A pair of steel tuning forks for demonstrating the beat frequencies mounted on individual boxes. One fork is provided with an adjustable mass by means of which frequency may be shifted from the nominal 426.6Hz. When both forks are sounded a clearly audible ‘beat’ is produced, its rate depending upon the difference in frequency between the forks.
Long-sustaining tuning fork mounted on a resonant chamber made wood. Fork is removable and includes a soft striking hammer.
| SKU: | PSW015 |
