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

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          <p>
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              <pb o="22" file="0074" n="74" rhead="THEORIÆ"/>
            omnes intermedias magnitudines progignatur velocitas, quod
              <lb/>
            quidem ita ſe habere optimi quique Phyſici affirmant. </s>
            <s xml:space="preserve">Et ibi
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            quidem, qui momento temporis omnem illam velocitatem pro-
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            gigni, contra me affirmet, principium utique, ut ajunt, petat,
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            neceſſe eſt. </s>
            <s xml:space="preserve">Neque enim aqua, niſi foramen aperiatur, opercu-
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            lo dimoto, effluet; </s>
            <s xml:space="preserve">remotio vero operculi, ſive manu fiat, ſive
              <lb/>
            percuſſione aliqua, non poteſt fieri momento temporis, ſed de-
              <lb/>
            bet velocitatem ſuam acquirere per omnes gradus; </s>
            <s xml:space="preserve">niſi illud ipſum,
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            quod quærimus, ſupponatur jam definitum, nimirum an in col-
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            liſione corporum communicatio motus fiat momento temporis,
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            an per omnes intermedios gradus, & </s>
            <s xml:space="preserve">magnitudines. </s>
            <s xml:space="preserve">Verum eo
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            omiſſo, ſi etiam concipiamus momento temporis impedimen-
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            tum auferri, non idcirco momento itidem temporis omnis
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            illa velocitas produceretur; </s>
            <s xml:space="preserve">illa enim non a percuſſione ali-
              <lb/>
            qua, ſed a preſſione ſuperincumbentis aquæ orta, oriri uti-
              <lb/>
            que non poteſt, niſi per acceſſiones continuas tempuſculo
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            admodum parvo, ſed non omnino nullo: </s>
            <s xml:space="preserve">nam preſſio tempore
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            indiget, ut velocitatem progignat, in communi omnium ſen-
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            tentia.</s>
            <s xml:space="preserve"/>
          </p>
          <p>
            <s xml:space="preserve">48. </s>
            <s xml:space="preserve">Illæſa igitur eſſe debet continuitatis lex, nec ad eam ever-
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              <note position="left" xlink:label="note-0074-01" xlink:href="note-0074-01a" xml:space="preserve">Tranfitus ad
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              metaphyſicam:
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              probationem:
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              limes in conti-
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              nuis unicus, ut
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              in Geometria.</note>
            tendam contra inductionem tam uberem quidquam poterunt
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            caſus allati hucuſque, vel iis ſimiles. </s>
            <s xml:space="preserve">At ejuſdem continuitatis
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            aliam metaphyſicam rationem adinveni, & </s>
            <s xml:space="preserve">propoſui in diſſer-
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            tatione De Lege Continuitatis, petitam ab ipſa continuitatis na-
              <lb/>
            tura, in qua quod Ariſtoteles ipſe olim notaverat, communis
              <lb/>
            eſſe debet limes, qui præcedentia cum conſequentibus conjun-
              <lb/>
            git, qui idcirco etiam indiviſibilis eſt in ea ratione, in qua eſt
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            limes. </s>
            <s xml:space="preserve">Sic ſuperficies duo ſolida dirimens & </s>
            <s xml:space="preserve">craſſitudine ca-
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            ret, & </s>
            <s xml:space="preserve">eſt unica, in qua immediatus ab una parte fit tranſi-
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            tus ad aliam; </s>
            <s xml:space="preserve">linea dirimens binas ſuperficiei continuæ partes
              <lb/>
            latitudine caret; </s>
            <s xml:space="preserve">punctum continuæ lineæ ſegmenta diſcrimi-
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            nans, dimenfione omni: </s>
            <s xml:space="preserve">nec duo ſunt puncta contigua, quo-
              <lb/>
            rum alterum ſit finis prioris ſegmenti, alterum initium ſe-
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            quentis, cum duo contigua indiviſibilia, & </s>
            <s xml:space="preserve">inextenſa haberi
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            non poſſint ſine compenetratione, & </s>
            <s xml:space="preserve">coaleſcentia quadam in
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            unum.</s>
            <s xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">Idem in tem-
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          pore & in qua-
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          vis ſerie conti
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          nua: eviden-
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          tius in quibuſ-
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          dam:</note>
          <p>
            <s xml:space="preserve">49. </s>
            <s xml:space="preserve">Eodem autem pacto idem debet accidere etiam in tem-
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            pore, ut nimirum inter tempus continuum præcedens, & </s>
            <s xml:space="preserve">con-
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            tinuo ſubſequens unicum habeatur momentum, quod ſit in-
              <lb/>
            diviſibilis terminus utriuſque; </s>
            <s xml:space="preserve">nec duo momenta, uti ſupra
              <lb/>
            innuimus, contigua eſſe poſſint, ſed inter quodvis momen-
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            tum, & </s>
            <s xml:space="preserve">aliud momentum debeat intercedere ſemper conti-
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            nuum aliquod tempus diviſibile in infinitum. </s>
            <s xml:space="preserve">Et eodem pacto
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            in quavis quantitate, quæ continuo tempore duret, haberi debet
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            ſeries quædam magnitudinum ejuſmodi, ut momento temporis
              <lb/>
            cuivis reſpondeat ſua, quæ præcedentem cum conſequente
              <lb/>
            conjungat, & </s>
            <s xml:space="preserve">ab illa per aliquam determinatam magnitudi-
              <lb/>
            nem differat. </s>
            <s xml:space="preserve">Quin immo in illo quantitatum genere, in </s>
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