China Wholesale Projectile Manufacturers – LMEC-8 Apparatus of Forced Vibration and Resonance – Labor
China Wholesale Projectile Manufacturers – LMEC-8 Apparatus of Forced Vibration and Resonance – Labor Detail:
Experiments
1. Study the resonance of the tuning fork vibration system under the action of different periodic driving forces, measure and draw the resonance curve, and find the curve q value.
2. Study the relationship between vibration frequency and tuning fork arm mass, and measure the unknown mass.
3. Study the relationship between tuning fork damping and vibration.
Specifications
|
Description |
Specifications |
| Steel tuning fork | Vibration frequency of about 260hz |
| Digital dds signal generator | Frequency adjustable range 100hz ~ 600hz, minimum step value 1mhz, resolution 1mhz. Frequency accuracy ± 20ppm: Stability ± 2ppm / hour: Output power 2w, amplitude 0 ~ 10vpp continuously adjustable. |
| Ac digital voltmeter | 0 ~ 1.999v, resolution 1mv |
| Solenoid coils | Including coil, core, q9 connection line. Dc impedance: About 90ω, the maximum maximum allowable ac voltage: Rms 6v |
| Mass blocks | 5g, 10g, 10g, 15g |
| Magnetic damping block | Position plane z-axis adjustable |
| Oscilloscope | Self-prepared |
Product detail pictures:
Related Product Guide:
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By Belle from Croatia - 2018.12.05 13:53
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