We changed the URL from https://physics.mcmaster.ca/phys3mm3/notes/FelixBlochPhysTod... to one that seems to load more easily.
Is the article available as a regular web page anywhere (i.e. not a pdf?) - if so, we can change it again.
Is the article available as a regular web page anywhere (i.e. not a pdf?) - if so, we can change it again.
I haven't verified that it's correct (there are a few benign artifacts at the very least), but it looks right content-wise