Casati, Paolo, De igne dissertationes physicae, 1686

Page concordance

< >
Scan Original
31 19
32 20
33 21
34 22
35 23
36 24
37 25
38 26
39 27
40 28
41 29
42 30
43 31
44 32
45 33
46 34
47 35
48 36
49 37
50 38
51 39
52 40
53 41
54 42
55 43
56 44
57 45
58 46
59 47
60 48
< >
page |< < (36) of 672 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div14" type="section" level="1" n="13">
          <p>
            <s xml:id="echoid-s1271" xml:space="preserve">
              <pb o="36" file="0048" n="48" rhead="Diſſertatio Tertia."/>
            Omnes breuiſſimi itineris tractu deficiunt, nuſquam apparentes:
              <lb/>
            </s>
            <s xml:id="echoid-s1272" xml:space="preserve">& </s>
            <s xml:id="echoid-s1273" xml:space="preserve">illas ſupra omnem aërem vſque in regionem Lunari cœlo finiti-
              <lb/>
            mam ſubuolare arbitrabimur? </s>
            <s xml:id="echoid-s1274" xml:space="preserve">Audiui quidem iſta ſæpiùs, ſed nun-
              <lb/>
            quam adductus ſum, vt crederem. </s>
            <s xml:id="echoid-s1275" xml:space="preserve">Certè corpus illud, quod
              <lb/>
            noſtrum aërem, ſiuè Atmoſphæram circumplectitur, quicquid il-
              <lb/>
            lud ſit, ſi Ariſtotelem lib.</s>
            <s xml:id="echoid-s1276" xml:space="preserve">1.</s>
            <s xml:id="echoid-s1277" xml:space="preserve">Meteor. </s>
            <s xml:id="echoid-s1278" xml:space="preserve">ſumma 1.</s>
            <s xml:id="echoid-s1279" xml:space="preserve">cap.</s>
            <s xml:id="echoid-s1280" xml:space="preserve">4. </s>
            <s xml:id="echoid-s1281" xml:space="preserve">audiamus,
              <lb/>
            *propter conſuetudinem vocamusignem, non eſt autem ignis*: </s>
            <s xml:id="echoid-s1282" xml:space="preserve">ignem
              <lb/>
            autem non eſſe ex eo probat, quod ab ignis Naturâ diſtat, *exceßus*
              <lb/>
            *enim*, inquit, *calidi, & </s>
            <s xml:id="echoid-s1283" xml:space="preserve">veluti feruor, eſt ignis.</s>
            <s xml:id="echoid-s1284" xml:space="preserve">* Illud fateor eſ-
              <lb/>
            ſe leuiſſimum, vtpotè à centro grauium & </s>
            <s xml:id="echoid-s1285" xml:space="preserve">leuium maximè ſeiun-
              <lb/>
            ctum; </s>
            <s xml:id="echoid-s1286" xml:space="preserve">& </s>
            <s xml:id="echoid-s1287" xml:space="preserve">ſi quid habeat aliquando cum hiſce inferioribus com-
              <lb/>
            mercij, diſſoluto vinculo aërem penetrabit, & </s>
            <s xml:id="echoid-s1288" xml:space="preserve">ſuam in ſedem re-
              <lb/>
            meabit; </s>
            <s xml:id="echoid-s1289" xml:space="preserve">ſed vtrùm ignis ſit, validioribus rationibus demonſtrari
              <lb/>
            velim, vt aſſenſum præbeam.</s>
            <s xml:id="echoid-s1290" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1291" xml:space="preserve">Dand. </s>
            <s xml:id="echoid-s1292" xml:space="preserve">Si, quæ iacebat obſoleta, nunc verò maximè vigere in-
              <lb/>
            cipit philoſophandi ratio, facilem apud nos aditum inueniât, vix
              <lb/>
            vllus relinquitur huic quæſtioni locus, qua in diſputationem voca-
              <lb/>
            mus, quiſnam igni debitus ſit in hac rerum vniuerſitate locus.
              <lb/>
            </s>
            <s xml:id="echoid-s1293" xml:space="preserve">Omnia nunc grauitatem affectant; </s>
            <s xml:id="echoid-s1294" xml:space="preserve">nihil eſt leue; </s>
            <s xml:id="echoid-s1295" xml:space="preserve">nihil ſponte ſuâ
              <lb/>
            aſcendit, ſed omnia pondus habent, quo ad globi huius terra-
              <lb/>
            quei centrum connituntur, & </s>
            <s xml:id="echoid-s1296" xml:space="preserve">ſi quod corpus ab huiuſmodi cen-
              <lb/>
            tro abſcedit, à proximo corpore grauiore ſurſum extruditur, at-
              <lb/>
            que eatenus ſolùm leue dici poterit, quatenus minori grauitate
              <lb/>
            eſt præditum. </s>
            <s xml:id="echoid-s1297" xml:space="preserve">Quapropter ſi corpora omnia inſitâ ſibi grauitate,
              <lb/>
            licèt diſpari, perpetuò conantur ad centrum tendere, in quo dun-
              <lb/>
            taxat conquieſcerent, vnus dicendus eſt omnibus debitus locus,
              <lb/>
            videlicet centrum, adeoque ignis locus proprius non eſt, ſed cum
              <lb/>
            cœteris elementis communis. </s>
            <s xml:id="echoid-s1298" xml:space="preserve">Quanquam enim huius Philoſophiæ
              <lb/>
            ſectatores de ignis grauitate verba expreſse non faciant, illi tamen
              <lb/>
            ſi poſitiuam leuitatem adſtruerent Igni, non video, cur ſuam leui-
              <lb/>
            tatem Aëri adimant, quem tamen grauem eſſe, & </s>
            <s xml:id="echoid-s1299" xml:space="preserve">deorſum cona-
              <lb/>
            ri, pugnaciſſimè defendunt; </s>
            <s xml:id="echoid-s1300" xml:space="preserve">quandoquidem ſi in aquâ aër ſpon-
              <lb/>
            te ſuâ non aſcendit, ſed ab illâ deorſum validiùs conante ſurſum
              <lb/>
            extruditur, conſentaneum eſt flammam pariter ab aëre grauiore
              <lb/>
            ſurſum extrudi. </s>
            <s xml:id="echoid-s1301" xml:space="preserve">Terram ſcilicet, & </s>
            <s xml:id="echoid-s1302" xml:space="preserve">Aquam, & </s>
            <s xml:id="echoid-s1303" xml:space="preserve">Aërem idcirco ad
              <lb/>
            centrum perpetuo niſu conari autumant, vt moles hæc vniuerſa
              <lb/>
            conſiſtat particulis omnibus preſsè cohærentibus, nullòque hiatu
              <lb/>
            diſiunctis. </s>
            <s xml:id="echoid-s1304" xml:space="preserve">Ad hanc igitur vniuerſi concinnitatem æquè </s>
          </p>
        </div>
      </text>
    </echo>
Impressum