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Experiment: Determination of the Velocity of Light (230 V, 50/60 Hz)
Experiment: Harmonic Oscillation of a String Pendulum (230 V, 50/60 Hz)
Experiment: Determination of the Velocity of Light (115 V, 50/60 Hz)
Experiment: Harmonic Oscillation of a String Pendulum (115, 50/60 Hz)