Warp wrote:
> 
> Francois Labreque <fla### [at] videotronca> wrote:
> : It's got nothing to do with wind resistence per se, but with the uneven
> : density of the object.
> 
>   The density of the object can be constant thorough its volume, but the
> shape of the object can affect the air resistance so that it makes the
> object rotate.
>   A windmill can have a constant density. It rotates. :)

Yes, but that's not what you said.  you said "(for example if the
density of the object is
not constant along its volume)".

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