De rerum varietate, libri XVII . perpendiculum fuper fuperficie laterali c d ¶lleli axi, translatione motus ;motus, ergo denticuli in rota c d exteriores , gratia excmpli,l x x x 111 curriculum E,cuius fint deticuli fepte:manifefhim eft igitur, quod dum reuoluitur rota ab aquacum pinnis,reuoluitur eode tcmpore a b axis, & cu eo c drota,& ideo : fcd proquibuslibctfc-ptem deticulis c D,reuoIuitur curriculum E:igitur£ duodcciesuertetur,dum c Dfcmcl. SitigiturrotauerfusFBfuperaxe in quo curriculum E:dum igitur uertitur
De rerum varietate, libri XVII . perpendiculum fuper fuperficie laterali c d ¶lleli axi, translatione motus ;motus, ergo denticuli in rota c d exteriores , gratia excmpli,l x x x 111 curriculum E,cuius fint deticuli fepte:manifefhim eft igitur, quod dum reuoluitur rota ab aquacum pinnis,reuoluitur eode tcmpore a b axis, & cu eo c drota,& ideo : fcd proquibuslibctfc-ptem deticulis c D,reuoIuitur curriculum E:igitur£ duodcciesuertetur,dum c Dfcmcl. SitigiturrotauerfusFBfuperaxe in quo curriculum E:dum igitur uertiturE, uertitun b:Ced dum rota cum pinnis femel uertitur,F b duodecies uer-tetur. Si igitur in f b totide denticuli infigerentur, agentescurriculum fiiper alio axe,rota qua; fuper eo axe eifet, centies quadragefies quatcr ini£tuoculi(utita dicam ) feptingeties uigeficsatq; o<fties,dum b rota femel. Quod fl quinta addatur,uertetur eaderationcfingulismomentis uigefies milliesfe-. Motpts xrtifi-ciofui <tcpa\U ptingentics trigefies fexies. Atquehicmotus uclocior cft,Ctele^tnitdv9quam diurnus #,fuppofita magnitudine dimetie- cttate G s tis ul 474 LIB. IX. CAP. XLVII. tis ultima;rote,quinq: paffuum erit ambitus,paffuumx v r, minus dupiirifeptimaparte:huncducemus in xxmd c c- xxxv cccxxvmdccc guiomomentoambitus orbisLunae eftmillepaiTuum bis ac decies nouies mille:ita fiet, ut in fingulashoras peragatLun^ orbismiliiapaffuum lxxxiiiim igiturfpatiu diuifum perc c cxx v ,erhcitpro- rortione quamhabet^id quodLunaeorbis procedetinho ,adidcjuodrotainmomentOjcftaute c clix. Si igitur in horaaotaB toties circuiret, motus quintarrotar asqua- ret calimotum. Sedad utiiiorarranfeamus , pofcquam is motusfierinonpote-! proptend quodoportet ( utdi- xi)rotas infericurricuiis autfune aliis rotis:atrunis cum fii- pcrseqmtet femet, tantam non fcret, imo ftanm frangetur. Si autem
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