2: Capacitors and Piezoelectric Devices
( \newcommand{\kernel}{\mathrm{null}\,}\)
Thumbnail: A piezoelectric disk generates a voltage when deformed. (CC BY-SA 3.0 Unported; Tizeff via Wikipedia)
( \newcommand{\kernel}{\mathrm{null}\,}\)
Thumbnail: A piezoelectric disk generates a voltage when deformed. (CC BY-SA 3.0 Unported; Tizeff via Wikipedia)