Overview Level of Folio 102 r


SizeHeight 295 mm, width 202 mm.
WatermarkUnicorn with 4 legs, little circle on top of the forehead. Drake's identification: Watermark type 13. Drake's description: Rhinoceros 75mm (smaller on letter cited?). Date of earliest letter with this watermark is August 1607.
CommentsWritten by Galileo; contains drawings, short texts, calculations. Relation to the Discorsi: work on projectile impetus; work on 3/07-th-04.
References Drake 1978 135
Folio 102 r (final text)
1ad elevationem gr[adus] 22 proiectio in plano absumit amplitudinem ut 4 ad 3, nempe sexquitertiam altitudinis.
2momentum eb
C01724 * 4 = 2896
2896 : 3 = 965
C02724 : 4 = 181
C03476 * 4 = 1904
C04288 * 730 = 8640 + 2016[00] = 210240


Overview Level of Folio 102 r