On 2/05/2008 dreamingof8a wrote:
>On 30/04/2008 six-sevens wrote:
>>Note to all, A pulley and a ring are not the same thing...
>
>Hmm, so what exactly is the differecne? Not sure what a pulley means in
>this context ....
A ring is a piece of steel rod welded into a ring, A pulley is a wheel on a bearing in a brackit. On a pulley the surface the rope touches moves with the rope and thier is no twisting force so the rope is happy..
|