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

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15 (III) 		16
16 (IV)
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17 (V) 		18
18 (VI)
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19 (VII) 		20
20 (VIII)
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            Macbinas ſimplices 6. </s>
            <s xml:space="preserve">numeramus, quæ re ipſa tamen ad binas revocari
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            poſſunt; </s>
            <s xml:space="preserve">ad planum nempe inclinatum & </s>
            <s xml:space="preserve">vectem.</s>
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            <s xml:space="preserve">XXIV. </s>
            <s xml:space="preserve">In conflictu corporum durorum celeritas communis poſt impactune
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            eſt {M C.</s>
            <s xml:space="preserve">/M+m} In omnibus caſibus quantitas motus eſt eadem poſt ictum, quæ fuit
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            ante ictum. </s>
            <s xml:space="preserve">In colliſione elaſticorum corpus incurrens amittit duplam quan-
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            titatem motus illius, quam amiſiſſet, ſi corpora fuiſſent perfecte dura.
              <lb/>
            </s>
            <s xml:space="preserve">Quieſcens in eadem bypotbeſi, adquirit duplam quantitatem motus illius, quam
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            adquiſiviſſet, ſi corpora fuiſſent perfecte dura. </s>
            <s xml:space="preserve">Hinc, celeritas corporis incur-
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            rentis poſt ictum, = {M C - m C/M+m} quieſcentis vero = {2 M C.</s>
            <s xml:space="preserve">/M + m}</s>
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          <p style="it">
            <s xml:space="preserve">XXV. </s>
            <s xml:space="preserve">In pendulis numeri oſcilationum reciprocam temporum rationem
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            ſequuntur, ſive N = {1/T}, ſi pendula inæqualia inæqualibus viribus ac
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            temporibus agitentur per arcus ſimiles, vel minimos erit, T: </s>
            <s xml:space="preserve">t = VLMg:
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            </s>
            <s xml:space="preserve">Vlm G, quodſi L = l & </s>
            <s xml:space="preserve">M = m erit n: </s>
            <s xml:space="preserve">N = Vg: </s>
            <s xml:space="preserve">V G, ex quo inæ-
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            qualitas gravitatis in diverſis telluris locis deduci poteſt.</s>
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          <p style="it">
            <s xml:space="preserve">XXVI. </s>
            <s xml:space="preserve">Fluida in tubis communicantibus ſunt in æquilibrio, quando
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            eorum altitudines perpendiculares ſunt reciproce, ut gravitates ſpecificæ.
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            </s>
            <s xml:space="preserve">Quævis pars fluidi in quamvis plagam æqualiter premitur.</s>
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          </p>
          <p style="it">
            <s xml:space="preserve">XXVII. </s>
            <s xml:space="preserve">Solidum fluido immerſum amittit tantum ponderis, quantune
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            eſt pondus fluidi ſub eodem volumine. </s>
            <s xml:space="preserve">Hinc corpus ſpecifice gravius in flui-
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            dis deſcendit ſolo exceſſu ſuæ gravitatis ſupra fluidum æqualis voluminis,
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            ſpecifice vero levius eo usque mergitur, donec pars expulſa fluidi ſit æqua-
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            lis p onderi totius corporis ſpecifice levioris.</s>
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          </p>
          <p style="it">
            <s xml:space="preserve">XXVIII. </s>
            <s xml:space="preserve">Preſſio fluidorum in fundum vaſis borrizontalem, eſt fa-
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            ctum ex ſuperficie in altitudinem fluidi ſtagnantis.</s>
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          </p>
          <p style="it">
            <s xml:space="preserve">XXIX. </s>
            <s xml:space="preserve">Fluidum in tubis capillaribus ultra libellam aſſurgit, ſi partes
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            illius minus ab invicem, quam a tubulo trabantur.</s>
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          </p>
          <p style="it">
            <s xml:space="preserve">XXX. </s>
            <s xml:space="preserve">Vis bæc non eſt tota tubuli attractio, ſed exceſſus duntaxat
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            attractionis tubuli ſupra attractionem fluidi. </s>
            <s xml:space="preserve">Altitudo, ad quam idem flui-
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            dum in diverſis tubis elevatur, eſt in ratione inverſa diametrorum, quanti-
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            tas vero ſuſpenſi fluidi in eorum ratione directa eſt. </s>
            <s xml:space="preserve">Igitur quo latior eſt
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            tubus, eo major ſuſpenſi fluidi quantitas.</s>
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            <s xml:space="preserve">XXXI. </s>
            <s xml:space="preserve">Ex varia gravitatis lege, & </s>
            <s xml:space="preserve">motus projectilis attemperatione
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            mobile omnis generis curvam, ſeu trajectoriam deſcribere poteſt. </s>
            <s xml:space="preserve">Quamcun-
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            que circa centrum aliquod deſcribat, deſcribet areas temporibus proportionales,
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            velocitas ejus in unoquoque orbitæ ſuæ puncto erit reciproce, ut perpendi-
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            culum ductum e centro virium in tangentes naſcentium arcuum.</s>
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          </p>
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            <s xml:space="preserve">XXXII. </s>
            <s xml:space="preserve">Si mobile peripberiam circuli deſcribat, in eo velocitas erit ubi-
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            que uniformis; </s>
            <s xml:space="preserve">Vires autem centrifuga, & </s>
            <s xml:space="preserve">centripeta, ut quadratum </s>
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