Materials

The following are some of the details regarding work with materials that had to be done for various activities/experiments.

Dielectrics

Measuring relative dielectric constant, measuring breakdown voltage.

Dielectrics

Piezoelectrics

Making homemade piezoelectric crystals, testing crystal ignitor from a barbeque lighter, extracting piezoelectric disks from gift cards and buzzers.

How to make Rochelle salt piezoelectric crystals
How to test Rochelle salt piezoelectric crystals (homemade)
UPDATED WITH VIDEO - Piezoelectric Crystals - Ignitor from lighter 1
Piezoelectric Crystals - Disk from gift card

Electrets

Making homemade electrets.

Electrets (homemade)
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