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

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              <s id="s.002357">
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              reſiſtit, deſcendere non poteſt infra C, niſi vacuum inducatur, quod expo­
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              ſito Naturæ inſtituto repugnat, vt patet. </s>
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            <p type="main">
              <s id="s.002358">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              </s>
              <s id="s.002359"> Scire velim, cur particulam illam
                <emph type="italics"/>
              ſaltem Solo,
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              addi­
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              deris, quaſi fortè putes cylindrum illum aëris nonnihil con­
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              ferre. </s>
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            <p type="main">
              <s id="s.002360">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.002361"> Dicam paulò poſt; ſi enim materia illa tenſa rarior eſt aëre, exter­
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              nus aër haud dubiè nonnihil confert, de quo infra; ne rationes contra illam
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              hypotheſim, quam impugno, interrumpam. </s>
              <s id="s.002362">Sit ergo ſenta ratio; Quan­
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              do admovetur corpus
                <expan abbr="calidũ">calidum</expan>
              ſegmento CD, poſt deſcenſum Mercurij v.g.
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              Lacca liquata, ſeu ferrum candens, Mercurius ſubſidit infra C, igitur
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              non ſuſtinetur à cylindro aëris externi, quod, ni fallor, perſpicuè pro­
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              bare poſſum; nam cùm idem maneat cylindrus aëris exterioris, eadem
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              vis illius manet; igitur idem Mercurij ſegmentum IC ſuſtinet; cur ergo
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              deſcendit Mercurius infra C? hoc autem ſequitur, ſive ſegmentum CD
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              vacuum ſit, ſive tenui materia plenum; primum quidem, vt patet; alte­
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              rum verò, quia cùm materia illa frigore denſatur, & contrahitur, vel
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              ſecum adducit in illa contractione Mercurij ſuperficiem C, atque ita aër
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              exterior ſegmentum Mercurij extantis non ſuſtinet, ſed hoc materiæ te­
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              nui adhæret, & hæc fiſtulæ; vel
                <expan abbr="ſecũ">ſecum</expan>
              non adducit, ac proinde fit vacuum; nec
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              Mercurius ſupra C aſſurgit, cùm ſupra illud attolli non poſſit à Cylindro
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              exterioris aëris, cujus pondus idem manet, ac proinde iiſdem viribus
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              pollet. </s>
            </p>
            <p type="main">
              <s id="s.002363">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              Hæc ratio, ne quid diſſimulem, rem mihi prorſus perſuadet;
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              cylindrus enim aëris exterioris, à quo, vt nonnulli volunt, Mercurij ex­
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              tantis ſegmentum ſuſtinetur, neque plus, neque minus poteſt ſuſtinere; igi­
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              tur ſi ferrum candens admoveatur ſegmento CD, & hoc vacuum ſit; nul­
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              la eſt ratio, cur ſuperficies C ſubſidat; ſubſidit tamen; ſi verò nix, vel trita
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              glacies admoveatur CD, & hoc plenum ſit tenui materia, hæc quidem
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              contrahitur, niſi tamen ſecum ſuperficiem C adducat, attollátque, hæc
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              haud dubiè non aſſurgit; cùm à cylindro aëris vltra C attolli non poſſit; ſi
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              autem, eam materia illa ſeſe contrahens ſecum adducat, attollátque; ad
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              ſuſtinendum ſegmentum Mercurij IC adhærentis prædictæ materiæ, vt
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              hæc fiſtulæ, cylindri exterioris æquipondio non eſt opus. </s>
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            <p type="main">
              <s id="s.002364">
                <emph type="italics"/>
              Chryſoc.
                <emph.end type="italics"/>
              </s>
              <s id="s.002365"> Quid ſi dicerem, vitrum ipſum fiſtulæ contrahi præ frigore, &
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              præ calore explicari; ac proinde materiam illam ratione vaſis, modò con­
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              trahi, modò explicari, ex quo etiam Mercurij ſuperficies ſubſidat, vel aſ­
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              ſurgat? </s>
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            <p type="main">
              <s id="s.002366">
                <emph type="italics"/>
              Auguſtin.
                <emph.end type="italics"/>
              Hæc reſponſio nullius momenti eſt vt jam ſupra oſtenſum fuit;
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              ſuppoſito ſegmento CD vacuo, ſi verò ſupponatur plenum ſubtili materia,
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              contrarium omnino accideret; vbi enim laxatur vitrum, cùm plus ſpatij re­
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              ſtet, dicta materia
                <expan abbr="totũ">totum</expan>
              implere non poteſt, vnde Mercurius aſſurgat opor­
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              tet, cùm tamen præ calore ſubſidat; vbi verò vitrum contrahitur, minus ſpa­
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              tij ſupereſt intra ſegmentum CD, quod cùm non ſufficiat, tenui materiæ
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              ſuperficiem Mercurij premit, ac proinde hæc ſubſidit, cùm tamen præ figu-</s>
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