Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica

Table of Notes

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            <s xml:id="echoid-s8338" xml:space="preserve">
              <pb o="651" file="0391" n="410" rhead="COSMOTHEOROS, LIB. I."/>
            noſcat etiam, ex ſingulari Kepleri obſervatione, quomodo
              <lb/>
            Planetarum, interque eos Telluris, a Sole diſtantiæ tempo-
              <lb/>
            ribus periodorum, quas retuli, certa quadam proportione
              <lb/>
            reſpondeant; </s>
            <s xml:id="echoid-s8339" xml:space="preserve">quam poſtea Jovis quoque & </s>
            <s xml:id="echoid-s8340" xml:space="preserve">Saturni Comites,
              <lb/>
            horum reſpectu, ſervare deprehenſum eſt. </s>
            <s xml:id="echoid-s8341" xml:space="preserve">Intelligat quam
              <lb/>
            contra motus naturam quiddam comminiſcendum ſit, quo
              <lb/>
            demonſtretur cur ſtella Polaris, in extrema cauda minoris Ur-
              <lb/>
            ſæ, exiguo nunc circulo moveatur, duobus gradibus & </s>
            <s xml:id="echoid-s8342" xml:space="preserve">ter-
              <lb/>
            tia parte à Polo diſtans; </s>
            <s xml:id="echoid-s8343" xml:space="preserve">cum ante annos mille octingentos
              <lb/>
            viginti, ætate nempe Hipparchi, duodecim gradibus, 24
              <lb/>
            ſcrupulis, ab eodem Polo abfuerit: </s>
            <s xml:id="echoid-s8344" xml:space="preserve">poſt aliquot vero ſæcu-
              <lb/>
            la, ad 45 gradus inde receſſura ſit, & </s>
            <s xml:id="echoid-s8345" xml:space="preserve">poſt annorum vigin-
              <lb/>
            ti quinque millia, eodem quo nunc eſt, reverſura. </s>
            <s xml:id="echoid-s8346" xml:space="preserve">Ut pro-
              <lb/>
            inde cælum totum, ſi circumrotari dicatur, ſuper alio atque
              <lb/>
            alio axe id faciat neceſſe ſit, quod eſt abſurdiſſimum; </s>
            <s xml:id="echoid-s8347" xml:space="preserve">cum in
              <lb/>
            Copernici hypotheſi nihil ſit explicatu facilius. </s>
            <s xml:id="echoid-s8348" xml:space="preserve">Denique ex-
              <lb/>
            pendat omnia illa, quibus, ad argumenta Copernico objici
              <lb/>
            ſolita, Galilæus, Gaſſendus, Keplerus, aliique plurimi re-
              <lb/>
            ſponderunt. </s>
            <s xml:id="echoid-s8349" xml:space="preserve">Quorum rationibus ita ſublati ſunt qui ſupere-
              <lb/>
            rant ſcrupuli, ut omnes nunc Aſtronomi, niſi tardiore ſint
              <lb/>
            ingenio, aut hominum imperio obnoxiam credulitatem ha-
              <lb/>
            beant, motum Telluri, locumque inter Planetas, abſque du-
              <lb/>
            bitatione decernant.</s>
            <s xml:id="echoid-s8350" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8351" xml:space="preserve">In altero, quod dixi, ſchemate, ita horum globi cum So-
              <lb/>
              <note position="right" xlink:label="note-0391-01" xlink:href="note-0391-01a" xml:space="preserve">Planetarum
                <lb/>
              magnitudi-
                <lb/>
              nis inter ſe
                <lb/>
              & ad Solem
                <lb/>
              ratio.</note>
            le oculis ſubjiciuntur, ac ſi juxta ſe poſiti eſſent. </s>
            <s xml:id="echoid-s8352" xml:space="preserve">Atque hic
              <lb/>
            rationem diametrorum, ad Solis diametrum, eam ſecutus
              <lb/>
            ſum, quam tradidi in libro de Saturni Phænomenis. </s>
            <s xml:id="echoid-s8353" xml:space="preserve">Nem-
              <lb/>
              <note position="right" xlink:label="note-0391-02" xlink:href="note-0391-02a" xml:space="preserve">TAB. LV.
                <lb/>
              fig. 1.</note>
            pe Annuli Saturnii eam quæ 11. </s>
            <s xml:id="echoid-s8354" xml:space="preserve">ad 37; </s>
            <s xml:id="echoid-s8355" xml:space="preserve">Globi incluſi, ad
              <lb/>
            eandem Solis diametrum fere, quæ 5 ad 37; </s>
            <s xml:id="echoid-s8356" xml:space="preserve">Jovis, quæ 2
              <lb/>
            ad 11; </s>
            <s xml:id="echoid-s8357" xml:space="preserve">Martis, quæ 1 ad 166; </s>
            <s xml:id="echoid-s8358" xml:space="preserve">Telluris, quæ 1 ad 111; </s>
            <s xml:id="echoid-s8359" xml:space="preserve">Ve-
              <lb/>
            neris, quæ 1 ad 84; </s>
            <s xml:id="echoid-s8360" xml:space="preserve">quibus nunc addo Mercurii, quæ eſt 1
              <lb/>
            ad 290 ex Hevelii obſervatione Anno 1661 habita; </s>
            <s xml:id="echoid-s8361" xml:space="preserve">cum in
              <lb/>
            Solis diſco Mercurius conſpiceretur, noſtro tamen, non il-
              <lb/>
            lius calculo.</s>
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          </p>
          <p>
            <s xml:id="echoid-s8363" xml:space="preserve">Quomodo autem hæ noſtræ magnitudinum rationes inven-
              <lb/>
            tæ ſint, tum ex cognita proportione diſtantiarum à Sole, </s>
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