Casati, Paolo, De igne dissertationes physicae, 1686

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              <pb o="219" file="0231" n="231" rhead="De Flamma & Fumo."/>
            dit Butyro Antimonij dicto, ſiconfertim Spiritus Nitri infunda-
              <lb/>
            tur. </s>
            <s xml:id="echoid-s6678" xml:space="preserve">Cuius quidem accenſionis ratio inde petenda videtur, quod
              <lb/>
            in ferro funt fulphureę particulę non paucę, & </s>
            <s xml:id="echoid-s6679" xml:space="preserve">ferri compages plu-
              <lb/>
            rimum conſtat vinculo Salino: </s>
            <s xml:id="echoid-s6680" xml:space="preserve">Cùmigitur Aquę Forti, in qua
              <lb/>
            ſolutum eſt ferrum, affunditur Oleum Tartari, huius partes Sali-
              <lb/>
            nę dum commouentur, vt cum ſalinis ferri particulis inuicem
              <lb/>
            vniantur, agitant ſulphureas ferri particulas, & </s>
            <s xml:id="echoid-s6681" xml:space="preserve">à ſuo ſale diſiun-
              <lb/>
            gunt, quę propterea vinculo ſolutę erumpunt in flammam: </s>
            <s xml:id="echoid-s6682" xml:space="preserve">id
              <lb/>
            quod accidit quoquèſcobiferri; </s>
            <s xml:id="echoid-s6683" xml:space="preserve">nam grauis odor indicat Sulphu-
              <lb/>
            ris cum Sale miſti eruptionem. </s>
            <s xml:id="echoid-s6684" xml:space="preserve">Nec diſſimiliratione philoſophan-
              <lb/>
            dum de Butyro Antimonij (qui eſt liquor gummoſusinſtar butyri
              <lb/>
            adhęrens collo retortę, dum conficitur Mercurius Vitę ex Anti-
              <lb/>
            monij crudi puluere & </s>
            <s xml:id="echoid-s6685" xml:space="preserve">duplo Mercurij ſublimati; </s>
            <s xml:id="echoid-s6686" xml:space="preserve">idcirco liquor ille
              <lb/>
            etiam vocatur Spuma Venenata duorum Draconum, ſcilicet Mer-
              <lb/>
            curij & </s>
            <s xml:id="echoid-s6687" xml:space="preserve">Antimonij) cuius partes Salinę dum abundè affuſi Spiritûs
              <lb/>
            Nitri Salibus vniuntur, deſerunt ſulphureas; </s>
            <s xml:id="echoid-s6688" xml:space="preserve">hę verò concitatę in
              <lb/>
            motum emicant in flammam, cuius apta materia eft ſubſtantia illa
              <lb/>
            pinguis; </s>
            <s xml:id="echoid-s6689" xml:space="preserve">nam ea eft, vt, quemadmodum butyrum, appoſito carbo-
              <lb/>
            ne viuo fluat.</s>
            <s xml:id="echoid-s6690" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s6691" xml:space="preserve">Grad. </s>
            <s xml:id="echoid-s6692" xml:space="preserve">Cum Spiritus Nitri confertim affundendus ſit Butyro
              <lb/>
            Antimonij, atque Oleum Tartari non guttatim, ſed paulò libe-
              <lb/>
            raliùs immittendum ſit in Aquam Fortem ferro ſoluto grauidam,
              <lb/>
            mihi videor intelligereid fieri, vt plures ſimul particulę ſulphureę
              <lb/>
            agitari valeant, & </s>
            <s xml:id="echoid-s6693" xml:space="preserve">erumpere in flammam, quę ſi ſolùm particula-
              <lb/>
            tim commouerentur, ebullitionem tantummodo efficerent. </s>
            <s xml:id="echoid-s6694" xml:space="preserve">Sic
              <lb/>
            in foco, vbi duæ tantummodo aut tres exiguę prunę reperiuntur,
              <lb/>
            ſi nullo flatu excitentur, impoſitam quidem chartam ſenſim com-
              <lb/>
            burunt, ſed illa non abit in flammam: </s>
            <s xml:id="echoid-s6695" xml:space="preserve">quod ſi prunę follis ſpiritu
              <lb/>
            ſtimulentur, & </s>
            <s xml:id="echoid-s6696" xml:space="preserve">flammulam concipiant, non iam charta merum
              <lb/>
            fumum exhalat, ſed in flammam diffolutæ particulę attolluntur;
              <lb/>
            </s>
            <s xml:id="echoid-s6697" xml:space="preserve">quandoquidem plures ſimul ſulphureę particulę cum impetu exi-
              <lb/>
            liunt. </s>
            <s xml:id="echoid-s6698" xml:space="preserve">Porrò impetum celeriter exilientium igniculorum indicat
              <lb/>
            ipſe bombus, quando follium flatu irritantur prunę, quem ſtrepi-
              <lb/>
            tum non edunt extincti carbones, ſi in eos ſimiliter immittatur
              <lb/>
            flatus; </s>
            <s xml:id="echoid-s6699" xml:space="preserve">aërem ſcilicet ſecat velox flammula; </s>
            <s xml:id="echoid-s6700" xml:space="preserve">id quod etiam obſer-
              <lb/>
            uare contingit in Riſu Vulcani, vt eum vocat Ariſtoteles, quando
              <lb/>
            flatus accenſo ligno incluſus erumpit, & </s>
            <s xml:id="echoid-s6701" xml:space="preserve">flammeam lingulam cùm
              <lb/>
            ſtrepituimpellit.</s>
            <s xml:id="echoid-s6702" xml:space="preserve"/>
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