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Name: Joseph
Status: Other
Age: 40s
Location: N/A
Country: N/A
Date: N/A


Question:
Do you know of a material that when electrically charged either swells or shrinks and which returns to original shape when electrical charge is removed?



Replies:
My guess is a piezoelectric. Barium Titanate is the grandfather of piezo's.

Dr. Myron


Materials like this are described as piezoelectric. Quartz is one.

Tim Mooney



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