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Helmholtz Resonator d = 40 mm, 1003522 [U8430330], Sound

Helmholtz Resonator d = 40 mm

$ 26.00
Item: 1003522 [U8430330]
Hollow glass bulb with a narrow tube leading out for demonstrating acoustic resonance. The fundamental oscillation is generated by blowing into the opening or banging on the outside of the bulb. The elasticity and inertial mass of the air ... more
Helmholtz Resonator d = 34 mm, 1003523 [U8430340], Sound

Helmholtz Resonator d = 34 mm

$ 25.00
Item: 1003523 [U8430340]
Hollow glass bulb with a narrow tube leading out for demonstrating acoustic resonance. The fundamental oscillation is generated by blowing into the opening or banging on the outside of the bulb. The elasticity and inertial mass of the ... more
Lip Whistle, 1009924 [U8430185], Sound

Lip Whistle

$ 96.00
Item: 1009924 [U8430185]
This product is part of the STUDENT Kit Acoustics (item no.: 1000816) Lip whistle for experiments on pitch as a function of resonance space. Closed wooden whistle with a round cross-section and movable piston, chromatic range from g1 ... more