Long Metal Coil Spring wave demonstrator
Gelsonlab HSPW-017 Long ressort et ressort ondulé Longue bobine en métal Démonstrateur d'onde de forme d'onde
This 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.Le ressort long et étroit mesure 3/4 "x 72"