2p13l6.md (355B)
1 If certain bodies composing an individual be 2 compelled to change the motion, which they have in one direction, 3 for motion in another direction, but in such a manner, that they 4 be able to continue their motions and their mutual communication 5 in the same relations as before, the individual will retain its 6 own nature without any change of its actuality. 7 8