$China Wholesale Surface Tension Factories – LMEC-15 Interference, Diffraction and Velocity Measurement of Sound Wave – Labor Featured Image$

$China Wholesale Surface Tension Factories – LMEC-15 Interference, Diffraction and Velocity Measurement of Sound Wave – Labor$

China Wholesale Surface Tension Factories – LMEC-15 Interference, Diffraction and Velocity Measurement of Sound Wave – Labor

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China Wholesale Surface Tension Factories – LMEC-15 Interference, Diffraction and Velocity Measurement of Sound Wave – Labor Detail:

Experiments

1. Generate and receive ultrasound

2. Measure sound velocity in air using phase and resonance interference methods

3. Study the interference of reflected and original sound wave, i.e. sound wave “LLoyd mirror” experiment

4. Observe and measure double-slit interference and single-slit diffraction of sound wave

Specifications

Description	Specifications
Sine wave signal generator	Frequency range: 38 ~ 42 khz. resolution: 1 hz
Ultrasonic transducer	Piezo-ceramic chip. oscillation frequency: 40.1 ± 0.4 khz
Vernier caliper	Range: 0 ~ 200 mm. accuracy: 0.02 mm
Ultrasonic receiver	Rotational range: -90° ~ 90°. unilateral scale: 0° ~ 20°. division: 1°
Measurement accuracy	<2% for phase method

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Diffraction