R BvoLvTrIoNvN& Li. v. 0 diſtantiam inquam medij motus Solis ab apogæo in primo termino part. ccxcvn. ſcrup. x v. In ſecundo part. v viIi. ſcru. XXIX. In tertio part.-xxαvII. ſerup. 1. Deſeribatur ergo figura ſecundum modum priorem, niſi quod aon angulus conſtitua- tur part. Lxl. ſcru. XL. v Quibus linea medij mo A. tus Solis præcedebat a⸗ pogæũ in prima obſer⸗- uatione,& cætera quæ deinde ſequũtur, iuxta hypotheſim. Et quoniã ro datur part.736 ½. qui bus eſt Ac., joooo,& an⸗ gulus qui ſubr ne in tri angulo E r, dabitur eti am angulus cur,& eſt part. 111. ſerup. xxxv. Atq; 1 latus, 0369. li um eſt 0, οοο. qualiũ eſt etiã 15, 21/½. Sunt igi tur& in triangulo nrr, duo latera, rationem ha M. 5 bentia datam. Angulus aũt B1 r, part. cxxIII. s.— nempe duplum ipſi àc nex præſtructis,& ꝗ ſe quitur orx, part. 1 VI.s. Totus ergo n* partiũ eſt cxiIII. ſeru. XL. Igitur& ſub iE* partis eſt unius, ſcrup. v.& latus us part. J037). hinc& angulus ex part. 11.s. Vt aũt ſciamus quantũ per motũ acceſſus& receſſus accreuerit orbis, cuius centrũ eſtr, ab apogæo uel perigæo, exponatur circulus paruulus quadrifariã ſectus per diametros⁊ v, x R.in centro o,& capiatur angulus n 0N, duplus ipſia oꝝ, nempe part. cxx1II.8.& ày ſigno perpen dicularis agatur ipſi i, quæ ſit y s. Erit igitur, ſecundum ratio nem datã, oy ſiue æqualis ei oad os, id eſt oοοd, ad 8349,& j90 ad joy, quæ ſimul conſtituũt s, part. 295, qualiũ ſunt a0, 1. 1 10000s

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