Dave investigates the piezoelectric effect in multi layer chip capacitors (MLCC's). In this case, on the backlight inverter on his own BM235 multimeter.
Forum: http://www.eevblog.com/forum/blog/eev...
http://www.hycontek.com/attachments/L...
Capacitor Tutorial video:    • EEVblog #33 2of2 - Capacitor Tutorial...  

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