæ adversùs pondus aggregati, ex vna vncia
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              olei, & vna aëris, quàm vnius vnciæ aquæ, adverſus vnam
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              Olei; nec obſtar aggregatum illud eſſe gravius alterutro; quia in
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              comparatione duorum gravium, æqualis ſemper vtriuſque extenſio,
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              ſeu moles accipitur. </s>
              <s id="s.001187">Sed hæc ſunt facilia, nec in his explicandis tua
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              opera indigeo, Antime; in his tamen non dubito, quin alia multa à </s>
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