About This Lesson
The noise generator for this activity is called a “Piezo Popper”. A piezoelectric crystal has a unique property such that when deformed a high voltage and subsequent electrical spark is produced which can be used for ignition.
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The noise generator for this activity is called a “Piezo Popper”. A piezoelectric crystal has a unique property such that when deformed a high voltage and subsequent electrical spark is produced which can be used for ignition.