Features: High quality physical experimental instrument, durable and practical. Two tuning forks of the same efficiency are made of the whole 45# carbon steel. The edges and corners are neat and the surface is chrome plated, the frequency is 440 cycles per second. The tuning fork set is used to demonstrate the resonance of sound in school. Can be used as a general tuning fork of a variety of experiments, such as the sound of the occurrence, interference, sound conduction of various substances. Specification: Condition: 100% brand new Frequency: 440 cycles per second Fork section size: 6.5 × 16mm / 0.3 × 0.6in Tuning fork arm length: approx. 109mm / 4.3in Distance between arms:17mm / 0.7inPackage List: 2× Tuning Fork 2× Wood Resonator Box 1× KnockerNote: 1. The tuning fork should be protected from breaking and high heat to prevent frequency change. 2. The tuning fork and the sound box should have a reliable connection and should not be shaken when the tuning fork is inserted or removed.
440HZ Tuning Fork Virbration Experimental Instrument with Wood Resonator Box + Knockerd Tuning Fork
HKD515.34
- Durable and practical: Comes with a wood hammer Resonator Box is made of solid wood tuning 440 Hz fork and stick. Our tuning fork show Good processing and quality.
- Rational design:The edges and corners are neat and the surface is chrome plated frequency is 440 cycles per second tuning forks of the same efficiency are made of the whole 45# carbon steel.
- Affordable:Include tow tuning fork tow wood resonator box and one knocker price is not expensive.
- School use:Good for school teaching tool tuning fork set is used to demonstrate the resonance of sound in school.
- Experiments use:Tuning Fork can be used as a general tuning fork of a variety of experiments, such as the sound of the occurrence, interference, sound condu great lab supplies quality physical experimental instrument .
In stock
Additional information
| Weight | 0.75 kg |
|---|---|
| brand | SEAFRONT |
| dimensions | 10 x 10 x 10 cm; 780 Grams |