3m Wave Form Helix Spring for Wave Motion Demonstration Science at Home_Chemical Science Hook-topped for easy suspension
3m Wave Form Helix Spring for Wave Motion Demonstration Science at Home_Chemical Science Hook-topped for easy suspensionClosing to 3m and extending to 9m, this 20mm diameter steel helix carries longitudinal, transverse, and standing waves visibly enough to compare amplitude, frequency, and S wave vs P wave behavior.
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4