Casati, Paolo, De igne dissertationes physicae, 1686

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            <s xml:id="echoid-s1193" xml:space="preserve">
              <pb o="33" file="0045" n="45" rhead="De ignis natura."/>
            ris vim exerentes abſque vllo ſplendore, ita ſpiritus aliquis exi-
              <lb/>
            ſtat luce pręditus, ſed mediocriter tantùm, aut ne mediocriter
              <lb/>
            quidem, calidus, & </s>
            <s xml:id="echoid-s1194" xml:space="preserve">an ille in ignium cenſu ae numero reponen-
              <lb/>
            dus ſit, non eſt huius loci deſinire; </s>
            <s xml:id="echoid-s1195" xml:space="preserve">ſed tunc demum conſtabit, cum
              <lb/>
            de ignis luce & </s>
            <s xml:id="echoid-s1196" xml:space="preserve">calore erit nobis diſputatio, neque vacat hìc con-
              <lb/>
            trouerſiam inſtituere, quæ ſermonem immodicè protraheret, & </s>
            <s xml:id="echoid-s1197" xml:space="preserve">
              <lb/>
            ad alia auocaret. </s>
            <s xml:id="echoid-s1198" xml:space="preserve">Illud ſatis fuerit innuere, quod Naturas illas
              <lb/>
            corporum Igneas vocamus, in quibus huiuſmodi calidorum ſpiri-
              <lb/>
            tuum copia deprehenditur, ita vt eorum efficientia validior ſit at-
              <lb/>
            que magis conſpicua, præ cœteris eorundem corporum particulis
              <lb/>
            languidiùs vires ſuas exerentibus. </s>
            <s xml:id="echoid-s1199" xml:space="preserve">Propterea Salem, de quo me
              <lb/>
            legiſſe memini apud S.</s>
            <s xml:id="echoid-s1200" xml:space="preserve">Hilarium illa Chriſti verba, *Vos eſtis Sal*
              <lb/>
            *terræ*, explicantem, *Sal eſt in ſe vno continens aquæ & </s>
            <s xml:id="echoid-s1201" xml:space="preserve">ignis ele-*
              <lb/>
            *mentum, & </s>
            <s xml:id="echoid-s1202" xml:space="preserve">hoc ex duobus est vnum*, adnumerandum inter igneas
              <lb/>
            naturas cenſeo, vis quippe ignea in illo magis elucet, non ſolùm
              <lb/>
            quia humidis corporibus aſperſus illa exſiccat humorem attenuans
              <lb/>
            atque reſoluens, verùm etiam quia ex ſalibus Aquę Acres, ſeu For-
              <lb/>
            tes extillantur, quibus metalla ſoluuntur, & </s>
            <s xml:id="echoid-s1203" xml:space="preserve">affuſo guttatim Oleo
              <lb/>
            Tartari præcipitantur, atque in ealcem rediguntur: </s>
            <s xml:id="echoid-s1204" xml:space="preserve">id quod for-
              <lb/>
            nacis ardoribus perſici nequit niſi diuturno tempore. </s>
            <s xml:id="echoid-s1205" xml:space="preserve">Quod au-
              <lb/>
            tem Sal niuibus permiſtus vim conglaciandi acuat, non continuò
              <lb/>
            ex ignearum naturarum albo expungendus eſt; </s>
            <s xml:id="echoid-s1206" xml:space="preserve">nam & </s>
            <s xml:id="echoid-s1207" xml:space="preserve">Spiritus Vi-
              <lb/>
            ni, ſeu Aqua Ardens, vt vocant, ſi huiuſmodi niuibus affundatur,
              <lb/>
            congelationem validiùs promouet, nec propterea Spiritum Vini
              <lb/>
            frigore abundare dicimus: </s>
            <s xml:id="echoid-s1208" xml:space="preserve">qua verò ratione id contingat, non vi-
              <lb/>
            detur huius loci examinare, nec faciendus eſt ab igne ad glaciem
              <lb/>
            tranſitus. </s>
            <s xml:id="echoid-s1209" xml:space="preserve">Quid enim, ſi quis dixerit Spirituum nitroſorum, quos
              <lb/>
            Nix continet, inertiam excitari ab igniculis Salis & </s>
            <s xml:id="echoid-s1210" xml:space="preserve">Spiritus Vini,
              <lb/>
            qui etiam vaſis liquorem conglaciandum continentis meatus dum
              <lb/>
            permeant, illis attenuatis aditum aperiant, vt liquori commiſcean-
              <lb/>
            tur, eiuſque particulas cogant? </s>
            <s xml:id="echoid-s1211" xml:space="preserve">Sed hæc mittamus, ne alienæ quę-
              <lb/>
            ſtioni locum demus. </s>
            <s xml:id="echoid-s1212" xml:space="preserve">Illud potiùs in Sale obſeruandum videtur,
              <lb/>
            quod ſi aqua ſale imbuta ſubdito igne ſoluatur in vaporem, Salin
              <lb/>
            vaſis fundo relinquitur; </s>
            <s xml:id="echoid-s1213" xml:space="preserve">aqua autem, quæ ſale magis abundat,
              <lb/>
            grauior eſt ſecundùm ſpeciem, ideòque aquę ſalſæ præ dulcibus
              <lb/>
            maiora ferunt nauigia, magiſque onuſta; </s>
            <s xml:id="echoid-s1214" xml:space="preserve">ex quo inferri poſſe vi-
              <lb/>
            detur grauitatem ſali ineſſe maiorem grauitate aquæ, quam ſuâ
              <lb/>
            permiſtione efficit grauiorem ſecundùm ſpeciem: </s>
            <s xml:id="echoid-s1215" xml:space="preserve">Si igitur </s>
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