Bošković, Ruđer Josip
,
Theoria philosophiae naturalis redacta ad unicam legem virium in natura existentium
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longior AC habebit repulſionem, & </
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ac rhombus erit KGNC, & </
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ſi alicubi ante in loco adhuc propiore O diſtantiæ A C, BC
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æquarentur abſciſſis A R, AI figuræ 1; </
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ſtantia, attractio pro majore, & </
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ceret verſus verticem axis conjugati E. </
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<
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ubi ſemiaxis transverſus æquatur diſtantiæ cujuſpiam limitis
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cohæſionis, & </
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eccentricitas eſt major, quam intervallum dicti limitis a plu-
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ribus ſibi proximis hinc, & </
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cuum, habebuntur in ſingulis quadrantibus perimetri ellipſeos
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tot limites, quot limites tranſibit eccentricitas hinc translata
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in axem figuræ 1, a limite illo nominato, qui terminet in
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fig. </
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<
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">1 ſemiaxem tranſverſum hujus ellipſeos; </
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bebuntur limites in verticibus amborum ellipſeos axium; </
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que incipiendo ab utrovis vertice axis conjugati in gyrum per
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ipſam perimetrum is limes primus cohæſionis, tum illi proximus
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eſſet non cohæſionis, deinde alter cohæſionis, & </
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<
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">ita porro,
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donec redeatur ad primum, ex quo incœptus fuerit gyrus, vi
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in tranſitu per quemvis ex ejuſmodi limitibus mutante dire-
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ctionem in oppoſitam. </
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">Quod ſi ſemiaxis hujus ellipſeos æque-
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tur diſtantiæ limitis non cohæſionis ſiguræ 1; </
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dine pergit cum hoc ſolo diſcrimine, quod primus limes, qui
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habetur in vertice ſemiaxis conjugati ſit limes non cohæſionis,
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tum eundo in gyrum ipſi proximus ſit cohæſionis limes, de-
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inde iterum non cohæſionis, & </
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<
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rium ellipſi
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æquivalentes li.
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mitibus.</
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bus; </
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">ſi conſiderentur plures ellipſes iiſdem illis focis, quarum
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ſemiaxes ordine ſuo æquentur diſtantiis, in altera cujuſpiam e
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limitibus cohæſionis ſiguræ 1, in altera limitis non cohæſio-
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nis ipſi proximi, & </
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<
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">ita porro alternatim, communis autem
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illa eccentricitas ſit adhuc etiam minor quavis amplitudine ar-
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cuum interceptorum limitibus illis figuræ 1, ut nimirum ſin-
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gulæ ellipſium perimetri habeant quaternos tantummodo limi-
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tes in quatuor verticibus axium. </
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<
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tæ erunt quidam veluti limites relate ad acceſſum, & </
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a centro. </
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<
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">Punctum collocatum in quavis perimetro habebit
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determinationem ad motum ſecundum directionem perimetri
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ejuſdem; </
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<
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">at collocatum inter binas perimetros diriget ſemper
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vim ſuam ita, ut tendat verſus perimetrum definitam per li-
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mitem cohæſionis figuræ 1, & </
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limitem non cohæſionis; </
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<
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mi generis dimotum conabitur ad illam redire; </
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<
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a perimetro ſecundi generis, ſponte illam adhuc magis fugiet,
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ac recedet.</
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<
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F''E''O''H'' ſemiaxes DO, DO', DO'' æquales primus </
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