Apian, Peter, 1495-1552, Ptolemy, active 2nd century, Gherardo, da Cremona, 1113 or 1114-1187, Geber, active 13th century. De astronomia libri IX, Duhem, Pierre Maurice Marie, 1861-1916. fmo RIBRL · Norimbergae : Apud Io. Petreium · leaf 196
llud qd nominat reuoluens deferentem ih duo media, & longitudo cjentri deferentis femper in motu iuo ab hoc centro reuoluente ipilim,eft fieut longitudo huius centri reuoluentis i centro motus»qualis,& ficut longitudo centri motus aequalis £ centro orbis flgnoru.Ita uero tria cencra,feilicet… … motu »quali ad cotrarium iucee{fiois{ignojir,»quali in uelocitate motui line» d k ,& ftef la mouetur motu »quali lup drcGferenttam orbis reuolutiois in circuitu<-entri eius , cum quide eft in logitudine fua logior^feflicet pundo 1 ad partem fucceffionis figno^. Etqn eft in ,ppinqtiitatefiia ^ppiori…
Mathematics · Astronomy · Astronomy, Arab · Astronomical instruments · Spherical astronomy · Scientific apparatus and instruments · Imprint 1534
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