Then the water runs back down the beach - this is called the backwash. With a constructive wave, the swash is stronger than the backwash. With a destructive wave, the backwash is stronger than the ...
This is a sound wave of me saying "hello." And here's "goodbye." See? They're different. Now, if you played both sounds at the same time, you get a phenomenon called constructive interference.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results