Update:Rod Wave cancels whole tour, Nashville show won't be rescheduled. Rapper and singer Rod Wave has canceled his Tuesday night show at Nashville's Bridgestone Arena, calling off the concert ...

2. The Wave Equation If you take a long string and shake one end, you will create a disturbance. Guess what, with that simple shake you've made a wave pulse, which travels along the string.

Mathematically, objects of the type in equation (2) are called improper eigenfunctions ... if the modulation envelope does not depend on k, a Bloch wave packet is a De Broglie wave packet modulated in ...