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American Educational Longitudinal Wave Demonstration, 18" Length x 6" Width x 11" Height
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American Educational Longitudinal Wave Demonstration, 18" Length x 6" Width x 11" Height
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American Educational Longitudinal Wave Demonstration, 18" Length x 6" Width x 11" HeightGreat for demonstrating difficult to explain resonant waves, such as propagation, reflection, and interference Two cast metal supports, 15 1 4" tall by 9 1 2" deep, are extended by connector rods making a frame A white cotton cloth backing is stretched between the frames to help make the demonstration visible A 3" diameter spring stretches between the frame ends that can be set up to 110cm apart Measures 18" length by 6" width by 11" height Great for
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American Educational Longitudinal Wave Demonstration, 18" Length x 6" Width x 11" Height
Item no
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92300930237
US$ 64.62
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Min. order:
1piece
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Ships within 48 hours · Estimated delivery May 31 - Jun 5
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