====== Slinkys ====== {{:physicsdemos:waves_and_optics:wave_motion:slinkys.jpg?400|}} A variety of Slinkys are available to demonstrate properties of longitudinal and transverse waves including wavelength, frequency, phase velocity, transmission and reflection at a boundary, and superposition. {{:physicsdemos:waves_and_optics:wave_motion:slinky_waves_longitudinal_and_transverse_20200402102857.mp4?800|}}