2pcs Tuning Fork 440HZ Virbration, Resonance Tuning Fork with Wood Resonator Box Experimental Instrument with Tuning Fork Knocker 6.5 x 16mm / 0.3 x 0.6in

Manufacturer:‎AUNMAS
Part Number:‎AUNMASendb6qwx891326
Item Weight:‎1.66 pounds
Product Dimensions:‎3.94 x 3.94 x 3.94 inches
Finish:‎Finish
Material:‎Material
Power Source:‎PowerSource
Installation Method:‎InstallationMethod
Item Package Quantity:‎1
Spout Height:‎1 Centimeters
Handle Material:‎Default
Accessory Connection Type:‎Default
Included Components:‎Inc
Batteries Required?:‎No
ASIN:B0BGPKWPT8
Date First Available:September 28, 2022
Physical Experimental Instrument -- High quality physical experimental instrument, durable and practical.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.
Carbon Steel Material -- Two tuning forks of the same efficiency are made of the whole 45# carbon steel.
440 Cycles Per Second -- The edges and corners are neat and the surface is chrome plated, the frequency is 440 cycles per second.
Note -- The tuning fork set is used to demonstrate the resonance of sound in school.The tuning fork should be protected from breaking and high heat to prevent frequency change.
Widely Use -- 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.