Re: Al Extrusion Vibration Damping

>
> how much differnce do you think it made ?
>
> 10% - 20% or ????
>
> The damp sand trial was probably 80-90% effective in reducing
> vibrations. There was NO ring sound. The suspended steel ball I used
> to strike the tubes made more "bang" sound. You could also see a
> difference in the ball rebound between the various materials.
>
> I'm using the frame in the picture above.

darn, the picture didn't get to the list archives. got a link ?

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http://www.flickr.com/photos/search/

Question is, why not packed sand ?

Dave