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

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              <pb o="194" file="0246" n="246" rhead="THEORIÆ"/>
            cultas in avellenda altera ab altera, ſed nulla difficultas habebi-
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            tur in altera circa alteram circumducenda in gyrum, ſicut ſi
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            Terræ ſuperficies horizontalis ubique ſit, & </s>
            <s xml:space="preserve">egregie lævigata;
              <lb/>
            </s>
            <s xml:space="preserve">globus ponderis cujuſcunque poſſet quavis minima vi rotari per
              <lb/>
            ſuperficiem ipſam, elevari non poſſet ſine vi, quæ totum ip-
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            ſius pondus excedat.</s>
            <s xml:space="preserve"/>
          </p>
          <p>
            <s xml:space="preserve">424. </s>
            <s xml:space="preserve">In hac actione unius particulæ in aliam generaliter,
              <lb/>
              <note position="left" xlink:label="note-0246-01" xlink:href="note-0246-01a" xml:space="preserve">Quo minores
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              particulæ, eo
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              difficilius diſſo-
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              lubiles.</note>
            quo particulæ ipſæ minorem habuerint molem, eo minus ce-
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            teris paribus perturbabitur earum reſpectiva poſitio ab alia par-
              <lb/>
            ticula in data quavis diſtantia ſita: </s>
            <s xml:space="preserve">nam diverſitas directionis
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            & </s>
            <s xml:space="preserve">intenſitatis, quam habent vires agentes in diverſas ejus par-
              <lb/>
            tes, quæ ſola poſitionem turbare nititur, viribus æqualibus & </s>
            <s xml:space="preserve">
              <lb/>
            parallelis nullam mutuæ poſitionis mutationem inducentibus,
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            eo erit minor, quo diſtantiarum, & </s>
            <s xml:space="preserve">directionum diſcrimen
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            minus erit: </s>
            <s xml:space="preserve">atque idcirco, quemadmodum jam expoſui num.
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            </s>
            <s xml:space="preserve">239, inferiorum ordinum particulæ difficilius diſſolvi poſſunt,
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            quam particulæ ordinum ſuperiorum.</s>
            <s xml:space="preserve"/>
          </p>
          <p>
            <s xml:space="preserve">425. </s>
            <s xml:space="preserve">Hæc quidem præcipue notatu digna mihi ſunt viſa in-
              <lb/>
              <note position="left" xlink:label="note-0246-02" xlink:href="note-0246-02a" xml:space="preserve">Diſcrimina in-
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              ter particulas
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              oriri ex pun-
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              ctorum vicinia:
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              quanto magis
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              debeant differ-
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              re corpora, quæ
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              ex iis conſtant.</note>
            ter particularum ex homogeneis etiam punctis compoſitarum
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            diſcrimina, quæ tamen, quod ad vires pertinet, intra admo-
              <lb/>
            dum exiguos diſtantiarum limites ſiſtunt; </s>
            <s xml:space="preserve">nam pro majoribus
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            diſtantiis particularum omnium vires ſunt prorſus uniformes,
              <lb/>
            uti oſtenſum jam eſt num. </s>
            <s xml:space="preserve">212, nimirum attractivæ in ratio-
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            ne reciproca duplicata diſtantiarum ad ſenſum. </s>
            <s xml:space="preserve">Porro hinc il-
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            lud admodum evidenter conſequitur, maſſas majores ex adeo
              <lb/>
            diverſis particulis compoſitas, nimirum hæc ipſa noſtra majo-
              <lb/>
            ra corpora, quæ ſub ſenſum cadunt, debere eſſe adhuc multo
              <lb/>
            magis diverſa inter ſe in iis, quæ ad eorum nexum pertinent,
              <lb/>
            & </s>
            <s xml:space="preserve">ad phænomena exhibita a viribus ſe extendentibus ad diſtan-
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            tias illas exiguas, licet omnia in lege gravitatis generalis, quæ
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            ad illas pertinet majores diſtantias, conformia ſint penitus,
              <lb/>
            quod etiam ſupra num. </s>
            <s xml:space="preserve">402 notandum propoſui. </s>
            <s xml:space="preserve">De hoc au-
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            tem diſcrimine, & </s>
            <s xml:space="preserve">de particularibus diverſorum corporum pro-
              <lb/>
            prietatibus ad diverſas pertinentium claſſes jam agere inci-
              <lb/>
            piam.</s>
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          </p>
          <p>
            <s xml:space="preserve">426. </s>
            <s xml:space="preserve">Prima ſe mihi offerunt ſolida, & </s>
            <s xml:space="preserve">fluida, quorum di-
              <lb/>
              <note position="left" xlink:label="note-0246-03" xlink:href="note-0246-03a" xml:space="preserve">Quæ natura
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              ſolidorum, &
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              fluidorum: quid
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              in ſolidis rigi-
                <lb/>
              da, quid virgæ
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              elaſticæ: in
                <lb/>
              fluidis quid vi-
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              ſcoſa, quid hu-
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              mida.</note>
            ſcrimina quæ ſint, & </s>
            <s xml:space="preserve">quomodo a mea Theoria ortum ducant,
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            eſt exponendum. </s>
            <s xml:space="preserve">Solida ita inter ſe connexa ſunt, ut quem-
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            libet aliquot particularum motum ſequantur reliquæ: </s>
            <s xml:space="preserve">pro-
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            motæ, ſi illæ promoventur: </s>
            <s xml:space="preserve">retractæ, ſi illæ retrahuntur: </s>
            <s xml:space="preserve">con-
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            verſæ in latus, ſi linea, in qua ipſæ jacent, directionem mu-
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            tet: </s>
            <s xml:space="preserve">& </s>
            <s xml:space="preserve">in eo ſoliditas eſt ſita: </s>
            <s xml:space="preserve">porro ea dicuntur rigida; </s>
            <s xml:space="preserve">ſi in-
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            genti etiam adhibita vi poſitio, quam habet recta ducta per
              <lb/>
            duas quaſvis particulas maſſæ, reſpectu rectæ, quæ jungit alias
              <lb/>
            quaſcunque, mutari ad ſenſum non poſſit, ſed ad inclinandam
              <lb/>
            unam partem oporteat inclinare totam maſſam, & </s>
            <s xml:space="preserve">baſim, & </s>
            <s xml:space="preserve">
              <lb/>
            quanvis ejus rectam eodem angulo: </s>
            <s xml:space="preserve">nam in iis, quæ flexilia
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            ſunt, ut elaſticæ virgæ, pars una directionem poſitionis mutat, &</s>
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