Text Block 1A of
Folio Page 180 r


Hand Galileo
Relation to
Discorsi
Statement of statement and elaboration of 2/09-th-rightangle.
Transcription in the
Edizione Nazionale
385.21-26

FINAL TEXT TEXT VERSIONS
Si ex eodem puncto orizontis ducantur perpendiculus et planum inclinatum, et in plano inclinato sumatur quodlibet punctum, a quo ipsi plano perpendicularis linea usque ad perpendiculum protrahatur, lationes in parte perpendiculi inter orizontem et occursum perpendicularis intercepta, et in parte plani inclinati inter eandem perpendicularem et orizontem intercepta, eodem tempore absolventur. First version
Si ex eodem puncto (insertion) ducantur perpendiculus et planum inclinatum, et in plano inclinato sumatur quodlibet punctum, a quo (insertion) perpendicularis linea usque ad perpendiculum protrahatur, lationes in parte perpendiculi inter orizontem et occursum perpendicularis intercepta, et in parte plani inclinati inter eandem perpendicularem et orizontem intercepta, eodem tempore absolventur.
EDITORIAL MARKUP
Si ex eodem puncto {INSERTION-1} orizontis {END-OF-INSERTION-1} ducantur perpendiculus et planum inclinatum, et in plano inclinato sumatur quodlibet punctum, a quo {INSERTION-1} ipsi plano {END-OF-INSERTION-1} perpendicularis linea usque ad perpendiculum protrahatur, lationes in parte perpendiculi inter orizontem et occursum perpendicularis intercepta, et in parte plani inclinati inter eandem perpendicularem et orizontem intercepta, eodem tempore absolventur.

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Text Block 1A of
Folio Page 180 r