Wave Motion 18- pulleys PSAW |
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| Wave Motion 18- pulleys PSAW
(1282 ) |
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It consists of 18 aluminum discs supporting a series of iron nickel rods. On revolving the handle the motion is transmitted successively from one rod to the next, appearing as a wave traveling to the top and back. The movement of the waves can be observed. All metal parts are fitted on a superior quality polished wooden board.
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