Also tsunamis shoal (change their height) in accord with this law, as they propagate through the ocean and up the continental shelf (governed by refraction and diffraction); very close to the coast nonlinear effects become important and Green's law no longer applies.
Also tsunamis shoal (change their height) in accord with this law. They propagate through the ocean and up the continental shelf (governed by refraction and diffraction). Very close to the coast nonlinear effects become important. Green's law no longer applies.