Casati, Paolo, De igne dissertationes physicae, 1686

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              <pb o="285" file="0297" n="297" rhead="De Cineribus."/>
            particulis exquiſitè commiſti vniuntur, vt illas arctiùs apprehen-
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            dant: </s>
            <s xml:id="echoid-s8613" xml:space="preserve">Sin autem nimis vehemens fuerit calor, præſertim ex lignis
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            quernis, non rarò, ob nimiam ſalium copiam, contingit ficti-
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            les ollas & </s>
            <s xml:id="echoid-s8614" xml:space="preserve">lateres euadere in fornace flexiles quaſi vitrum, immò
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            & </s>
            <s xml:id="echoid-s8615" xml:space="preserve">aliquando à formâ, quam figulus dederat, deficientes in
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            maſſam confluere: </s>
            <s xml:id="echoid-s8616" xml:space="preserve">plurimum enim ſalis in ligno querno exiſtere
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            indicat tum eius pondus atque durities, tum acidus ſpiritus, qui ex
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            illo in ſcobem comminuto educitur.</s>
            <s xml:id="echoid-s8617" xml:space="preserve"/>
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            <s xml:id="echoid-s8618" xml:space="preserve">Dand. </s>
            <s xml:id="echoid-s8619" xml:space="preserve">Certè arenam luto grauiorem eſſe, nemini dubium eſt;
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            </s>
            <s xml:id="echoid-s8620" xml:space="preserve">nam vbi primùm rapidus torrentis, aut fluuij, arenâ & </s>
            <s xml:id="echoid-s8621" xml:space="preserve">Limo in-
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            quinati, motus à celeritate in tarditatem deſciuerit, arenam
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            aqua dimittit; </s>
            <s xml:id="echoid-s8622" xml:space="preserve">deinde imminutâ adhuc velocitate, limum in
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            ſubiecto alueo ponit. </s>
            <s xml:id="echoid-s8623" xml:space="preserve">Immò ex Diuinis literis grauitas quædam
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            præcipua tribuitur arenæ: </s>
            <s xml:id="echoid-s8624" xml:space="preserve">Sic Salomon Prou. </s>
            <s xml:id="echoid-s8625" xml:space="preserve">27. </s>
            <s xml:id="echoid-s8626" xml:space="preserve">3. </s>
            <s xml:id="echoid-s8627" xml:space="preserve">ait, *Graue eſt*
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            *ſaxum, & </s>
            <s xml:id="echoid-s8628" xml:space="preserve">oneroſa arena: </s>
            <s xml:id="echoid-s8629" xml:space="preserve">ſed iraſtulti vtroque grauior.</s>
            <s xml:id="echoid-s8630" xml:space="preserve">* Et Sira-
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            cides Eccleſiaſtici 22. </s>
            <s xml:id="echoid-s8631" xml:space="preserve">17. </s>
            <s xml:id="echoid-s8632" xml:space="preserve">*Arenam, & </s>
            <s xml:id="echoid-s8633" xml:space="preserve">Salem, & </s>
            <s xml:id="echoid-s8634" xml:space="preserve">maſſam ferri fa-*
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            *ciliùs eſt ferre, quàm bominem imprudentem, & </s>
            <s xml:id="echoid-s8635" xml:space="preserve">fatuum, & </s>
            <s xml:id="echoid-s8636" xml:space="preserve">im-*
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            *pium.</s>
            <s xml:id="echoid-s8637" xml:space="preserve">* Iob verò calamitatis, quam patiebatur, grauitatem exag-
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            gerans, non cum arenâ quacunque, ſed cum arenâ maris illam
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            comparauit, vtpote grauiore; </s>
            <s xml:id="echoid-s8638" xml:space="preserve">*quaſi arena maris,* inquit cap.</s>
            <s xml:id="echoid-s8639" xml:space="preserve">6.</s>
            <s xml:id="echoid-s8640" xml:space="preserve">3. </s>
            <s xml:id="echoid-s8641" xml:space="preserve">
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            *bæc grauior appareret;</s>
            <s xml:id="echoid-s8642" xml:space="preserve">* marinus quippe Sal arenæ grauitatem au-
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            get illi adhærens: </s>
            <s xml:id="echoid-s8643" xml:space="preserve">quam ſalis adhæſionem vltro fatentur cæmen-
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            tarij marinam arenam reijcientes in ædium ſtructurâ vt minùs
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            aptam, quæ cum calce commiſceatur, niſi neceſſitas ſuadeat illâ
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            vtendum, poſtquam aquâ dulci, ſi hæc ſuppetat, fuerit dili-
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            genter abluta: </s>
            <s xml:id="echoid-s8644" xml:space="preserve">ſal quippe ille ex humido aëris vapore facilè lique-
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            ſcit, & </s>
            <s xml:id="echoid-s8645" xml:space="preserve">parietis tectorium humore inficit. </s>
            <s xml:id="echoid-s8646" xml:space="preserve">Hinc Vitruuius lib. </s>
            <s xml:id="echoid-s8647" xml:space="preserve">2. </s>
            <s xml:id="echoid-s8648" xml:space="preserve">
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            cap. </s>
            <s xml:id="echoid-s8649" xml:space="preserve">4. </s>
            <s xml:id="echoid-s8650" xml:space="preserve">de arenâ ex marino litore deſumptâ loquens ait, *ea in ſtru-*
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            *cturis hæc habet vitia, quod difficulter ſicceſcit, neque, vbi ſit,*
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            *onerari ſe continenter paries patitur, niſi intermiſſionibus re-*
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            *quieſcat, neque concamerationes recipit. </s>
            <s xml:id="echoid-s8651" xml:space="preserve">Marina autem hoc am-*
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            *plius, quod etiam parietes, cum in his tectoria facta fuerint, re-*
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            *mittentes ſalſuginem, ea diſſoluunt.</s>
            <s xml:id="echoid-s8652" xml:space="preserve">* Hanc autem maiorem præ
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            ſimplici terrâ arenæ grauitatem, ſi ſuas illa in partes tribuatur, at-
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            que ſoluatur, ſali adſcribendam ego pariter exiſtimo; </s>
            <s xml:id="echoid-s8653" xml:space="preserve">atque adeò, ſi
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            vitrum cum fictili quocunque comparetur, grauius eſſe ſecundùm
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            ſpeciem eatenus dicerem, quatenus pro ratâ portione plus terræ
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            ineſt in fictili, plus ſalis in vitro.</s>
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