3B SCIENTIFIC PHYSICS U8552330 Instrucciones De Uso página 7

Fig. 3 (left): Excitation of longitudinal waves in a helical spring
Fig. 3 (centre and right): Excitation of transverse waves in a suspended chain and a leaf spring using a
sine wave generator
Fig. 4 : Determining the efficiency of the motor
Fig. 5: Energy in a capacitor (energy input is equal to the energy output)
3