Using the Longitudinal Wave Spring accessory, it is easy to demonstrate and visualize the nodes and antinodes of longitudinal waves. Unstretched length is 13 cm.https://www.pasco.com/products/lab-apparatus/mechanics/springs-and-oscillations/wa-9401#specs-panel
Miscellaneous
Longitudinal Wave Spring
Demonstrate and visualize nodes and antinodes of longitudinal waves.
