It presents a pin and a centre pivot for the epicyclic gear which has a slot for the pin, and which meshes with a gear fixed to a coaxial tube and thence to the pointer.
12.
The bridge was the second largest civil engineering project in North America at the time, consisting of a series of trestles, 31 Burr Truss bridges, and a centre pivot draw bridge, extending for two and a half miles across the lake.
13.
However, because the angle of attack of this aerofoil is so great, it doesn't tilt the'new'lift vector back beyond the vertical ( towards the centre pivot ), therefore, the lift still provides a component in the left direction, turning the windmill.
14.
The construction of a new sugar cane processing plant and refinery with a capacity of 6, 000 tonnes a day, expandable to 8, 000 tonnes was begun at the end of July 2009 . The new sugar cane farm will be irrigated using several hundred rotary centre pivot sprinkler systems.
15.
"The Register " described him as a deserving winner of the award . " The one man who shone above all others was Head, West Adelaide's centre pivot ", the paper reported . " In nearly every match in which the red-and-blacks took part he was the best of the 36.
