Eisco Wave Form Helix ,Slinky, Coil diameter 7.5 cm Length Closed 10cm

A flat-section steel wire helical coil, suitable for use in the study of sound and wave propagation in the physics lab - or simply for having fun at home with a classic spring toy.

• A scientist's version of the classic toy (with a higher spring constant)
• Can be used as a scientific instrument to measure a wave function and for demonstrating a variety of physics concepts
• Send it down a set of stairs for an exciting display
• Stretches up to 3m in length
• Ideal for demonstrating a variety of physics topics including potential and kinetic energy, Hooke's Law, energy of motion and more
• Coil diameter 75mm
• Length when closed: 100mm
• Eisco type PH0708A