On 2/13/2015 8:59 PM, Alain wrote:
>> I'm not sure I understand. Having holes of any kind would still produce
>> blinking I think.
>
> The blinking effect can be reduced if the two openings set don't have
> the same number of openings.
>
> Try 6 on the outer shell and 7 for the inner shell.
>
>
> Alain
That's an idea, and a pretty simple one too. Thanks.
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