Pipes, Resonance Demonstration

Long slinky for super wave demonstrations. On stand with instructions.

Consisting of 19 spheres, each mounted on a 70 mm (approx.) long rod, with a collar for attachment to a shaft. The spheres are mounted at 20° (approx.) intervals, equally spaced along the shaft. The shaft rotates in two pillars mounted on a base.

Top plate measures 11″ in diameter and can be used with bell jars up to 9″ in diameter. Constructed of cast iron, the plate is equipped with a 3/8″ hose connection, vacuum release valve, and rubber gasket to provide a tight seal.