Wave Motion Apparatus, Powells, Transverse Waves
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e-14371 for demonstrating the movement of progressive transverse waves. comprises 18 numbers of circular discs mounted equidistant from each others on a horizontal shaft in gradually varying degrees of eccentricity, with each disc having a vertical rod of same length supported on top and sliding up and down into a pair of guides. complete assembly mounted on a wooden base. moq:-500 pcs, all prices are ex-works..