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

Table of figures

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              <s id="s.002520">
                <pb pagenum="204" xlink:href="025/01/218.jpg"/>
              mus analogiam; hæc aliaque ſimilia facilè intelliguntur, explicanturque;
                <lb/>
              aliqua tamen ſunt ab Autore ſupra laudato commemorata, quæ plus ne­
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              gotij fortè faceſſerent; quam ob rem etiam atque etiam te rogo, vt ad tua
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              principia illa reducas. </s>
              <s id="s.002521">Illa obiter ſuggero. </s>
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            <p type="main">
              <s id="s.002522">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.002523"> Suſtine, quæſo; neque enim hoc pro dignitate fieri poteſt, niſi res
                <lb/>
              in longum, atque adeò hic congreſſus longiùs producatur, quàm par ſit; mo­
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              dò ſufficiat, vel obiter indicaſſe, exhauſto aëre ex dicto recipiente, illos om­
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              nes effectus tenſæ materiæ facilè tribui poſſe, quos præfatus Autor aëri in
                <lb/>
              libertatem vindicato attribuit; nempe quoad effectum perinde eſt, ſive pel­
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              las ab intrinſeco, ſive ab extrinſeco eadem vi adducas & trahas; hinc ex va­
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              riis liquoribus bullæ aſcendunt, quas ſcilicet ſubtilis illa materia tenſa oc­
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              cupat; hinc præ nimia bullarum copia, liquor ante Diaphanus albeſcit, tu­
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              met, exundat, ebullit, etiam aqua pura, præſertim calida; nempe illa vi, qua
                <lb/>
              ſuperficies liquoris ſurſum attollitur, diſtrahuntur
                <expan abbr="tãtulùm">tantulùm</expan>
              partes, ac proin­
                <lb/>
              de partes ſubtilis materiæ interpoſitæ liberiores ſunt, vt ſurſum bullatim
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              adducantur, idque vario eventu, pro diverſo liquoris genere, ſinguli exa­
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              minandi eſſent, ſed ne ſaltemus extra chorum res in aliud tempus diſcutien­
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              da remittitur. </s>
              <s id="s.002524">Duo tantùm hîc breviter adnoto, quæ ad præſentem contro­
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              verſiam pertinent; Primum eſt, ſi fiſtula quæ ad deſcenſum Mercurij adhi­
                <lb/>
                <figure id="id.025.01.218.1.jpg" xlink:href="025/01/218/1.jpg" number="73"/>
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              beri ſolet, ampullam habeat HP, intra quam alia
                <lb/>
              minor ampulla per foramen P immutatur, altio­
                <lb/>
              re collo, ſeu tubo PO inſtructa, eoque aperto in
                <lb/>
              O, poſtquam autem probè alligatum fuerit
                <expan abbr="collũ">collum</expan>
                <lb/>
              PO, ita vt per foramen P nihil prorſus aëris in
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              ampullam HP ſubire valeat, ſi per oſtium C in­
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              fundatur Mercurius, ac deinde, vbi plena fuerit fi­
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              ſtula CP admoto digito, immerſoque extremo C
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              in
                <expan abbr="Mercuriũ">Mercurium</expan>
              , digitus ſubducatur, ruit, more ſolito,
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              Mercurius; ſed mirum dictu, bulla minor immiſſa
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              in majorem HP in deſcenſu Mercurij frangitur. </s>
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            <p type="main">
              <s id="s.002525">
                <emph type="italics"/>
              Auguſt.
                <emph.end type="italics"/>
              Hæc vna eſt, meo
                <expan abbr="ſaltẽ">ſaltem</expan>
              judicio, ex præ­
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              cipuis difficultatibus, quæ ſi occurriſſet,
                <expan abbr="illã">illam</expan>
              haud
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              dubiè non omiſiſſem; nempe facilè dicent, maxi­
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              mam vim aëris incumbentis in cavum bullæ,
                <expan abbr="quã">quam</expan>
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              non defendit aër,
                <expan abbr="convexũ">convexum</expan>
              ambiens, cùm vel
                <expan abbr="va-cuũ">va­
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                cuum</expan>
              ſit, vel materia tenſa inſit, dicent,
                <expan abbr="inquã">inquam</expan>
              ,
                <expan abbr="ma-ximã">ma­
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                ximam</expan>
              illam vim prædictæ fractionis cauſam eſſe. </s>
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            <p type="main">
              <s id="s.002526">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.002527"> Sed dic mihi, ſodes, cur eadem vis aëris
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              incumbentis in convexum bullæ HP, ſemota mi­
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              nore, illam etiam non frangit? </s>
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            <p type="main">
              <s id="s.002528">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.002529"> Inde certè tua ſententia non confirmatur; nempè ſive dicas
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              minorem bullam frangi vi materiæ tenſæ, ſive vt alij volunt, vi aëris in­
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              cumbentis, æquè vtrimque ſunt anguſtiæ; ſic enim jure pati inſto, ſi vis ma­
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              teriæ tenſæ adducens convexum minoris bullæ illam frangit, cur majorem
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              non frangit, cùm æquè illius concavum adducat? </s>
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