ooops, Ron, I didn't read your message to the end. Forgive my latest mail. Ron Nossaman a écrit : > > While this isn't strictly piano related, this evil little bit of > practical psychology (magic at it's best) is a very good example and > illustration of the critical thinking and diagnostic skills we all > should be bringing with us to the pianos we service - and everything > else we do. > > Enjoy. It's wonderful. Some of you will figure it out immediately, and > some never will. If you do figure it out, please don't post it to the > list right away. Let others wallow around in it for a while first > before giving it away. > > > http://sprott.physics.wisc.edu/pickover/esp.html > > Ron N > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives > >
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