Recent content by mainaman

There are 2 types of waves, longitudinal e.g sound, and transverse e.g light , water waves, waves on a string. Light will travel in all directions which is not 360 degrees, since we are talking about 3 dimensional propagation.

Which books do you use right now? Introductory Quantum Mechanics book is Griffits for undergrads, Shankar for Grad level. A classical textbook Messiah, and my favorite for the multitude of solved problems: https://www.amazon.com/dp/0470026782/?tag=pfamazon01-20 Hope this helps