same principle as for movements
arrows indicate the direction a cork-screw would move if turned in circle direction
same principle as for movements
arrows indicate the direction a cork-screw would move if turned in circle direction
Remarks concerning the new symbols: The circle is described from the point of view where it does not appear as a circle but as a movement back and forth. The drawn circle results from a shifting of the perspective slightly to the right, to the top, or to the back.The circle denotates the part of the circle an observer would see from the according perspective.
Example:
