| 1 | PhET lets you visualize interference Patterns |  |
| 2 | PhET lets you add wave components | |
| 3 | Transverse wave speed(rope) |  |
| 4 |
Longitudinal wave speed(spring) |
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| 5 | Transverse periodic wave (rope) | |
| 6 | Longitudinal periodic wave (spring) | |
| 7 | Transverse periodic wave(rope) activity | |
| 8 | Longitudinal periodic wave (spring) activity | |
| 9 | Transverse wave superposition | |
| 10 | Transverse wave reflection | |
| 11 | http://theuniverseandmore2.blogspot.com/p/wave-superposition_6.html |