https://en.wikipedia.org/wiki/Right_hand_rule#Direction_associated_with_a_rotation https://en.wikipedia.org/wiki/Right_hand_rule#Direction_asso... -- P.S. Se

https://en.wikipedia.org/wiki/Right_hand_rule#Direction_associated_with_a_rotation https://en.wikipedia.org/wiki/Right_hand_rule#Direction_asso... -- P.S. See you've now mentioned it in your response to another comment. That and this comment apparently passed in space without aggregating (into a combined rotation).