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Helmholtz Resonator d = 52 mm, 1003521 [U8430320], 声学

Helmholtz Resonator d = 52 mm

Item: 1003521 [U8430320]
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 ... 更多
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Helmholtz Resonator d = 40 mm, 1003522 [U8430330], 声学

Helmholtz Resonator d = 40 mm

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 ... 更多
显示细节
Helmholtz Resonator d = 34 mm, 1003523 [U8430340], 声学

Helmholtz Resonator d = 34 mm

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 ... 更多
显示细节