Each of these space levels is an elliptical zone of "lessened resistance to motion," and each is horizontally separated from adjacent space levels by zones of relative quiescence." (128,5) Since each space level is also ". . . bounded above and below by the midspace zones of quiescence . ." (125,2), it follows that a space level is something like an elliptical tube that is favorable to motion and which is surrounded on all sides by relative motionlessness." (125,3) | Each of these space levels is an elliptical zone of "lessened resistance to motion," and each is horizontally separated from adjacent space levels by zones of relative quiescence." (128,5) Since each space level is also ". . . bounded above and below by the midspace zones of quiescence . ." (125,2), it follows that a space level is something like an elliptical tube that is favorable to motion and which is surrounded on all sides by relative motionlessness." (125,3) |