Wave Motion Apparatus – Waves & Sound
Product Code : SCL-H-11134
Quick answer: The Wave Motion Apparatus - Waves and Sound is a single demonstration unit for showing how a disturbance travels while each element only moves about its own position. It helps students compare particle motion with the direction of travel in transverse and longitudinal waves. Lab Exports manufactures it in Delhi for schools, colleges and universities.
Specifications
| Item | Specification |
|---|---|
| Pack format | Single educational demonstration unit |
| Primary application | Demonstration of wave motion and propagation |
| Wave concepts | Transverse waves, longitudinal waves, amplitude, wavelength, frequency and particle displacement |
| Category | Physics laboratory - wave motion and sound apparatus |
Number of moving elements, operating mechanism, material and dimensions are confirmed with the quotation; email [email protected] with the house code.
How the model is used in teaching
Students often picture a wave as matter moving along. The wave motion apparatus shows that it is the disturbance that travels: each element moves only a little about its rest position, while the pattern moves across the whole set. In a transverse wave the elements move at right angles to the direction of travel, forming crests and troughs; in a longitudinal wave, such as sound in air, they move back and forth along it, forming compressions and rarefactions.
- Place the apparatus securely on a stable bench.
- Identify the moving elements and the operating control for the supplied configuration.
- Operate the mechanism slowly and watch how a single element moves.
- Compare that motion with the direction in which the wave pattern travels.
- Point out one wavelength and the amplitude, and relate them to v = f x lambda.
Where the supplied configuration shows longitudinal motion, it gives a concrete picture of how a vibrating source passes compressions and rarefactions through air, before students move on to resonance tubes and tuning forks.
Key features
- Shows how wave motion travels through a mechanical system
- Illustrates particle displacement at right angles to the direction of travel in a transverse wave
- Supports discussion of longitudinal displacement where the configuration permits
- Helps explain crests, troughs, compressions and rarefactions
- Relates amplitude, wavelength and frequency to what students can see
Documentation and supply
Most Lab Exports products carry a one-year manufacturer warranty.
Lab Exports manufactures the Wave Motion Apparatus at its works in Laxmi Nagar, Delhi, and supplies it to schools, colleges and universities in India and 60+ countries, handling the export documents for each shipment. More about the company is on the About Lab Exports page.
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Frequently asked questions
What does the wave motion apparatus show?
That in a wave the disturbance travels while each element only oscillates about its own position, and how this differs between transverse and longitudinal waves.
Which wave terms can be taught with it?
Amplitude, wavelength, frequency, particle displacement, crests and troughs, and compressions and rarefactions.
What is the price of the Wave Motion Apparatus?
Prices are not published on the website. Add the Wave Motion Apparatus to the Enquiry Cart with the Add To Cart button on this page, or email [email protected] with the house code SCL-H-11134 and the quantity, to receive a quotation.
Does Lab Exports manufacture the Wave Motion Apparatus?
Yes. Lab Exports manufactures the Wave Motion Apparatus at its works at 11/315, Lalita Park, Laxmi Nagar, Delhi 110092, under house code SCL-H-11134.
Request a quote
Email [email protected] with the house code SCL-H-11134 and the quantity, or add the Wave Motion Apparatus to the Enquiry Cart with the Add To Cart button on this page. Tender buyers can also see the Tenders and OEM page.
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