Losueeun Tuning Fork Aluminum Resonance Tuning Fork Tuning Fork 136.1Hz with Resonance Box and Hammer for Chakra Yoga Relaxation

3. The tuning fork set is used to demonstrate the sound resonance at school. 1. High-quality physical experiment instrument, and practical. 2. The and corners are clean and the is chrome plated 4. Can be used as a universal tuning fork for a variety of experiments, e.g. for the occurrence of noise, interference and the sound conduction of various substances. 5. It can be used for music learning and acoustic experiments.