If we consider once more that each part of this matter could not be moved at first without finding some constant opposition to its movement, unless it rounded off and broke its comers, we will easily recognize that this whole extension will still be composed of only two kinds of bodies: round bal that constantly revolve on their centers in several different ways and that, beyond their particular motion, are also carried by the common motion of the vortex; and a very fluid and highly agitated matter, generated by the crumpling of the balls of which we have just spoken.