The wave is a function that depends on both the time and the space. The wave equation is a differential equation whose solution is the wave. Is it clearer?
Concerning the style, I use the < div > environment to align the picture to the left and to the right.
I have read your post. Please add references. I am sure this will bring you much more upvotes :D The post may also be a bit long for many people (but for me it is ok).
Now i understood the concept of there
Wave equation.Thanks for the advice. It will help me a lot.
You are welcome! Do not hesitate asking for more questions, if needed :)