Wednesday, January 5, 2011

Piezo problems

In my piezo fluid analyzer,
I used the piezo-stripe uncoated.
It seems like a small layer of metal is peeled off by the ultrasonic vibrations.
After half an hour in cream soap, a brown isolating layer had been exposed.
I think I'll try a thin coating around the piezo stripe.

/apexys/01052011/1644

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