Wave from Helix Slinky
Specification: For demonstration of wave motion, helical coil of flat section tempered steel, coil dia 75 mm closed length 11 cms. fully extended 3 meters.
Specification: For demonstration of wave motion, helical coil of flat section tempered steel, coil dia 75 mm closed length 11 cms. fully extended 3 meters.
Specification: For demonstration of wave motion, helical coil of flat section tempered steel, coil dia 75 mm closed length 11 cms. fully extended 3 meters.
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