12-05-2019, 10:32 AM
Thanks Tony,
Any chance you can explain how you picked which side was the thrust? I assume it's because the "closed side" allows force to be applied to the centre of the ball but maybe that's not it.
Thanks again for the reply
Any chance you can explain how you picked which side was the thrust? I assume it's because the "closed side" allows force to be applied to the centre of the ball but maybe that's not it.
Thanks again for the reply
Steve & Tate Davidson
Perpetual Amateur Austineers
Perpetual Amateur Austineers