Antonii Deusingii ... De vero systemate mundi dissertatio mathematica : quâ Copernici systema mundi reformatur : sublatis interim infinitis penè orbibus, quibus in systemate Ptolemaico humana mens distrahitur (1643)
12 DisSzRTATIO DE VrngO ut angulus C Y E zqualis fit perpetuó angulo Y EG , ac Planeta quidem circa imam circuli zquatorei abfidem P ob- nitatur ejufdem circuli per Deferentem motui , circa abft- dem veró fummam Q tendat in eandem cum centro ejut- dem circuli parcem. Syflematum verà corundem… … N ; - tuf,cujuscentrum F; per Epicycli primi ambitum totatur Epicyclus fecundus, cujus centrum eft E. Planeta vero ipfe per lecundi Epicycli ambitum continué incedit. ! At ipfa motuum ratio Tychoni talis eft : Centrum Epicycli prioris F , per orbem Soli concentti- cum zquabiliter circumducitur in…
Astronomy -- Early works to 1800
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