IMG_0998 2-1tj153m Pulse Wave- A non-repeating wave; single disturbance IMG_0999 2-14lvmxf Periodic Wave- Wave recurring at regular intervals; requires regularly repeating disturbances. IMG_1002 2-1ii8g2a Traverse Wave- Spring is pulled sideways; disturbance is at a right angle the wave will travel. IMG_1003 2-2aotygj Longitudinal Wave- Several turns of the spring are compressed; disturbance is at the […]