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

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              <pb o="699" file="0439" n="458" rhead="COSMOTHEOROS, LIB. II."/>
            tes, ſive Lunæ ſingulæ, non videntur Tellure noſtra mino-
              <lb/>
            res eſſe, ut ex umbris earum in Jovis diſco ſæpe obſervatis,
              <lb/>
            probari poteſt. </s>
            <s xml:id="echoid-s9583" xml:space="preserve">Sunt autem (ut hoc quoque addamus) pe-
              <lb/>
              <note position="right" xlink:label="note-0439-01" xlink:href="note-0439-01a" xml:space="preserve">Tempora pe-
                <lb/>
              riodorum co-
                <lb/>
              mitum Jo-
                <lb/>
              vialium.</note>
            riodorum tempora ſub Ecliptica, apud Caſſinum, intimi
              <lb/>
            Jovialium dies 1, horæ 18, 28′, 36″. </s>
            <s xml:id="echoid-s9584" xml:space="preserve">Secundi dies 3, horæ
              <lb/>
            13. </s>
            <s xml:id="echoid-s9585" xml:space="preserve">13′. </s>
            <s xml:id="echoid-s9586" xml:space="preserve">52″. </s>
            <s xml:id="echoid-s9587" xml:space="preserve">Tertii dies 7. </s>
            <s xml:id="echoid-s9588" xml:space="preserve">horæ 3 59′. </s>
            <s xml:id="echoid-s9589" xml:space="preserve">40″. </s>
            <s xml:id="echoid-s9590" xml:space="preserve">Quarti dies
              <lb/>
            16, horæ 18. </s>
            <s xml:id="echoid-s9591" xml:space="preserve">5′. </s>
            <s xml:id="echoid-s9592" xml:space="preserve">6″. </s>
            <s xml:id="echoid-s9593" xml:space="preserve">Diſtantiæ à centro jovis, comitis inti-
              <lb/>
            mi 2 {5/6} Jovis diametrorum. </s>
            <s xml:id="echoid-s9594" xml:space="preserve">Secundi 4 {1/2}. </s>
            <s xml:id="echoid-s9595" xml:space="preserve">Tertii 7 {1/6}. </s>
            <s xml:id="echoid-s9596" xml:space="preserve">Quar-
              <lb/>
            ti 12 {2/3}. </s>
            <s xml:id="echoid-s9597" xml:space="preserve">In Saturniis periodica tempora, intimi, dies 1, ho-
              <lb/>
            ræ 21, 18′, 31″. </s>
            <s xml:id="echoid-s9598" xml:space="preserve">Secundi dies 2, horæ 17, 41′, 27″. </s>
            <s xml:id="echoid-s9599" xml:space="preserve">Tertii
              <lb/>
            dies 4, horæ 13. </s>
            <s xml:id="echoid-s9600" xml:space="preserve">47′, 16″. </s>
            <s xml:id="echoid-s9601" xml:space="preserve">Quarti dies 15, horæ 22, 41′, 11″.
              <lb/>
            </s>
            <s xml:id="echoid-s9602" xml:space="preserve">Quinti dies 79, horæ 7, 53′. </s>
            <s xml:id="echoid-s9603" xml:space="preserve">57″. </s>
            <s xml:id="echoid-s9604" xml:space="preserve">Diſtantiæ à centro Satur-
              <lb/>
            ni, diametris Annuli dimenſæ, Comitis intimi, {39/40}. </s>
            <s xml:id="echoid-s9605" xml:space="preserve">Secun-
              <lb/>
            di 1 {1/4}. </s>
            <s xml:id="echoid-s9606" xml:space="preserve">Tertii 1 {3/4}. </s>
            <s xml:id="echoid-s9607" xml:space="preserve">Quarti 4, quæ mihi erat 3 {1/2}. </s>
            <s xml:id="echoid-s9608" xml:space="preserve">Quinti 12. </s>
            <s xml:id="echoid-s9609" xml:space="preserve">
              <lb/>
            omnia magnis laboribus vigiliiſque reperta.</s>
            <s xml:id="echoid-s9610" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9611" xml:space="preserve">Ecquis jam ſyſtemata hæc inſpiciens, atque inter ſe con-
              <lb/>
            ferens, non ſtupet ad magnitudinem, ingentemque paratum
              <lb/>
            duorum præ exiguo tenuique Telluris noſtræ? </s>
            <s xml:id="echoid-s9612" xml:space="preserve">aut cui nunc
              <lb/>
            in mentem venire poteſt in hac una Solem ambientium,
              <lb/>
            omnem ornatum, omnia animalia, omnes qui cœleſtia mi-
              <lb/>
            rentur inveniri; </s>
            <s xml:id="echoid-s9613" xml:space="preserve">in illis vero nihil impoſuiſſe rerum condito-
              <lb/>
            rem; </s>
            <s xml:id="echoid-s9614" xml:space="preserve">nec alio fine tam vaſtas corporum moles o
              <unsure/>
            reaſſe, quam
              <lb/>
            ut lucem eorum nos homunculi intueremur, curſumque for-
              <lb/>
            ſitan inquireremus?</s>
            <s xml:id="echoid-s9615" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9616" xml:space="preserve">Credo equidem futuros qui falſa aut incerta eſſe dicant,
              <lb/>
              <note position="right" xlink:label="note-0439-02" xlink:href="note-0439-02a" xml:space="preserve">De hac pro-
                <lb/>
              portione ma-
                <lb/>
              gnitudinis
                <lb/>
              conſtare ex
                <lb/>
              recentiorum
                <lb/>
              obſervatio-
                <lb/>
              nibus.</note>
            quæ de magnitudine cœleſtium ſpatiorum nobis hic ſumun-
              <lb/>
            tur. </s>
            <s xml:id="echoid-s9617" xml:space="preserve">Scio enim quam difficulter quiſquam adducatur, qui
              <lb/>
            orbis Terrarum ſpatia mirari aſſueverit, inque eo tot popu-
              <lb/>
            los, urbes, imperia; </s>
            <s xml:id="echoid-s9618" xml:space="preserve">ut alibi exſtare credat quorum collatio-
              <lb/>
            ne hoc totum tam ſit exiguum quam hæ figuræ demonſtrant.
              <lb/>
            </s>
            <s xml:id="echoid-s9619" xml:space="preserve">Atqui ex ſummorum hujus ætatis Aſtronomorum ſcriptis ea
              <lb/>
            hauſimus, ex quibus iſtæ ſyſtematum inter ſe rationes con-
              <lb/>
            ſequantur. </s>
            <s xml:id="echoid-s9620" xml:space="preserve">Si enim Terra à Sole decem vel undecim mille
              <lb/>
            diametris ſuis diſtat, ut Caſſinus in Gallia, apud Anglos
              <lb/>
            Flamſtedius colligunt, parallaxium in Marte ſubtiliſſimis
              <lb/>
            obſervationibus uſi; </s>
            <s xml:id="echoid-s9621" xml:space="preserve">cum nos quoque probabili </s>
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