Bošković, Ruđer Josip
,
Theoria philosophiae naturalis redacta ad unicam legem virium in natura existentium
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valida ratione evinci poſſe exiſtimabam. </
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<
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tionem ipſam, qua tum quidem primo ſum uſus, ac deinde
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novis aliis, atque aliis meditationibus illuſtravi, ac confir-
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mavi.</
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<
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<
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tinuitatis neceſ
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ſaria, ſi corpus
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velocius imme-
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diate incurrat
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in minus ve-
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lox.</
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directum verſus eandem plagam, & </
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<
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">id, quod præcedit, habeat
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gradus velocitatis 6, id vero, quod ipſum perſequitur, gradus
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12. </
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<
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ad immediatum contactum cum illo priore; </
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<
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ut ipſo momento temporis, quo ad contactum devenerint,
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illud poſterius minuat velocitatem ſuam, & </
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<
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augeat, utrumque per
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ſaltum, abeunte hoc a 12 ad 9, illo a
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6 ad 9, ſine ullo tranſitu per intermedios gradus 11, & </
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7; </
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<
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<
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<
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per aliquam utcunque exiguam continui temporis particulam
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ejuſmodi mutatio fiat per intermedios gradus, durante con-
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tactu. </
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dus velocitatis, & </
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<
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<
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puſculo, quod effluxit ab initio contactus, quando velocitates
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erant 12, & </
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cundum debuit moveri cum velocitate majore, quam primum,
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adeoque plus percurrere ſpatii, quam illud, & </
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<
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ejus ſuperficies debuit transcurrere ultra illius poſteriorem ſuper-
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ficiem, & </
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<
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tecedentis corporis parte compenetrari debuit, quod cum ob im-
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penetrabilitatem, quam in materia agnoſcunt paſſim omnes
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Phyſici, & </
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<
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">quam ipſi tribuendam omnino eſſe, facile evincitur,
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fieri omnino non poſſit; </
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<
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">oportuit ſane, in ipſo primo initio
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contactus, in ipſo indiviſibili momento temporis, quod, inter
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tempus continuum præcedens contactum, & </
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diviſibilis limes, ut punctum apud Geometras eſt limes indiviſi-
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bilis inter duo continuæ lineæ ſegmenta, mutatio velocitatum
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facta fuerit per ſaltum ſine tranſitu per intermedias, læſa peni-
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tus illa continuitatis lege, quæ itum ab una magnitudine ad
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aliam ſine tranſitu per intermedias omnino vetat. </
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<
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">Quod au-
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tem in corporibus æqualibus diximus de tranſitu immediato
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utriuſque ad 9 gradus velocitatis, recurrit utique in iiſdem,
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vel in utcunque inæqualibus de quovis alio tranſitu ad numeros
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quosvis. </
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<
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">Nimirum ille poſterioris corporis exceſſus graduum
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6 momento temporis auferri debet, ſive imminuta velocitate in
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ipſo, ſive aucta in priore, vel in altero imminuta utcunque, & </
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aucta in altero, quod utique ſine ſaltu, qui omiſſis infinitis in-
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termediis velocitatibus habeatur, obtineri omnino non poterit.</
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<
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a negatione du-
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rorum corpo-
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rum.</
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dicendo, id quidem ita ſe habere debere, ſi corpora dura ha-
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beantur, quæ nimirum nullam compreſſionem ſentiant, nullam
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mutationem figuræ; </
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<
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nitus a Natura; </
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<
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