Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica
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          <pb o="617" file="0353" n="370" rhead="IN SYSTEMA SATURNIUM."/>
          <p>
            <s xml:id="echoid-s7671" xml:space="preserve">XVI. </s>
            <s xml:id="echoid-s7672" xml:space="preserve">Anſularum brachia ad ipſum uſque Saturni glo-
              <lb/>
            bum excurrunt, quando minor obſcurorum portio lucidos
              <lb/>
            tegit.</s>
            <s xml:id="echoid-s7673" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7674" xml:space="preserve">XVII. </s>
            <s xml:id="echoid-s7675" xml:space="preserve">Anſulæ à Saturni globo ſunt prorſus avulſæ at-
              <lb/>
            que ſejunctæ, quando major obſcurorum portio lucidos
              <lb/>
            tegit.</s>
            <s xml:id="echoid-s7676" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7677" xml:space="preserve">XVIII. </s>
            <s xml:id="echoid-s7678" xml:space="preserve">Anſulæ ſenſim contrahuntur, quando à digreſ-
              <lb/>
            ſione lucidi recedunt, & </s>
            <s xml:id="echoid-s7679" xml:space="preserve">obſcuri ad digreſſionem acce-
              <lb/>
            dunt.</s>
            <s xml:id="echoid-s7680" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7681" xml:space="preserve">XIX. </s>
            <s xml:id="echoid-s7682" xml:space="preserve">Quando anſulæ latiores & </s>
            <s xml:id="echoid-s7683" xml:space="preserve">majores ſunt, ipſe
              <lb/>
            Saturni globus illuſtrior apparet, quia lumina quaſi com-
              <lb/>
            muni quodam niſu & </s>
            <s xml:id="echoid-s7684" xml:space="preserve">illapſu oculum feriunt; </s>
            <s xml:id="echoid-s7685" xml:space="preserve">ſic multi
              <lb/>
            ignes ſeorſim poſiti, actione quadam communi, plus calefa-
              <lb/>
            ciunt, ac proinde majoris lucis vim diffundunt.</s>
            <s xml:id="echoid-s7686" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7687" xml:space="preserve">XX. </s>
            <s xml:id="echoid-s7688" xml:space="preserve">Anſulæ ſenſim dilatantur & </s>
            <s xml:id="echoid-s7689" xml:space="preserve">augentur, quando luci-
              <lb/>
            di ad maximam digreſſionem accedunt, & </s>
            <s xml:id="echoid-s7690" xml:space="preserve">ab illa obſcuri
              <lb/>
            recedunt.</s>
            <s xml:id="echoid-s7691" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7692" xml:space="preserve">XXI. </s>
            <s xml:id="echoid-s7693" xml:space="preserve">Primus ille Saturni comes ſub Saturno aliquan-
              <lb/>
            do ponitur ab Hugenio, qui vult, illum circa Satur-
              <lb/>
            num moveri; </s>
            <s xml:id="echoid-s7694" xml:space="preserve">hoc tamen veritati repugnat; </s>
            <s xml:id="echoid-s7695" xml:space="preserve">ſi enim ſub
              <lb/>
            Saturno eſſet, prædictas anſularum phaſes omnino turba-
              <lb/>
            ret: </s>
            <s xml:id="echoid-s7696" xml:space="preserve">Idem dico de Mediceis, ſeu Jovialibus; </s>
            <s xml:id="echoid-s7697" xml:space="preserve">igitur & </s>
            <s xml:id="echoid-s7698" xml:space="preserve">Jo-
              <lb/>
            vialia ſupra Jovem, & </s>
            <s xml:id="echoid-s7699" xml:space="preserve">Saturnia ſupra Saturnum collocata
              <lb/>
            fuere.</s>
            <s xml:id="echoid-s7700" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7701" xml:space="preserve">XXII. </s>
            <s xml:id="echoid-s7702" xml:space="preserve">Si quando accidat, ut primus ille Saturni comes
              <lb/>
            extremitati alterius anſulæ adhærere videatur; </s>
            <s xml:id="echoid-s7703" xml:space="preserve">nihil enim ob-
              <lb/>
            ſtat, talem illius poſitionem eſſe poſſe; </s>
            <s xml:id="echoid-s7704" xml:space="preserve">hæc anſula paulò al-
              <lb/>
            terâ longior eſſe videbitur.</s>
            <s xml:id="echoid-s7705" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7706" xml:space="preserve">XXIII. </s>
            <s xml:id="echoid-s7707" xml:space="preserve">Immo ſi caſu aliquo ſtellula quæpiam alterius an-
              <lb/>
            ſæ extremitati adhæreat. </s>
            <s xml:id="echoid-s7708" xml:space="preserve">Figuræ 13
              <emph style="super">æ</emph>
            . </s>
            <s xml:id="echoid-s7709" xml:space="preserve">phaſis aliquo modo
              <lb/>
            ſalvabitur, modò anſarum forma emendetur; </s>
            <s xml:id="echoid-s7710" xml:space="preserve">hæc enim tri-
              <lb/>
            gona non eſt, ſed convexa; </s>
            <s xml:id="echoid-s7711" xml:space="preserve">ut jam dixi, de 3
              <emph style="super">a</emph>
            . </s>
            <s xml:id="echoid-s7712" xml:space="preserve">figura: </s>
            <s xml:id="echoid-s7713" xml:space="preserve">o-
              <lb/>
            mitto alia, quæ ex his facilè deducentur.</s>
            <s xml:id="echoid-s7714" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7715" xml:space="preserve">HÆC ſunt, Sereniſſime Princeps, quæ de Hugeniano
              <lb/>
            Syſtemate tibi inſcripto ad te ſcribenda, & </s>
            <s xml:id="echoid-s7716" xml:space="preserve">ne </s>
          </p>
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