19. Waves

Transcript

Professor Ramamurti Shankar: Okay, so what did I tell you about waves? I said let's take a concrete example instead of talking in generalities. You say wave is the disturbance of some medium. The medium I chose to study was a string, under some tension, clamped at both ends. Then, you pull it and you release it, it's going to be doing something. Th... Read More