| Size |
Height 290 mm, width 207 mm. |
| Watermark |
Eagle encircled with crown outside. Watermark not noticed by Drake. |
| Comments |
Written by Galileo; contains short texts, drawing, table, calculations. Relation to the Discorsi: incomplete draft (statement) of 2/05-th-05. |
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| Folio 35 v (final text) |
| 1
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tempo per ac al tempo per ab è come 10 a 8. |
| 2
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Ratio temporum lationum super planis quorum diversae sint inclinationes, et longitudines, nec non elevationes inaequales, componitur ex ratione longitudinum ipsorum et ex subdupla ratione elevationum eorumdem permutatim accepta. |
| C01
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| [quadratum] ac | 400 | 4 | | [quadratum] ab | 64 | 16 |
4 [* 4] = 16
16 [* 4] = 64
16 * 64 = 64 + 960 = 1024
1600 * 8 = 12800
1024 * 10 = 10240 |
| C02
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20_2
8_4 |
| C03
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40 : 32 = 10 : 8 |
| C04
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| eg | 3 | | ga | 4 | | ae | 5 | | af | 10 | | ac | 20 | | cd | 12 | | ad | 16 | | ba | 8 |
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