Abhandlungen zur Geschichte der Mathematik.

Die Handschrift No. 14836 der Königl. Hof- und Staatsbibliothek zu München. 115 4-6. hiorum bis sunt X fehlt. - 8. diximus. - 8-9. imncts itaque numerus. - 9. perticas fehlt. - 10. hoc fehlt. - 24) Hieran schliessen sich zunächst Blatt 89r, 5-90', 10 einige von CANTOR in seinen Agrimensoren veröffentlichte Stücke aus EPAPHRODITUS, die ich mir erlaube unter Zuhilfenahme des Cantorschen Textes herzustellen. 89r, 5 Seite 208. ~ 7. 1 Ager est longus pedum [CXX, latus pedum] LXX in quo dispositae sunt arbores XVX inter pedes V. si vis scire numerum arborum, quae in eo consitae sunt, sumas longitudinis partem quintam, quod haec est XXIIII, similiter et latitudinis quintam partem, quod est XIIII. His adicias bases singulas, ut fient XXV et quindecim. Dehinc multiplices 5 latitudinem per longitudinem sive longitudinem per latitudinem, quindecies enim XXV sive vigesies quinquies XV faciunt trecentos LXX quinque: tot sunt enim arbores. Daran schliesst sich folgende Fortsetzung, deren Sinn unklar ist: Sint in agro LXX arbores CCCLXXII. Huius summae quaero latus, fit CXCII, huic adicio V1II fit CC. sumpta parte XXa fit X. his de aglos(!). 10 Nun folgen: 89V ~ 25. Sphaera est, cuius diametrum pedum XIIII, quaero huius sphaerae inauraturam, hoc est profunditatem sive spissitudinem. Sic quaero. Diametrum duco bis, fit XXVIII. Hoc multiplico in se, vigesies octies XXVIII faciunt DCCLXXXIIII. hoc duco per XI, fit VIII. DCXX1III. huius summae sumpta parte XIIIP fiunt DCXVI; tot pedum erit huius sphaerae in- 15 auratura.1) ~ 26. Si fuerit cyclus, cuius dianetrum est pedum XIII, quadrati huius aream quaero hoc miodo. Multiplico diametrun in se, fit CXCVI, et hoc duo undecies, fiunt II. CLVI. huius summae sumo partem quartam decimam, fit CLIIII; tot pedum erit huius cycli embadum, hoc est area. 20 ~ 27. Si fuerit circuitio pedum XLIIII, diametrum pedum XIIII, quaero huius areae pedes per hunc modum. Sumo circuitionis partem dimidiam, fit XXII, diametri dimidiam partem, quod est VII. hoc duco per XXII, fit CLIIII; tot erunt huius areae pedes. ~ 28. Si fuerit emicyclus, cuius sit basis pedum XXVIII, curvatura 25 pedum XIIII, quaero huius emicycli aream. Sic quaero. multiplicabo basim huius emicycli per curvaturam, id est XXVIII per XIIII, fit CCCXCII. hoc 90o duco per XI, fiunt IIII CCCXII. 1 sumpta parte quarta decima fit CCCVIII, tot pedum est huius emicycli area. ~ 29. Absidem ad circinum datam sic quaero. curvaturam altitudinis so per basim multiplicatam duco undecies. sumo partem quartam decimam; erit embadum. 1) Ueber inauratura siehe die Anmerkung am Schlusse der Abhandlung. 8*

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Title
Abhandlungen zur Geschichte der Mathematik.
Canvas
Page 110
Publication
Leipzig,: B. G. Teubner,
1877-99.
Subject terms
Mathematics -- Periodicals.
Mathematics -- History.

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"Abhandlungen zur Geschichte der Mathematik." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acd4263.0002.001. University of Michigan Library Digital Collections. Accessed April 30, 2025.
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