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 208
'el ! K jer' j*> Astronomiae Gebri tiusjaficet 3 e,Cgeft nota per quatitate qua eft diameter circuli abg inota* Et poftc| ftludPeft ita, tunc ponam in figura unius orbis ecentrici circulum a b g,& corda 3 g in lpfo … e'9,et eft arcp g n nota, et arcus k m not?,ergo totus arcus k m g eft notus , ergo duo are? g 1 & 1 a (unt noti, et propterea q> angulus h e t eft notus, eft longitudo pundi 1 nota,ergo longitudo pundi 1 ,et eft longitudo longior a pundo g ,quod eft locus ftellac per uifione in orbe fignotu in…
Mathematics · Astronomy · Astronomy, Arab · Astronomical instruments · Spherical astronomy · Scientific apparatus and instruments · Imprint 1534
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