Vertical motion of the waves from deep to shallow water area. Refraction of waves from the incident of 30 degrees, and the speed of waves in deep water is twice the speed in shallow water. Sami da corner. There is much value.
Vertical motion of waves from deep water to shallow water. Turning 30 degrees from the orientation of the incident wave and the wave speed in deep water is two times the rate in the shallow angle Theta is how much.
The movement of water waves from the deep water to shallow water. Refraction of waves from the impact 30 degree and speed of waves in deep water is 2 times of expressways in the น้ำตื้น angle, zeta was much.