Long Metal Coil Spring wave demonstrator
Gelsonlab HSPW-017 Long Spring and Wave spring Long Metal Coil Spring wave demonstrator Wave Form HelixThis Long Metal Coil Spring Wave Demonstrator is ideal for visually demonstrating wave properties, such as frequency, wavelength, and interference, in the classroom. Can be used in a variety of experiments, and provides a hands-on teaching tool that students always seem to enjoy. Also makes a great gift for anyone who was or is a fan of the smaller toy version we all know from our childhoods.
The long, narrow spring measures 3/4" x 72"