There are two types of seismic "ocean waves". Lin was inspired by both diagrams of fluids in motion and photographs of ocean waves. Coastal villages were destroyed by the tsunami waves. He declared they were both to drown there in the "sad sea waves". Signalling is one application of the electromagnetic waves described above. Disney originally had the rights of distribution of "Ocean Waves" in United States. Interference is the variation in intensity which can occur when two light waves are superimposed. Orbits can decay via the emission of gravitational waves. Scattering theory is a framework for studying and understanding the scattering of waves and particles. Ophelia caused significant coastal erosion from the churning waves. They can be classified as a form of mechanical surface waves. Tesla was incorrect in his assumption that high frequency radio waves would penetrate water. This is the formula used for calculating the velocity of shallow-water waves. Young showed by means of a diffraction experiment that light behaved as waves. It helps transformation of sound waves.