Angeli, Stefano degli, Della gravita' dell' aria e fluidi : esercitata principalmente nelli loro homogenei

List of thumbnails

< >
11
11 (5) 		12
12 (6)
13
13 (7) 		14
14 (8)
15
15 (9) 		16
16 (10)
17
17 (11) 		18
18 (12)
19
19 (13) 		20
20 (14)
< >
page |< < (33) of 192 > >|
    <echo version="1.0RC">
      <text xml:lang="it" type="free">
        <div xml:id="echoid-div31" type="section" level="1" n="20">
          <p style="it">
            <s xml:id="echoid-s3669" xml:space="preserve">
              <pb o="33" file="00127" n="127" rhead="QVARTO."/>
            craſſius in illa parte, quæ deorſum ſpectare debet, in qua ſit oſculum
              <lb/>
            magnitudine lentis per quod tantum aquæ demittatur intra vaſcu-
              <lb/>
            lum, vt illud demerſum ad mediam columnam ibi conſiſtat immobi-
              <lb/>
            le. </s>
            <s xml:id="echoid-s3670" xml:space="preserve">Tunc ſi paulò ſupra medium attollitur, ſpontè aſcendit ad ſu-
              <lb/>
            perficiem aquæ ſi verò paulò infra medium deprimatur ſpontè ad
              <lb/>
            fundum columnæ delabitur; </s>
            <s xml:id="echoid-s3671" xml:space="preserve">vnde ſi rursùs ad medium columnæ re-
              <lb/>
            uocatur ibi conſiſtit.</s>
            <s xml:id="echoid-s3672" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3673" xml:space="preserve">_Mat._ </s>
            <s xml:id="echoid-s3674" xml:space="preserve">Vedo che la cauſa è la medema, che ſopra habbiamo det-
              <lb/>
            to militare e nell’altra carafa e nel bicchiere, o vaſo.</s>
            <s xml:id="echoid-s3675" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s3676" xml:space="preserve">Cont. </s>
            <s xml:id="echoid-s3677" xml:space="preserve">_Sì ma il Berigardo l’aſſegna diuerſa dall’addotta da V. </s>
            <s xml:id="echoid-s3678" xml:space="preserve">S._
              <lb/>
            </s>
            <s xml:id="echoid-s3679" xml:space="preserve">_Dice adunque_. </s>
            <s xml:id="echoid-s3680" xml:space="preserve">Ratio cur bæret in medio eſſe videtur, quod to-
              <lb/>
            tum compoſitum ex aere & </s>
            <s xml:id="echoid-s3681" xml:space="preserve">vitro in medio conſiſtens eſt eiuſdem
              <lb/>
            ponderis atque aqua eiuſdem molis. </s>
            <s xml:id="echoid-s3682" xml:space="preserve">Si paulùm deprimitur, aer ma-
              <lb/>
            gis compreſſus ob violentum deſcenſum minorem locum occupat, & </s>
            <s xml:id="echoid-s3683" xml:space="preserve">
              <lb/>
            intra vaſc lum plus aquæ admittit vnde totum compoſitum ex aere
              <lb/>
            & </s>
            <s xml:id="echoid-s3684" xml:space="preserve">vitro fit grauiùs aqua eiuſdem molis. </s>
            <s xml:id="echoid-s3685" xml:space="preserve">Atque ob contrariam ra-
              <lb/>
            tionem, quando vaſculum paulò ſupra medium columnæ attollitur,
              <lb/>
            aere dilatato compoſitum ex aere & </s>
            <s xml:id="echoid-s3686" xml:space="preserve">vitro leuiùs eſt aqua eiuſdem
              <lb/>
            molis & </s>
            <s xml:id="echoid-s3687" xml:space="preserve">propterea ad ſuperficiem reuocatur.</s>
            <s xml:id="echoid-s3688" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3689" xml:space="preserve">La medema cauſa aſfegna il noſtro grand’amico, & </s>
            <s xml:id="echoid-s3690" xml:space="preserve">inſigne
              <lb/>
            Filoſofo, e Matematico, dico il Signor Rinaldini nel caſo
              <lb/>
            del bicchiere che pur’egli conſidera _nel lib. </s>
            <s xml:id="echoid-s3691" xml:space="preserve">primo de Reſ &_</s>
            <s xml:id="echoid-s3692" xml:space="preserve">
              <lb/>
            _Compoſ. </s>
            <s xml:id="echoid-s3693" xml:space="preserve">Mat pag._ </s>
            <s xml:id="echoid-s3694" xml:space="preserve">179. </s>
            <s xml:id="echoid-s3695" xml:space="preserve">dicendo _Quod ex eo planè cuique conſtabit_
              <lb/>
            _aduertenti longè difficiliùs impelli deorſum cyatum inuerſum in bu-_
              <lb/>
            _midum initio quàm poſtea immerſionis decurſu; </s>
            <s xml:id="echoid-s3696" xml:space="preserve">eam ob cauſam,_
              <lb/>
            _quia aer intra cy@tum incipit conſtipari ab humido ſubtus occur-_
              <lb/>
            _rente cyato deorſum pulſo; </s>
            <s xml:id="echoid-s3697" xml:space="preserve">tunc autem cum factum ſit totum corpus_
              <lb/>
            _grauius in ſpecie non reſiſtit prementis manui, vnde nulla in immer-_
              <lb/>
            _ſionis progreſſu reſiſtentia percipitur._ </s>
            <s xml:id="echoid-s3698" xml:space="preserve">Vogliono adunque que-
              <lb/>
            ſti Signori che tutto ciò prouenga dall’aria, e vetro, e non
              <lb/>
            in conto alcuno dall’acqua, che ſia entrata nel vaſo, che
              <lb/>
            aggiunga grauita, come diceua V. </s>
            <s xml:id="echoid-s3699" xml:space="preserve">S. </s>
            <s xml:id="echoid-s3700" xml:space="preserve">la quale non vogliono
              <lb/>
            che ſi conſideri in conto alcuno.</s>
            <s xml:id="echoid-s3701" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s3702" xml:space="preserve">_Mat._ </s>
            <s xml:id="echoid-s3703" xml:space="preserve">lo dubito Signor Conte che V.</s>
            <s xml:id="echoid-s3704" xml:space="preserve">S. </s>
            <s xml:id="echoid-s3705" xml:space="preserve">non aggraui queſti Si-
              <lb/>
            gnori di molto, volendo che dicono vna coſa, la quale non
              <lb/>
            dicono eſpreſſamente. </s>
            <s xml:id="echoid-s3706" xml:space="preserve">Per intender meglio il negotio v’è
              <lb/>
            neceſſario qualche ſchema, però eſemplifichi ſopra
              <lb/>
            queſto.</s>
            <s xml:id="echoid-s3707" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>
Impressum