Description: Sympathetic resonance or sympathetic vibration is a harmonic phenomenon wherein a formerly passive string or vibratory body responds to external vibrations to which it has a harmonic likeness. This principal is applied here where if one person swings in one seat, the other seat starts swinging automatically without any effort.
Recommended Class: 8th, 9th, 10th, 11th, 12th
No. 46, 1st Main Road, New Colony, Chromepet, Chennai, Tamil Nadu, 600044, India