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http://news.bbc.co.uk/1/hi/business/8461652.stm
I wonder if the speed of rotation changes, or the shorter path compensates as the ball gets nearer the centre?
Nice idea, the second hand(ball?) could be dangerous though.
N.
I wonder if the speed of rotation changes, or the shorter path compensates as the ball gets nearer the centre?
Nice idea, the second hand(ball?) could be dangerous though.
N.