Bošković, Ruđer Josip, Theoria philosophiae naturalis redacta ad unicam legem virium in natura existentium

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            cto. </s>
            <s xml:space="preserve">Illud ſane mihi eſt evidens, nihilo magis occultam eſ-
              <lb/>
            ſe, vel explicatu, & </s>
            <s xml:space="preserve">captu difficilem productionem motus per
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            haſce vires pendentes a certis diſtantiis, quam ſit productio
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            motus vulgo concepta per immediatum impulſum, ubi ad
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            motum determinat impenetrabilitas, quæ itidem vel a corpo-
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            rum natura, vel a libera conditoris lege repeti debet.</s>
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          </p>
          <p>
            <s xml:space="preserve">103. </s>
            <s xml:space="preserve">Et quidem hoc potius pacto, quam per impulſinem,
              <lb/>
              <note position="right" xlink:label="note-0099-01" xlink:href="note-0099-01a" xml:space="preserve">Sine impul-
                <lb/>
              ſione meliusex.
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              plicatam eſſe
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              hucuſque Na-
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              turam, & me-
                <lb/>
              lius explican-
                <lb/>
              dam impoſte-
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              rum.</note>
            in motuum cauſas, & </s>
            <s xml:space="preserve">leges inquirendum eſſe, illud etiam
              <lb/>
            ſatis indicat, quod ubi huc uſque, impulſione omiſſa, vires
              <lb/>
            adhibitæ ſunt a diſtantiis pendentes, ibi ſane tantummodo ac-
              <lb/>
            curate deſinita ſunt omnia, atque determinata, & </s>
            <s xml:space="preserve">ad calcu-
              <lb/>
            lum redacta cum phænomenis congruunt ultra, quam ſperare
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            liceret, accuratiſſime. </s>
            <s xml:space="preserve">Ego quidem ejuſmodi in explicando,
              <lb/>
            ac determinando felicitatem nuſquam alibi video in univerſa
              <lb/>
            Phyſica, niſi tantummodo in Aſtronomia mechanica, quæ
              <lb/>
            abjectis vorticibus, atque omni impulſione ſubmota, per gra-
              <lb/>
            vitatem generalem abſolvit omnia, ac in Theoria luminis,
              <lb/>
            & </s>
            <s xml:space="preserve">colorum, in quibus per vires in aliqua diſtantia agentes,
              <lb/>
            & </s>
            <s xml:space="preserve">reſlexionem, & </s>
            <s xml:space="preserve">refractionem, & </s>
            <s xml:space="preserve">diffractionem Newtonus
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            expoſuit, ac priorum duarum potiſſimum leges omnes per
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            calculum, & </s>
            <s xml:space="preserve">Geometriam determinavit, & </s>
            <s xml:space="preserve">ubi illa etiam,
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            quæ ad diverſas vices facilioris tranſmiſſus, & </s>
            <s xml:space="preserve">facilioris re-
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            flexionis, quas Phyſici paſſim relinquunt fere intactas, ac
              <lb/>
            alia multa admodum feliciter determinantur, explicanturque,
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            quod & </s>
            <s xml:space="preserve">ego præſtiti in diſſertatione de Lumine, & </s>
            <s xml:space="preserve">præſtabo
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            hic in tertia parte; </s>
            <s xml:space="preserve">cum in ceteris Phyſicæ partibus plerum-
              <lb/>
            que explicationes habeantur ſubſidiariis quibuſdam principiis
              <lb/>
            innixæ, & </s>
            <s xml:space="preserve">vagæ admodum. </s>
            <s xml:space="preserve">Unde jam illud conjectare li-
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            cet, ſi ab impulſione immediata penitus recedatur, & </s>
            <s xml:space="preserve">ſibi con-
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            ſtans ubique adhibeatur in Natura agendi ratio a diſtantiis
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            pendens, multo ſane facilius, & </s>
            <s xml:space="preserve">certius explicatum iri cetera;
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            </s>
            <s xml:space="preserve">quod quidem mihi omnino ſucceſſit, ut patebit inſerius, ubi
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            Theoriam ipſam applicavero ad Naturam.</s>
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          </p>
          <p>
            <s xml:space="preserve">104. </s>
            <s xml:space="preserve">Solent & </s>
            <s xml:space="preserve">illud objicere, in hac potiſſimum Theo-
              <lb/>
              <note position="right" xlink:label="note-0099-02" xlink:href="note-0099-02a" xml:space="preserve">Non fieri ſal-
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              tum in tranſitu
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              a vi attractiva
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              ad repulſivam.</note>
            ria virium committi ſaltum illum, ad quem evitandum ea
              <lb/>
            inprimis admittitur: </s>
            <s xml:space="preserve">ſieri enim tranſitum ab attractionibus ad
              <lb/>
            repulſiones per ſaltum, ubi nimirum a minima ultima re-
              <lb/>
            pulſione ad minimam primam attractionem tranſitur. </s>
            <s xml:space="preserve">At iſti
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            continuitatis naturam, quam ſupra expoſuimus, nequaquam
              <lb/>
            intelligunt. </s>
            <s xml:space="preserve">Saltus, cui evitando Theoria inducitur, in eo
              <lb/>
            conſiſtit, quod ab una magnitudine ad aliam eatur ſine tranſi-
              <lb/>
            tu per intermedias. </s>
            <s xml:space="preserve">Id quidem non accidit in caſu expoſito.
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            </s>
            <s xml:space="preserve">Aſſumatur quæcunque vis repulſiva utcunque parva; </s>
            <s xml:space="preserve">tum quæ-
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            cunque vis attractiva. </s>
            <s xml:space="preserve">Inter eas intercedunt omnes vires re-
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            pulſivæ minores uſque ad zero, in quo habetur determina-
              <lb/>
            tio ad conſervandum præcedentem ſtatum quietis, vel mo-
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            tus uniformis in directum; </s>
            <s xml:space="preserve">tum omnes vires attractivæ a </s>
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