To set up your slinky hose holder, secure one end of the slinky to a fixed point and allow the other end to coil naturally. This design allows the slinky to stretch and retract as needed ...

As it turns out, a cheap expandable metal coil just so happens to make for a ... There are a few other write-ups online about people using a Slinky as a cheap antenna, such as this detailed ...

The movement of the coils of the slinky and the energy are parallel. However, none of the particles are transported along a longitudinal wave. Instead, they move backwards and forwards as the wave ...