Casati, Paolo, De igne dissertationes physicae, 1686

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            <s xml:id="echoid-s1540" xml:space="preserve">
              <pb o="45" file="0057" n="57" rhead="De ignis loco."/>
            digitorum 30, vt aiunt; </s>
            <s xml:id="echoid-s1541" xml:space="preserve">igitur multo magis reſiſtit leuiori ex Mer-
              <lb/>
            curio & </s>
            <s xml:id="echoid-s1542" xml:space="preserve">aëre: </s>
            <s xml:id="echoid-s1543" xml:space="preserve">verùm aliter res contingit, aërem enim diſtrahi,
              <lb/>
            & </s>
            <s xml:id="echoid-s1544" xml:space="preserve">aliquid Mercurij ex fiſtulâ exire videmus; </s>
            <s xml:id="echoid-s1545" xml:space="preserve">non eſt igitur hoc
              <lb/>
            æquilibrium aëris grauis cum grauitate Mercurij.</s>
            <s xml:id="echoid-s1546" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1547" xml:space="preserve">Dand. </s>
            <s xml:id="echoid-s1548" xml:space="preserve">Hoc illud eſt, quod admittere prorſus renuunt, nimi-
              <lb/>
            rum aërem Mercurio trahente diſtrahi: </s>
            <s xml:id="echoid-s1549" xml:space="preserve">Omnia fieri volunt im-
              <lb/>
            pulſione, nec quicquam attrahi concedunt: </s>
            <s xml:id="echoid-s1550" xml:space="preserve">ſi enim ſemel darent
              <lb/>
            à corpore recedente proximum corpusrapi, vt in relictum locum
              <lb/>
            fuccedat, viam ſternerent veteri philoſophandi methodo, quæ
              <lb/>
            ad euitandum Vacuum ita corpora ſibi inuicem cohærere ſtatuit,
              <lb/>
            vt niſi abeuntis locum ſponte ſubeat aliud corpus, vim ſibi in-
              <lb/>
            ferri patiaturillud, quod proximum ponè adhæret. </s>
            <s xml:id="echoid-s1551" xml:space="preserve">Propterea
              <lb/>
            ad facultatem aëris compreſſi elaſticam confugiunt, & </s>
            <s xml:id="echoid-s1552" xml:space="preserve">ab aëre, qui
              <lb/>
            ad amplius ſpatium ſe explicat in fiſtulâ, Mercurium deprimi
              <lb/>
            aſſerunt: </s>
            <s xml:id="echoid-s1553" xml:space="preserve">aër ſcilicet in fiſtulam admiſſus particula eſt inferioris
              <lb/>
            huius aëris compreſſi ab incumbente ſuperiore aëre graui; </s>
            <s xml:id="echoid-s1554" xml:space="preserve">cum
              <lb/>
            autem facultate ſuâ elaſticâ conetur ſe explicare, nec valeat fi-
              <lb/>
            ſtulæ ſuperiùs clauſæ fundum repellere, Mercurium impellit, & </s>
            <s xml:id="echoid-s1555" xml:space="preserve">
              <lb/>
            deprimit. </s>
            <s xml:id="echoid-s1556" xml:space="preserve">Porrò facultatem hanc elaſticam aëri tribuendam eſſe,
              <lb/>
            non paucis experimentis probari poſſe exiſtimant, hoc tanquam
              <lb/>
            certum ponentes, quod aër compreſſus, vt ſe explicet, locum
              <lb/>
            ſibi quærat in ſpatio aëris dilatati, aut minùs compreſſi, vt ſci-
              <lb/>
            licet violentiam Natura in plures diſpartiatur. </s>
            <s xml:id="echoid-s1557" xml:space="preserve">Sic in experimento,
              <lb/>
            quod vocant, Magdeburgico (excogitato videlicet ab Othone
              <lb/>
            Gerikio Conſule Magdeburgenſi) vbi amplus vitreus globus, adie-
              <lb/>
            ctâ antliâ, exhauritur aëre, quoad fieri poteſt, aiunt reducto
              <lb/>
            embolo incluſum aërem vi ſuâ elaſticâ vrgere aſſarium, & </s>
            <s xml:id="echoid-s1558" xml:space="preserve">in mo-
              <lb/>
            diolum ingredi, adductòque embolo aërem exprimi ex modiolo,
              <lb/>
            atque ita deinceps. </s>
            <s xml:id="echoid-s1559" xml:space="preserve">Quando verò clauſo epiſtomio reuellitur glo-
              <lb/>
            bus ab antlia, &</s>
            <s xml:id="echoid-s1560" xml:space="preserve">, applicato colli oſculo ad aquam ſubiecti vaſis,
              <lb/>
            epiſtomium recluditur, externus aër premens aquam illam ma-
              <lb/>
            gnâ vi intrudit in globum, in locum videlicet aëris minimè com-
              <lb/>
            preſſi: </s>
            <s xml:id="echoid-s1561" xml:space="preserve">atque eodem pacto reliqua illius experimenti ſymptomata
              <lb/>
            explicant. </s>
            <s xml:id="echoid-s1562" xml:space="preserve">Neque hoc ſolum, ſed.</s>
            <s xml:id="echoid-s1563" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1564" xml:space="preserve">Gradon, Si placet, non omnia ſimul congeramus; </s>
            <s xml:id="echoid-s1565" xml:space="preserve">quanquam
              <lb/>
            enim ſingula perſequi fortaſſe nobis otium non ſit, vniuer-
              <lb/>
            ſa tamen complecti difficile eſt citrà perſpicuitatis diſpen-
              <lb/>
            dium.</s>
            <s xml:id="echoid-s1566" xml:space="preserve"/>
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