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 (392 Hz) to g² (794 Hz).
Frequency range: approx. 400 Hz –800 Hz
Resonance ...
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Metallophone for demonstrating a C major scale from c² to g². Note labels, frequencies and frequency ratios are printed on the instrument. With striking hammer.
Dimensions: approx. 320x210 mm²
Weight: approx. 510 g
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A wooden box open at both ends, with a clamping mechanism for a string to demonstrate the relationship between pitch and string length and the dependence of pitch on string tension. Includes an indicator for the tensioning force, as well as ...
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Ideal sound source for acoustics experiments in the frequency range 60 Hz to 23 kHz. Includes connecting lead with 4 mm safety plugs.
Frequency range: 60 Hz to 23 kHz (-10 dB)
Power capacity: 100 W (as per IEC 268-5)
Impedance: 4 &Omega ...
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Pair of metal rods with a connecting lead for use with the microphone box in order to start measurements of time for the sound pulses in free space.
Length of lead: 75cm
Connectors: 2 x 4-mm safety plugs, 3.5mm jack plug
Rods: ...
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由透明亚克力材料制作而成的发声管,具有扬声器和可移动的标尺,用途如下:
对空气或者其他气体中的声波进行定量研究,特别是
测定声音的波长和速度。具有两个支架底座、毛细管盘、传感器盘、两个软管接头(具有旋塞阀,用来注入气体)、长传声器探管的配件和导管、短传声器探管的孔眼,以及加热棒K的支架和连接器。
频率范围:20至5000 Hz
发声管的长度:1000 mm
发声管的直径:70 mm
标尺:950 mm
软管接头:5 mm直径
扬声器功率输出:2 W
扬 ...
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Experiment Topics:
· Speed of propagation of sound pulses in various rods
· Comparison between the propagation of longitudinal and transverse waves
· Standing sound waves in short rods
· Polarity of reflections ...
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Quincke’s resonance tube is used for demonstrating interference effects in standing sound waves. The equipment set consists of a resonance tube with a millimetre scale which is partially filled with water and is connected to an expansion ...
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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 ...
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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 ...
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