I have been learning more about Einstein and will share thoughts that I find to be profound. (Mostly so I don’t forget them!) I hope that you enjoy them as much as I am. It is amazing the difference one person can make to this world.
If anyone understood the propagation of sound waves, it was Einstein. When asked the question “What is the speed of sound?” from the “Edison test”. Einstein admitted that he “did not carry such information in my mind, since it is readily available in books“.