Casati, Paolo
,
De igne dissertationes physicae
,
1686
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De ignibus Cœleſtibus.
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matis, ex quo Chaldæi ſuas obſervationes inſtituerunt: </
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verò ſi etiam reliquorum Planetarum revolutiones cum his
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comparemus, manifeſtum eſt nullum unquam fuiſſe Thema
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prorſus ſimile Themati infantis Venetiis nati hoc anno, horâ
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12. </
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">Cum itaque nulla,
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ſidera ſint otioſa, eorumque efficacitas aut infirmetur, aut
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roboretur, pro ratione poſitionis, eventa autem non uni tan-
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tum aut alteri Planetæ tribuenda ſint, ſed omnium comple-
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xioni, ſe enim invicem temperant, nondum ſatis obſervari
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potuerunt, immò (audacter, nec temerè, dico) nunquam
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poterunt, eventa, quibus innitantur artis illius præ-
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cepta.</
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">Si qua eſſe poſſit ars non fallax prædicendi futura ex
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aſtris, hæc ſi Aſtronomiæ præſidio deſtituatur, utique nulla
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fuerit, niſi enim aſtrorum motus cognitus fuerit, neque ſin-
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gulorum poſitio, multo minùs efficientia, definiri poteſt.
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</
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<
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">Aſtronomiam igitur antiquiorem Aſtrologiâ eſſe oportet. </
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Quàm tenuis autem & </
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">rudis fuerit cœleſtium motuum notitia
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antè Ptolemei tempora, hoc manifeſtò docet, quod ſi quis
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ex conſtitutis à Ptolemeo Solis & </
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<
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xml:space
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">Lunæ motibus futuram,
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eclipſim prædicere voluerit, inſigniter à veritate aberrâſſe de-
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prehendetur. </
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<
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">Cum itaque Mathematici Ptolemeo antiquio-
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res, quò majore ab hujus ætate diſtabant intervallo, eò ru-
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diores fuerint, minuſque perſpectos habuerint Planetarum
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motûs, adeòque in erigendo naſcentis infantis Themate, cum
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nequirent tunc aſtra ſingula obſervare, quippe quæ aut Solis
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luce obruebantur, aut nubibus offuſis celabantur, aut infrà
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Horizontem depreſſa occultabantur, ad calculos, rationeſ-
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que ineundas & </
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">ſubducendas confugere coacti fuerint, mani-
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feſtum eſt Planetas tunc ibi non fuiſſe, ubi eis locum in The-
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mate aſſignabant; </
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<
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">ac proinde quantalibet curioſitate eventûs
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ſingulorum hominum notarent, aliis, ſed ignotis, aſtrorum
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configurationibus tribuendi erant, ſi in eos efficacitatem exer-
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cere poterant ſidera. </
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">Ad hæc ſi in Zodiaci ſignis virtutem ali-
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quam agnoſcebant, quæ Planetæ vim temperaret, hanc ip-
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ſis ſideribus fixis, quę ſigno nomen fecere, ineſſe non dubi-
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tabant: </
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<
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">antè Hipparchum autem nemo ſuſpicatus eſt ſtellis
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fixis motum convenire juxtà ſeriem Signorum, ideò poſt ali-
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quot ſæcula cum mutaverint locum in Zodiaco, quem Ra-
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tionalem vocant, antiquę illę definitiones deſumptæ ex tunc
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obſervatis eventis non ampliùs valent. </
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