... voltage and piezoelectri F-ZD2030 Piezoelectric effect and Vibration Measurement with laserExperiment contents and related subjects: 1.Assemble ... phenomenon. Features of the instruments: 1.Using semiconductor laser (650nm, 4mW) as the light source. 2. ... Complete set of equipment: Small optical experiment platform, semiconductor laser, piezoelectric ceramic and drive power, effecting mirror, beam ...