Mapping diamond surfaces using interference

This is my first page. Probably I want a header somewhere.

This is my first project

But, what if I need to make formulas? ${\frac {1}{\sqrt {2\pi \sigma }}}e^{-{\frac {1}{2}}{\frac {x^{2}}{\sigma ^{2}}}}$ I have no idea what that will look like, but let's try it.