Soundboard crown

[Erwinspiano@aol.com]

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In a message dated 8/17/2003 12:06:48 PM Pacific Daylight Time, 
pianobuilders@olynet.com writes:

> Subj: Re: Soundboard crown 
>  Date: 8/17/2003 12:06:48 PM Pacific Daylight Time
>  From: <A HREF="mailto:pianobuilders@olynet.com">pianobuilders@olynet.com</A>
>  Reply-to: <A HREF="mailto:pianotech@ptg.org">pianotech@ptg.org</A>
>  To: <A HREF="mailto:pianotech@ptg.org">pianotech@ptg.org</A>
>  Sent from the Internet 
> 
> 
> 
>  
> >> ----- Original Message ----- 
>> From: <A HREF="mailto:Erwinspiano@aol.com">Erwinspiano@aol.com</A> 
>> To: <A HREF="mailto:pianotech@ptg.org">pianotech@ptg.org</A> 
>> Sent: August 16, 2003 9:29 AM
>>  Subject: Re: Soundboard crown
>>  
>> 
>> 
>> >>Phil-- My thought was that any wood will shrink over time especially 
>> quartered wood because of it's expansion contraction properties and actually 
>> that could take some time.

   Dale

> 
>   
> Wood does not shrink on its own--at least not so you would notice--only as a 
> result of changing environmental conditions, i.e., with changes in the MC of 
> the wood. Kept in an temperature/humidity stable environment what would 
> cause it to shrink?
>   
>   Del

    Thanks.I wasn't very clear. I meant what you said. I said contraction and 
expansion properties but the inflection was under changing R.H. conditions.
          Dale

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