plano ccHpticae motii vniformi circa Solcm in circiilo 

 rcuoiui, cuius radium vnitate cxprimamus , eiusquc motus 

 commodilfimam temporis n-^cnfuram ruppcditabit. Dcindc 

 malTam Solis paritcr vnitatc dcfigncmus, cuius rcfpcftu 

 mafla terrae fit — w, cxiftentc 7ft ~ ^jy^. lam in ipfo 

 plino cclipticae moucatur tale corpus hinarc, cuius nio- 

 Tab. XI. tum fcrutamur, ntque ad ccrtum quodpiam tcmpus, dum 

 Tig. I. tcrram in T quicfccntcm fpcdlamus, fit ccntrum ScUis iii 

 S, cxiflcnte T S zr i , Luna autcm, quam confidcramus, 

 in L, cuius dilbintiam a Tcrra vocemus T L — i' , ct an- 

 gulus ATLrr CP, pro Sole vcro ponatur angnlus ATS - d, 

 qui ergo nobis menluram tcmporis pracbcbit , tuius cle- 

 mcntum r/ in fequentibus acquationibus conllans cfl af- 

 fiimtuni. Practcrca vcro ponnmus brcuitatis gratia angu" 

 luni STL-Cp-^n-O ct didantiam Lunac a Solc LS-tf, 

 ita vt fit 



u — V{i - 2 1' cof 7/ -h v v) j 



quibus pofitis motus quacfitus iftius Lunac L binis fc- 

 qucntibus acquationibus cxprimctur: 



Vti fcilicct in pracccdtntc difTcrtationc oflcndimus. 



^. 8. TLic acquationcs tam funt gcncralcs, vt ac- 

 qiic patcant ad omnia corpora , quae tam intra fphac- 

 ram lunarem quam cxtra in plano cclipticac rcuoluuntur. 

 Qunniiim autcm hic nobis pniiifiimim c(t propofitum iii 

 mnius lunarcs inquircrc, ita vt dillantia v nunquam fu- 

 pcrct partcm ccDtciiinam diflantiac Solis, fiuc ,oo) ^^^^^ 



tx- 



