Casati, Paolo, De igne dissertationes physicae, 1686

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              <pb o="134" file="0146" n="146" rhead="Diſſertatio Quinta."/>
            igniculi aut extruduntur à corpore, quod incaluerat, aut tar-
              <lb/>
            diùs agitari coguntur (id quod eſt intepeſcere) vtique cauſam ha-
              <lb/>
            bent, quæ aut illos exigat, aut ſi expellere non valeat, eorum
              <lb/>
            motui moram inferat: </s>
            <s xml:id="echoid-s4085" xml:space="preserve">hanc verò cauſam calori proximè aduer-
              <lb/>
            ſantem Frigus vocamus: </s>
            <s xml:id="echoid-s4086" xml:space="preserve">porrò cauſam & </s>
            <s xml:id="echoid-s4087" xml:space="preserve">effectum duo eſſe nemo
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            negat; </s>
            <s xml:id="echoid-s4088" xml:space="preserve">atque idcirco igniculorum expulſio, aut eorum tarditas,
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            à frigore diſtincta intelligitur, licet, cum illo pariter exiſtant.
              <lb/>
            </s>
            <s xml:id="echoid-s4089" xml:space="preserve">Hinc non ſenſum habet Formalem, ſed Cauſalem, vt ſcholæ
              <lb/>
            loquuntur, Ariſtotelis dictum lib. </s>
            <s xml:id="echoid-s4090" xml:space="preserve">4. </s>
            <s xml:id="echoid-s4091" xml:space="preserve">Meteor. </s>
            <s xml:id="echoid-s4092" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s4093" xml:space="preserve">3. </s>
            <s xml:id="echoid-s4094" xml:space="preserve">ſin. </s>
            <s xml:id="echoid-s4095" xml:space="preserve">*indigentia*
              <lb/>
            *caliditatis, frigiditas eſt:</s>
            <s xml:id="echoid-s4096" xml:space="preserve">* aliquid enim motum impediens, aut
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            igniculos excludens datur; </s>
            <s xml:id="echoid-s4097" xml:space="preserve">nam ſequenti cap. </s>
            <s xml:id="echoid-s4098" xml:space="preserve">4. </s>
            <s xml:id="echoid-s4099" xml:space="preserve">vbi de Inquina-
              <lb/>
            tione diſſerit, defectum caliditatis oriri ait, propter multitudi-
              <lb/>
            nem frigiditatis in humido; </s>
            <s xml:id="echoid-s4100" xml:space="preserve">adeoque ex Philoſophi mente aliud
              <lb/>
            eſt caloris priuatio, aliud frigoris copia: </s>
            <s xml:id="echoid-s4101" xml:space="preserve">Non igitur frigiditas
              <lb/>
            eſt formaliter ipſe defectus calidi; </s>
            <s xml:id="echoid-s4102" xml:space="preserve">cum lib. </s>
            <s xml:id="echoid-s4103" xml:space="preserve">2. </s>
            <s xml:id="echoid-s4104" xml:space="preserve">de Part. </s>
            <s xml:id="echoid-s4105" xml:space="preserve">cap. </s>
            <s xml:id="echoid-s4106" xml:space="preserve">2. </s>
            <s xml:id="echoid-s4107" xml:space="preserve">ex-
              <lb/>
            preſsè dicat, *Patet frigiditatem aliquam eſſe naturam, non pri-*
              <lb/>
            *uationem in ijs, quorum ſubiectum calidum per affectionem, ſi-*
              <lb/>
            *ue paſſionem, eſt.</s>
            <s xml:id="echoid-s4108" xml:space="preserve">* Quibus ex verbis aliquis fortaſſe non ineptè in-
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            ferat Philoſopho non aduerſari, ſi quis naturam aliquam inter qua-
              <lb/>
            litates enumeret.</s>
            <s xml:id="echoid-s4109" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s4110" xml:space="preserve">Maur. </s>
            <s xml:id="echoid-s4111" xml:space="preserve">An mihi ab æſtate ad hyemem, vobis vrgentibus, tran-
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            ſeundum eſt, vt inſtituta de Calore diſputatio ad frigus transfe-
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            ratur? </s>
            <s xml:id="echoid-s4112" xml:space="preserve">in nimis amplam atque denſam ſyluam nos abſtrudere-
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            mus, ex qua non facile eſſet exitum reperire; </s>
            <s xml:id="echoid-s4113" xml:space="preserve">tam multa ſunt,
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            quæ de frigore in quæſtionem vocari poſſent; </s>
            <s xml:id="echoid-s4114" xml:space="preserve">& </s>
            <s xml:id="echoid-s4115" xml:space="preserve">ex vna in alteram,
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            atque deinceps, dellaberemur. </s>
            <s xml:id="echoid-s4116" xml:space="preserve">Quapropter vniuerſam frigoris
              <lb/>
            Naturam inueſtigare non eſt operæ pretium de Igne diſſerentibus.
              <lb/>
            </s>
            <s xml:id="echoid-s4117" xml:space="preserve">Meum tamen quærentes ſuffragium ne fortè viderer aſpernari, in eâ
              <lb/>
            pariter profiteor me eſſe ſententiâ, vt frigori naturam ſtatuen-
              <lb/>
            dam eſſe exiſtimem. </s>
            <s xml:id="echoid-s4118" xml:space="preserve">Quamuis enim calida frigidis aduerſentur,
              <lb/>
            & </s>
            <s xml:id="echoid-s4119" xml:space="preserve">arida humidis, non ea tamen ratione, qua corpora humore
              <lb/>
            deſtituta areſcunt, quin aliquid præterea ijs addatur, cenſendum
              <lb/>
            videtur frigeſcere corpora non niſi auolantibus, aut compreſſis
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            igniculis. </s>
            <s xml:id="echoid-s4120" xml:space="preserve">Nam ſi corpori cuipiam naturaliter inſitus ſit calor,
              <lb/>
            quem vtique ſponte ſuâ non abijceret, illique proximum fiat
              <lb/>
            corpus aliud naturâ & </s>
            <s xml:id="echoid-s4121" xml:space="preserve">ſpecie ſuâ idcirco frigidum, quod paucu-
              <lb/>
            los, aut fortè nullos, contineat igniculos, vt illi quidem aiunt,
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            non ſatis video, quomodo contingat vt corpus frigidum ex </s>
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