Casati, Paolo, De igne dissertationes physicae, 1686

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            <s xml:id="echoid-s5858" xml:space="preserve">
              <pb o="193" file="0205" n="205" rhead="Quomodo Ignis accendatur."/>
            ſit carbonum Sulphur atque Spiritum concitari in motum, adeo-
              <lb/>
            que particulas diſſolui, res videtur carere diſſicultate. </s>
            <s xml:id="echoid-s5859" xml:space="preserve">Sienim, vt
              <lb/>
            ſuperioribus diebus innuebam ex Ariſtotele Probl.</s>
            <s xml:id="echoid-s5860" xml:space="preserve">ſect.</s>
            <s xml:id="echoid-s5861" xml:space="preserve">23. </s>
            <s xml:id="echoid-s5862" xml:space="preserve">quſae;</s>
            <s xml:id="echoid-s5863" xml:space="preserve">ſt. </s>
            <s xml:id="echoid-s5864" xml:space="preserve">22.
              <lb/>
            </s>
            <s xml:id="echoid-s5865" xml:space="preserve">*vix illa eliquant, quæ facilè tranſmeant, contrà celerrimè diri-*
              <lb/>
            *munt, quæ per vim ſe intrudunt,* id quoquè in vſtione dicendum
              <lb/>
            videtur, videlicet igniculis commotis exarſionem promoueri non
              <lb/>
            poſſe, ſi illis pateat multo facilior exitus ad auolandum, quàm
              <lb/>
            aditus in poros corporis comburendi, ſiue id ex meatuum angu-
              <lb/>
            ſtiâ, ſiue ex igniculorum paucitate contingat: </s>
            <s xml:id="echoid-s5866" xml:space="preserve">Fieri ſiquidem po-
              <lb/>
            teſt, vt amplior quidem ſit exitus, quàm meatuum oſcula, mul-
              <lb/>
            titudo tamen, aut vehementia igniculorum ſibi ipſa moram in-
              <lb/>
            ferat, ne omnes ſimul erumpant, adeoque interea, dum in mo-
              <lb/>
            liendâ eruptione momentum temporis teritur, igniculi aliqui ſe
              <lb/>
            per vim in poros corporis anguſtiores intrudant, & </s>
            <s xml:id="echoid-s5867" xml:space="preserve">compagem diſ-
              <lb/>
            ſoluendo, corporis eiuſdem igniculos ad ſimilem commotionem
              <lb/>
            proritent. </s>
            <s xml:id="echoid-s5868" xml:space="preserve">Hinc quia ſingulorum puluiſculorum pori exiliores ſunt
              <lb/>
            intercapedine, qua puluiſculi ipſi diſiunguntur, igniculi proſi-
              <lb/>
            lientes ex puluiſculis illis, quos primùm proxima pruna incendit,
              <lb/>
            cum pauci ſint, facillimè permeant per huiuſmodi interualla, quin
              <lb/>
            ſubeant poros aliorum puluiſculorum, qui propterea non accen-
              <lb/>
            duntur. </s>
            <s xml:id="echoid-s5869" xml:space="preserve">Quando verò ceruſſa permiſta eſt carbonum puluiſculis,
              <lb/>
            illa plumbeam adhuc naturam redolens, virtute igniculorum à
              <lb/>
            candente prunâ tranſmiſſorum liquata complectitur puluiſculos
              <lb/>
            aliquot carbonum, adeò vt ab ardentibus iam puluiſculis erum-
              <lb/>
            pentes igniculi, & </s>
            <s xml:id="echoid-s5870" xml:space="preserve">in hos puluiſculos, quos ceruſſæ liquatæ parti-
              <lb/>
            cula complectitur, incurrentes non valeant tranſmeare; </s>
            <s xml:id="echoid-s5871" xml:space="preserve">ac propte-
              <lb/>
            rea carbonum puluiſculos incendant: </s>
            <s xml:id="echoid-s5872" xml:space="preserve">ex quibus ſimiliter exilien-
              <lb/>
            tes igniculi alias ſubinde ceruſſæ particulas proximas eliquant, & </s>
            <s xml:id="echoid-s5873" xml:space="preserve">
              <lb/>
            eadem ratione carbonum comminutorum exarſionem propagant. </s>
            <s xml:id="echoid-s5874" xml:space="preserve">
              <lb/>
            Ignis autem ampliſicatus & </s>
            <s xml:id="echoid-s5875" xml:space="preserve">faciliùs, & </s>
            <s xml:id="echoid-s5876" xml:space="preserve">vberiùs peruagatur in-
              <lb/>
            teriores acerui partes, nam carbonum plures puluiſculos cir-
              <lb/>
            cumplexus illos incendit, & </s>
            <s xml:id="echoid-s5877" xml:space="preserve">proximas ceruſſæ particulas eli-
              <lb/>
            quat.</s>
            <s xml:id="echoid-s5878" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5879" xml:space="preserve">Maur. </s>
            <s xml:id="echoid-s5880" xml:space="preserve">Hoc tamen animaduertendum, interiores illas cauernu-
              <lb/>
            las non modò non ſemper obeſſe conſlagrationi, ſed etiam adiu-
              <lb/>
            mente
              <unsure/>
            eſſe; </s>
            <s xml:id="echoid-s5881" xml:space="preserve">cum enim in eas deuenerint tumultuantes igniculi, ibi
              <lb/>
            ſe liberiùs explicant, ac celeriùs agitati inuadunt proximas parti-
              <lb/>
            culas maiore impulſu, faciliùſque diſſolutâ compage earum </s>
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