Casati, Paolo, De igne dissertationes physicae, 1686

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              <pb o="169" file="0597" n="597" rhead="De Cometis."/>
            ex his, quos hactenusnovimus, Cometis nullius tanta cenſenda
              <lb/>
            eſt fuiſſe à Telluris centro diſtantia, ut ad eam nequiverit etiam
              <lb/>
            ſupra Lunam rapi, quo dictum eſt modo, elementaris materia;
              <lb/>
            </s>
            <s xml:id="echoid-s19366" xml:space="preserve">quæ deinde diſſoluto Cometâ in propriam regionem ſibi relicta
              <lb/>
            & </s>
            <s xml:id="echoid-s19367" xml:space="preserve">libera remigret. </s>
            <s xml:id="echoid-s19368" xml:space="preserve">Circumſeptum autem ſidereis halitibus
              <lb/>
            non omninò raris ignem diutiùs permanere poſſe, ſicut quando
              <lb/>
            prunæ ſunt cineribus conſepultæ, non eſt creditu difficile, ma-
              <lb/>
            ximè ſi ab extimis ad interiores partes paulatim ſerpat accenſio
              <lb/>
            in materiá non ſolubili unico impetu, quemadmodum de car-
              <lb/>
            bonibus contritis, & </s>
            <s xml:id="echoid-s19369" xml:space="preserve">cum ceruſsâ ruditer commiſtis paulò ante
              <lb/>
            commemorabas, Dandule; </s>
            <s xml:id="echoid-s19370" xml:space="preserve">multo magis ſi partium, tempe-
              <lb/>
            ratione benè compactus ſit nucleus ardens.</s>
            <s xml:id="echoid-s19371" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s19372" xml:space="preserve">Grad. </s>
            <s xml:id="echoid-s19373" xml:space="preserve">Sitùm ex ſidereis, tùm ex terrenis expirationibus con-
              <lb/>
            flatus dicatur Cometes, quibus-nam calamitates illum ſubſe-
              <lb/>
            quentes tribuendæ erunt? </s>
            <s xml:id="echoid-s19374" xml:space="preserve">nunquam enim ſpectatus terris im-
              <lb/>
            pune Cometes, nunquam futilibus excanduit ignibus æther:
              <lb/>
            </s>
            <s xml:id="echoid-s19375" xml:space="preserve">& </s>
            <s xml:id="echoid-s19376" xml:space="preserve">ad poſteritatis memoriam hiſtoricorum monimentis com-
              <lb/>
            mendatæ ſunt ſiccitates, ſterilitates, fames, procellæ, lues,
              <lb/>
            peſtilentiæ, locuſtæ vaſtitatem agris inferentes, Principum
              <lb/>
            mortes, quas præceſſerunt timendæ Cometarum faces. </s>
            <s xml:id="echoid-s19377" xml:space="preserve">Præte-
              <lb/>
            reunda quippe ſunt, tanquam delirantium ſomnia, cætera,
              <lb/>
            quæ addunt, inſignes proditiones, hoſtium irruptiones, exerci-
              <lb/>
            tuum clades, urbium everſiones, regnorum mutationes, & </s>
            <s xml:id="echoid-s19378" xml:space="preserve">ſi
              <lb/>
            quæ ſunt his ſimiles calamitates, quæ ex humanæ libertatis
              <lb/>
            arbitrio pendent, & </s>
            <s xml:id="echoid-s19379" xml:space="preserve">extrà Cometarum vim ſunt poſitæ: </s>
            <s xml:id="echoid-s19380" xml:space="preserve">ideò
              <lb/>
            & </s>
            <s xml:id="echoid-s19381" xml:space="preserve">Tacitus lib. </s>
            <s xml:id="echoid-s19382" xml:space="preserve">14. </s>
            <s xml:id="echoid-s19383" xml:space="preserve">Annalium, & </s>
            <s xml:id="echoid-s19384" xml:space="preserve">Suetonius in Nerone cap. </s>
            <s xml:id="echoid-s19385" xml:space="preserve">3ó. </s>
            <s xml:id="echoid-s19386" xml:space="preserve">
              <lb/>
            Sapienter locuti vulgarem (hoc eſt inanem) opinionem dixere: </s>
            <s xml:id="echoid-s19387" xml:space="preserve">
              <lb/>
            Tacitus quidem poſt commemorata prodigia Coſs. </s>
            <s xml:id="echoid-s19388" xml:space="preserve">Nerone IV. </s>
            <s xml:id="echoid-s19389" xml:space="preserve">
              <lb/>
            & </s>
            <s xml:id="echoid-s19390" xml:space="preserve">Cornelio Coſſo vifa, ait, *Sidus effulſit, de quo vulgi opinio eſt,*
              <lb/>
            *tanquam mutationem regnis portendat:</s>
            <s xml:id="echoid-s19391" xml:space="preserve">* Suetonìus verò ſcribit,
              <lb/>
            *Stella, Crinita, quæ ſummis poteſtatibus exitium portendere vulgo*
              <lb/>
            *putatur, per continuas noctes oriri cœperat.</s>
            <s xml:id="echoid-s19392" xml:space="preserve">* Sicut neque quæren-
              <lb/>
            dum, quibus nam regionibus ærumnas pręnuntiet Cometa; </s>
            <s xml:id="echoid-s19393" xml:space="preserve">
              <lb/>
            rem enim maximè incertam ad leges voluntarias revocare
              <lb/>
            ridiculum eſt, perinde atque ſi, quam in plagam Obverſa ſit
              <lb/>
            Cometę cauda, regionibus omnibus ſecundùm eandem dire-
              <lb/>
            ctionem in terrâ poſitis, aut intrà eoſdem Parallelos, quos Co-
              <lb/>
            meta percurrit, conſtitutis, timendum eſſet, aut illis urbibus
              <lb/>
            periculum immineret, quibus dominari dicitur Zodiaci ſignum,
              <lb/>
            in quo Cometa ortum habuit: </s>
            <s xml:id="echoid-s19394" xml:space="preserve">quandoquidem cum hiſce, ſimi-
              <lb/>
            libuſque predictionum legibus eventus, quos hiſtorie </s>
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