Bošković, Ruđer Josip
,
Theoria philosophiae naturalis redacta ad unicam legem virium in natura existentium
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bus ordinatis vs, op, bt, ag ex parte attractiva, ut idcireo
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sum .
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Fig. 2.</
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nulla habeatur mutatio e poſitivo in negativum, ex attractione
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in repulſionem, vel vice verſa; </
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<
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exponitur curvæ continuæ habentis duo crura infinita aſym-
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ptotica in ramis ſingulis utrinque in infinitum productis. </
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<
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hujuſmodi autem virium lege, & </
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cis notiſſimis, nimirum quod ex pluribus viribus, vel motibus
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componatur vis, vel motus quidam ope parallelogrammorum,
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quorum latera exprimant vires, vel motus componentes, & </
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quod vires ejuſmodi in punctis ſingulis, tempuſculis ſingulis
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æqualibus, inducant velocitates, vel motus proportionales ſi-
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bi, omnes mihi proſluunt generales, & </
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ticulares proprietates corporum, uti etiam ſuperius innui, nec
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ad ſingulares proprietates derivandas in genere affirmo, eas ha-
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beri per diverſam combinationem, ſed combinationes ipſas e-
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volvo, & </
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bus phænomena, & </
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">corporum ſpecies oriri debeant. </
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antequam ea evolvo in parte ſecunda, & </
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">tertia, oſtendam in
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hac prima, qua via, & </
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">quibus poſitivis rationibus ad eam vi-
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rium legem devenerim, & </
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">qua ratione illam elementorum
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materiæ ſimplicitatem eruerim, tum, quæ difficultatem ali-
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quam videantur habere poſſe, diſſolvam.</
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<
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niendæ Theoriæ
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ex conſideratio-
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ne impulſus.</
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ſcriberem, & </
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Leibnitianam tuentur ſententiam, & </
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iis, qui per ſolam velocitatem vires vivas metiuntur, repete-
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rem immediate a ſola velocitate genita per potentiarum vires,
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quæ juxta communem omnium Mechanicorum ſententiam ve-
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locitates vel generant, vel utcunque inducunt proportiona-
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les ſibi, & </
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<
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">tempuſculis, quibus agunt, uti eſt gravitas, ela-
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ſticitas, atque aliæ vires ejuſmodi; </
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inquirere in eam productionem velocitatis, quæ per impulſum
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cenſetur fieri, ubi tota velocitas momento temporis produci
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creditur ab iis, qui idcirco percuſſionis vim infinities majo-
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rem eſſe cenſent viribus omnibus, quæ preſſionem ſolam mo-
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mentis ſingulis exercent. </
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pro percuſſionibus ejuſmodi, quæ nimirum momento tempo-
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ris finitam velocitatem
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inducant, actionum leges haberi de-
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bere.</
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<
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x oppoſitione
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impulſus imme-
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diati cum lege
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Continuitatis.</
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cta utamur ratiocinandi methodo, eum agendi modum ſubmo-
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vendum eſſe a Natura, quæ nimirum eandem ubique virium
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legem, ac eandem agendi rationem adhibeat: </
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rum immediatum alterius corporis in alterum, & </
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percuſſionem haberi non poſſe ſine illa productione finitæ velo-
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citatis facta momento temporis indiviſibili, & </
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tu quodam, & </
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">læſione illius, quam legem Continuitatis appel-
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lant, quam quidem legem in Natura exiſtere, & </
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