8pcs Nervous System Testing Tuning Fork Chakra Hammer Ball Diagnostic Mallet Tune Set

Description: Tuning Fork Set of 8 - Physics Sound Frequency Specification: Material: carbon steel Following are the frequencies : 256Hz, 288Hz, 320Hz, 341.3Hz, 384Hz, 426.6Hz, 480 Hz, 512Hz Tuning Fork: 11.5*1.5 CM/4.5*0.6" 12*1.5 CM/4.7*0.6" 12.5*1.5 CM/4.9*0.6" 13*1.5 CM/5.1*0.6" 13.5*1.5 CM/5.3*0.6" 14*1.5 CM/5.5*0.6" 14.5*1.5 CM/5.7*0.6" 15*1.5 CM/5.9*0.6" Box: 21*17*3cm/8.3*6.7*1.2" Features: 1. For middle school physics class acoustics experiment:To verify the occurrence of sound, the relationship between tone and audio. 2. It can also be used as a sound standard for musical instruments. 3. Good material, durable. Notice: 1. Please allow 1-3mm error due to manual measurement.Pls make sure you do not mind before you bid. 2. The color may have different as the difference display,pls understand. Package Included: 1 x Tuning Forks set(8pcs) More Details: