Cardano, Geronimo, Opvs novvm de proportionibvs nvmerorvm, motvvm, pondervm, sonorvm, aliarvmqv'e rervm mensurandarum, non solùm geometrico more stabilitum, sed etiam uarijs experimentis & observationibus rerum in natura, solerti demonstratione illustratum, ad multiplices usus accommodatum, & in V libros digestum. Praeterea Artis Magnae, sive de regvlis algebraicis, liber vnvs abstrvsissimvs & inexhaustus planetotius Ariothmeticae thesaurus ... Item De Aliza Regvla Liber, hoc est, algebraicae logisticae suae, numeros recondita numerandi subtilitate, secundum Geometricas quantitates inquirentis ...

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1per numerum reuolutionum d, & partem reuolutionis exibit tem­
pus
unius reuolutionis.
Per 10. Pet.
Per 11. Pet.
Exemplum primi in re paulò obſcuriore: ſit f 4 & b 2 1/2 & a c 4/5, du
cemus
4 in 2 1/2 fit 10, adde 4/5 6 quod eſt 2 fit 12, diuide per 4/5 ſeu mul­
tiplica
per 5/4 quod idem eſt, fit 15 circuitus e, in quatuor ergo circui­
tibus
, & 4/5 qui ſunt duodecim anni perueniet a ad c, & in duodecim
annis
e perueniet ad c, nam 12 ſunt 4/5 ipſius 15. Similiter in ſecundo
caſu
ſit f 4 ut prius b 2 1/3 a c 1/7, ducemus 4 in 2 1/3 fit 9 1/3, addemusque h
portionem
b qualis a c eſt totius circuitus, id eſt 1/7, eſt autem 1/7 2 1/3, 1/3
fient
9 1/3, ſimiliter ponatur d 5, & quia a c eſt 1/7 erunt 36/7, diuide ergo
9
2/3 id eſt 29/3 per 36/7 exeunt 203/108 tempus reuolutionis e.
Quin que ergo
reuolutiones
e erunt 1015/108 addita ſeptima parte, quæ eſt 29/108 fient 2044/108
ſeu
261/27, & ſunt anni 9 18/27 ſeu 9 2/3, ergo in tanto tempore a faciet qua­
tuor
circuitus, & ſeptimam partem, & e quinque circuitus, & ſe­
ptimam
.
Com./>^{m}.

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