A Slinky can show two different types of waves - longitudinal and transverse.
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Read more: The Difference Between Transverse & Longitudinal Waves
An easy way to show sound resonance chambers!
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Nodes and anti-nodes can be seen in a Slinky
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A strobe light can make a vibrating string appear bent and unmoving in midair!
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The wave machine is used to show how the frequency and the wavelength of a wave depend on one another.
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