[pianotech] Accident

David Boyce David at piano.plus.com
Sat Nov 17 16:07:19 MST 2012


Yes!  *Everything* must be taken into account!

David.
On 17/11/2012 19:00, pianotech-request at ptg.org wrote:
> Not only that, but doesn't the earth spin faster closer to the 
> equator? So don't we have to take that into consideration, too?
> Wim

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