- The Arc of Centre County, where Eli worked for the past year, supports the needs of clients in Central Pennsylvania with intellectual and developmental disabilities. To donate to the Arc please click here. (We suggest that you direct your donation to "unfunded needs".)
- The Trevor Project provides crisis intervention and suicide prevention services to LGBTQ youth nationwide.To donate to the Trevor Project please click here to visit the special fundraising page set up in Eli's memory.
The Kepler Problem (Part 8)
-
Now comes the really new stuff. I want to explain how the hydrogen atom is
in a certain sense equivalent to a massless spin-½ particle in the
‘Einstein uni...
1 day ago