2/06-th-06-cor2 |
COLLARIUM II. | COROLLARY II |
Colligitur etiam, quod si ab eodem puncto descendant perpendiculum et {20} planum inclinatum, super quae descensus fiant temporibus aequalibus, eadem esse in semicirculo, cuius diameter est perpendiculum ipsum. | (Condition 2/06-th-06) It also follows that, if from any one point there be drawn a vertical line and an inclined one along which the time of descent is the same, the inclined line will be a chord of a semicircle of which the vertical line is the diameter. |
2/06-th-06-cor2 |