Overview Level of Folio 099 r


SizeHeight 305 mm, width 215 mm.
WatermarkHead with crown and beard. Drake's identification: Watermark type 23. Drake's description: Crowned heald in circle 38mm. Watermark found in 1631-34. Found in manuscripts 1612-14 (floating body controversy), 1631-32 (note on Rosa Ursina).
CommentsWritten by Galileo; contains texts, drawings, calculations. Relation to the Discorsi: work on 2/35-pr-14; work on 2/34-pr-13.
Folio 99 r (final text)
1Si excessus od aequatur di, [rectangulum] pdo, idest [quadratum] da, ad [rectangulum] ndi, idest ad [quadratum] de, erit ut linea pd ad dn; [quadratum] autem da ad [quadratum] de est ut [quadratum] ab ad [quadratum] bc; ergo faciendum est ut pd ad nd sit ut [quadratum] ab ad [quadratum] bc: pd autem componitur ex [dua]bus mediis df, fa, et nd constat ex [dua]bus ead, ut 2 dfa ad [du]as dae sint ut [quadratum] ab ad [quadratum] bc.
2Si ea cum ag aequantur af, excessus da super ae est aequalis excessui df super fa, et fa, ad aequantur fd, ea.
3ut tempus per eab sit aequale tempori per ab, faciendum est ut ea cum ag sint aequales af.
C0149 - 25 = 24
C0256 * 56 = 3136
38 * 38 = 1444
3136 + 1444 = 4580
C0394 - 67 = 27
C04161 * 27 = 1127 + 322[0] = 4347
C0567 * 67 = 4489
C0694 * 94 = 376 + 846[0] = 8836
8836 - 4489 = 4347
C07


Overview Level of Folio 099 r