Casati, Paolo, De igne dissertationes physicae, 1686

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              <pb o="68" file="0080" n="80" rhead="Diſſertatio Tertia."/>
            recognoſcenda veritatis veſtigia. </s>
            <s xml:id="echoid-s2181" xml:space="preserve">An ideò (manente ſuâ igni-
              <lb/>
            culis grauitate) plumbi calx maiorem in aëre obtinuit grauitatem
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            Abſolutam, in aquâ verò minorem grauitatem Specificam, quia
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            excauatas vi caloris in metallo cauernulas aliquas ampliores, quàm
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            coërceri in illis queant igniculi maximè mobiles, ſubierit particu-
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            la aëris in retortâ incluſi, qui in aëre quidem aut nullam, aut
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            minimè conſpicuam diſſimilitudinem habeat, in aquâ autem
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            ſuam leuitatem prodat, & </s>
            <s xml:id="echoid-s2182" xml:space="preserve">metalli atque igniculorum pondus
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            exterat?</s>
            <s xml:id="echoid-s2183" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2184" xml:space="preserve">Mauroc. </s>
            <s xml:id="echoid-s2185" xml:space="preserve">Prorſus ita eſſe, vt ais, perſuaſum habeo; </s>
            <s xml:id="echoid-s2186" xml:space="preserve">non ta-
              <lb/>
            men hæc experimenta aſſenſum extorquerent, niſi cum cœteris
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            argumentis conſentirent, quibus adducor, vt credam ignem
              <lb/>
            omnium ſublunarem hanc vniuerſitatem conſtituentium elemen-
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            torum grauiſſimum eſſe, atque illi infimum deberi locum in Sy-
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            ſtemate elementari. </s>
            <s xml:id="echoid-s2187" xml:space="preserve">Cum enim Telluris, Aquarum, & </s>
            <s xml:id="echoid-s2188" xml:space="preserve">Aëris or-
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            dinem manifeſtò teneamus, non niſi ſupremus aut infimus locus
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            Igni reliquus eſt. </s>
            <s xml:id="echoid-s2189" xml:space="preserve">At ſupra aërem Ignis ſuapte naturâ maximè
              <lb/>
            operoſi elementum conſiſtere otioſum, nullo argumento aut à
              <lb/>
            calore hæc inferiora fouente, aut à luce nocturnas tenebras diſcu-
              <lb/>
            tiente, aut à Naturæ indigentiâ, petito ſuadetur: </s>
            <s xml:id="echoid-s2190" xml:space="preserve">Niſi fortè eo
              <lb/>
            tantùm conſilio ibi conſtitutum Ignem fingamus, vt nullum ſpa-
              <lb/>
            tium inane relinquatur; </s>
            <s xml:id="echoid-s2191" xml:space="preserve">ſed hoc munus abundè explere poteſt
              <lb/>
            aër lunari regioni finitimus. </s>
            <s xml:id="echoid-s2192" xml:space="preserve">Contra verò qui neſciat potiſſimum
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            res cunctas gignendi inſtrumentum Naturæ eſſe Calorem, Caloris
              <lb/>
            originem ex Igne duci, Ignis efficacitatem longè eſſe maiorem, ſi
              <lb/>
            congeſtus fuerit, quàm ſi diſſipatus? </s>
            <s xml:id="echoid-s2193" xml:space="preserve">Maiore igitur prouidentiâ,
              <lb/>
            rerum ortus à Naturâ adminiſtrantur, ſi circa Orbis centrum in-
              <lb/>
            trà Telluris viſcera Ignem concluſit, quam ſi illum in extremo
              <lb/>
            elementaris Syſtematis ambitu ad ampliſſima ſpatia dilatatum at-
              <lb/>
            que diffuſum eneruâſſet. </s>
            <s xml:id="echoid-s2194" xml:space="preserve">Vtquid enim, ſi corpora ferè omnia in
              <lb/>
            terræ ſinu ex elementorum permiſtione gignuntur, tanto inter-
              <lb/>
            uallo ſepoſitus ignis huc eſſet aduocandus, vt demum in imas
              <lb/>
            fodinarum latebras contruderetur, cum potuerit in proxi-
              <lb/>
            mo præſto eſſe, faciliuſque cum cœteris miſceri, ac tem-
              <lb/>
            perari?</s>
            <s xml:id="echoid-s2195" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2196" xml:space="preserve">Dand. </s>
            <s xml:id="echoid-s2197" xml:space="preserve">Ignem quidem in huius, quem incolimus, globi cen-
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            tro admittimus, quicun que ibi conſtitutum flagitioſis æternum
              <lb/>
            carcerem fatemur: </s>
            <s xml:id="echoid-s2198" xml:space="preserve">tu verò, ſi ſatis video, non illum ibi </s>
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