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Hand Galileo
Relation to
Discorsi
Part of elaboration of 2/09-th-09.
Transcription in the
Edizione Nazionale
394.15-21

FINAL TEXT TEXT VERSIONS
Ex puncto C horizontalis lineae LCX duo plana utcumque inflectantur CD, CE, quae secentur recta quadam DF, ita ut anguli CDF, DFC angulis XCE, LCD permutatim sumptis sint aequales. Dico, tempora descensuum per CD, CF esse aequalia (fient autem anguli permutatim aequales, si unus angulorum, verbigratia CDF, aequalis fiat angulo XCE ad
EDITORIAL MARKUP
Ex puncto C horizontalis lineae LCX duo plana utcumque inflectantur CD, CE, quae secentur recta quadam DF, ita ut anguli CDF, DFC angulis XCE, LCD permutatim sumptis sint aequales. Dico, tempora descensuum per CD, CF esse aequalia (fient autem anguli permutatim aequales, si unus angulorum, verbigratia CDF, aequalis fiat angulo XCE ad

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Text Block 1 of
Folio Page 194 r