Newton, Isaac
,
Philosophia naturalis principia mathematica
,
1713
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ridebitur qui finget Elaterem, & ex Hypotheſi ſic præpropere con
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ficta motum Indicis explicare ſuſcipiet: oportuit enim internam
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Machinæ fabricam penitius perſcrutari, ut ita motus propoſiti prin
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cipium verum exploratum habere poſſet. </
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<
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>Idem vel non abſimile
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feretur judicium de Philoſophis illis, qui materia quadam ſubti
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liſſima Cælos eſſe repletos, hanc autem in Vortices indeſinenter
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agi voluerunt. </
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>Nam ſi Phænomenis vel accuratiſſime ſatisfacere
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poſſent ex Hypotheſibus ſuis; veram tamen Philoſophiam tradi
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diſſe, & veras cauſas motuum cæleſtium inveniſſe nondum di
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cendi ſunt; niſi vel has revera exiſtere, vel ſaltem alias non ex
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iſtere demonſtraverint. </
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<
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>Igitur ſi oſtenſum fuerit, univerſorum
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corporum Attractionem habere verum locum in rerum natura;
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quinetiam oſtenſum fuerit, qua ratione motus omnes cæleſtes ab
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inde ſolutionem recipiant; vana fuerit & merito deridenda objectio,
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ſi quis dixerit eoſdem motus per Vortices explicari debere, etiamſi
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id fieri poſſe vel maxime conceſſerimus. </
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<
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>Non autem concedimus:
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Nequeunt enim ullo pacto Phænomena per Vortices explicari;
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quod ab Auctore noſtro abunde quidem & clariſſimis rationibus
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evincitur; ut ſomniis plus æquo indulgeant oporteat, qui inep
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tiſſimo figmento reſarciendo, noviſque porro commentis ornando
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infelicem operam addicunt. </
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<
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>Si corpora Planetarum & Cometarum circa Solem deferantur
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a Vorticibus; oportet corpora delata & Vorticum partes proxime
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ambientes eadem velocitate eademque curſus determinatione mo
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veri, & eandem habere denſitatem vel eandem Vim inertiæ pro
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mole materiæ. </
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>Conſtat vero Planetas & Cometas, dum verſan
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tur in iiſdem regionibus Cælorum, velocitatibus variis variaque
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curſus determinatione moveri. </
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<
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>Neceſſario itaque ſequitur, ut
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Fluidi cæleſtis partes illæ, quæ ſunt ad eaſdem diſtantias a Sole,
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revolvantur eodem tempore in plagas diverſas cum diverſis ve
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locitatibus: etenim alia opus erit directione & velocitate, ut tran
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ſire poſſint Planetæ; alia, ut tranſire poſſint Cometæ. </
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<
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>Quod cum
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explicari nequeat; vel fatendum erit, univerſa corpora cæleſtia
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non deferri a materia Vorticis; vel dicendum erit, eorundem mo
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tus repetendos eſle non ab uno eodemque Vortice, ſed a pluribus
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qui ab invicem diverſi ſint, idemque ſpatium Soli circumjectum
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pervadant. </
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<
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>Si plures Vortices in eodem ſpatio contineri, & ſeſe mutuo pe
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netrare, motibuſQ.E.D.verſis revolvi ponantur; quoniam hi mo
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tus debent eſſe conformes delatorum corporum motibus, qui </
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