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Physics lessons

Here you will find 42 detailed lessons about physics at different levels of difficulty.
Level 3 (up to Physics B.Sc.)

Schrodinger Equation and The Wave Function

In this lesson you will learn about the time-dependent and independent Schrödinger equation (1d, 3d), how it is derived and what you can do with it.

Level 2 (suitable for students)

What is the (Angular) Wavenumber?

Here you will learn how wavenumber is defined, how it can be calculated and illustrated, and how it is related to angular wavenumber.