Bošković, Ruđer Josip
,
Theoria philosophiae naturalis redacta ad unicam legem virium in natura existentium
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PARS TERTIA.
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beret in ſuis illis maſſulis, ſeu primigeniis particulis impene-
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trabilitatem continuam prorſus inſuperabilem, ſine ulla exten-
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ſione continua, & </
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<
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ſine ullo mutuo nexu inter earum puncta, per ſolum nexum,
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quem haberent ſingula cum illis tribus punctis remotis.</
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<
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<
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xml:space
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">In iis & aliis
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caſibus reſiſten-
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tia continua ſi-
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ne continuo fa-
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ciente vim, &
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abſoluta imper-
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meabilitas.</
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nua vis ita continua, ut nulla ne apparens quidem compene-
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tratio, & </
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<
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">permixtio haberi poſſit æque, ac in communi ſen-
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tentia de continua impenetrabilis materiæ extenſione. </
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<
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autem in illo velo, vel muro exhibuit triangulorum, & </
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midum ſeries, idem obtineri poteſt per figuras alias quampluri-
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mas, & </
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<
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unica, ſed in pluribus diſtantiis eſſent ejuſmodi aſymptotica
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repagula cum impenetrabilitate continua per non continuam
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punctorum diſperſorum diſpoſitionem.</
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<
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<
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">At in primo illo caſu, in quo nulla habetur ejuſmodi
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xml:space
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">Sine aſympto-
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to omnes ſub-
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ſtantias permea-
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biles fore ab
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aliis; ſi iis ſatis
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magnas veloci-
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tas imprimatur.
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Exemplum glo-
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buli ferrei inter
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magnetes tran-
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ſeuntis.</
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aſymptotus præter primam, res longe alio modo ſe haberet.
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</
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<
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">Patet in eo caſu illud, ſi velocitas imprimi poſſit maſſæ cui-
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piam ſatis magna; </
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<
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">fore, ut ea tranſeat per maſſam quancun-
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que ſine ulla perturbatione ſuarum partium, & </
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tium alterius: </
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<
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<
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tum ſenſibilem gignant, indigent continuo tempore, quo im-
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minuto in immenſum, uti imminuitur, ſi velocitas in immen-
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ſum augeatur, imminuitur itidem in immenſum earum effe-
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ctus. </
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<
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">Rei ideam exhibebit globulus ferreus, qui debeat tranſi-
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re per planum, in quo diſperſæ ſint hac, illac plurimæ maſſæ
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magneticæ vim habentes validam ſatis. </
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<
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">Si is globus cum ve-
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locitate non ita ingenti projiciatur per directionem etiam,
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quæ in nullam maſſam debeat incurrere; </
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<
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las maſſas non poterit; </
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<
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">ſed ejus motus ſiſtetur ab illarum
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attractionibus. </
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<
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">At ſi velocitas ſit ſatis magna, ut actiones
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virium magneticarum ſatis exiguo tempore durare poſſint,
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prætervolabit utique, nullo ſenſibili damno ejus velocitati il-
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lato.</
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<
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xml:space
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">Diverſi ef
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ſectus
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relate ad ma-
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gnetes pro di-
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verſa velocita-
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te ejus globuli.</
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ejus fuerit exigua, ipſum globum facile ſiſti, exiguo motu a
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vi mutua æquali, ſeu reactione, impreſſo magnetibus, quo per
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ſolam plani frictionem, & </
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<
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">mutuas eorum vires impedito, exi-
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gua in eorum poſitionibus mutatio fiat. </
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<
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">Si velocitas impreſ-
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ſa aliquantulum creverit; </
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<
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">tum mutatio in poſitione magne-
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tum major fiet, & </
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<
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locitas fuerit multo major, globulus autem tranſeat ſatis pro-
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pe aliquas e maſſis magneticis; </
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<
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& </
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<
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">eas maſſas communicabitur ſatis ingens motus iis ipſis
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maſſis, quo poſſint etiam ipſum non nihil retardatum, ſed
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adhuc progredientem ſequi, avulſæ a cæteris, quæ ob actio-
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nes in majore diſtantia minores, & </
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maneant ad ſenſum immotæ, & </
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<
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