Yup.

What I do now is just get it as true as possible mechanically, and not worry
about it.  You can hear the difference, though, between drive shafts.

Andy











"M. Adam Davis" <adavis@UBASICS.COM> on 04/12/2000 04:21:19 PM

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 Subject: Re: [OT] INVERTE THE WAVE








Veeery carefully...  and in a concrete/cinderblock room with safety glass... ;-)

I assume this is a drive shaft on one of your boats?

-Adam

Andrew Kunz wrote:
>
> My problem is how to figure exactly how to balance a 12" rod 1/8" dia rotating
> at 20K-30K RPM.
>
> Andy