Book, Paragraph

 1  VI, 4|         part BG. Then the whole DZ must be the motion of AG:
 2  VI, 4|        be the motion of AG: for DZ must constitute the motion
 3  VI, 4| something, and the whole motion DZ is not the motion of either
 4  VI, 4|         whole: and the parts of DZ are the motions of AB, BG
 5  VI, 4|         of the whole other than DZ, say the the of each of
 6  VI, 4|      parts, OI will be equal to DZ: if on the other hand there
 7  VI, 4|        the same as and equal to DZ.~This then is what is meant
 8  VI, 5|         OI be the time in which DZ has changed. If, then, in
 9  VI, 5|         then, in the whole time DZ has changed, in half the
10  VI, 5|     than and therefore prior to DZ: and again there will be