Tuning fork a¹ = 440 Hz with resonance case and striking hammer
Tuning fork a¹ = 440 Hz with resonance case and striking hammer, extra long sound for varios investigations.
Fully packed in polystyrene
Material thickness 14 mm
Pair of tuning forks a1 = 440 Hz, with resonance cases
Pair of tuning forks a1 = 440 Hz, with resonance cases, sliding weights, and striking hammer.
For resonance, dissonance, beat and other investigations (in polystyrene full packaging).
Material thickness 14 mm
Tuning fork set "chord"
Set of tuning forks "cord" consisting the following frequencies c¹ 256 Hz / e¹ 320 Hz / g¹ 384 Hz und c² 512 Hz with resonance boxes and hammer. Can be used for varios experiments.
Material thickness 14 mm