====== Longitudinal Wave Machine ====== {{ :physicsdemos:waves_and_optics:longitudinal_wave_machine.jpeg?400 |}} A series of rods connected by springs exhibits the behavior of a longitudinal wave. A clamp is available to illustrate reflection from both free and fixed ends. ====Setup==== Place on table and use. {{ :physicsdemos:waves_and_optics:longitudinal_wave_machine_fixed_end_20200402112317.mp4 |}} {{ :physicsdemos:waves_and_optics:longitudinal_wave_machine_free_end_20200402111328.mp4 |}} L3 PIRA DCS 3B20.30