(casual but not informal, prerequisites are trigonometry, vectors, and complex numbers, subject as digested by a non-expert in an unrelated field of science)
Some background
How I got interested in geometric algebra
One evening I stayed after class to speak with my mechanics professor. He showed me a formulation of Maxwell's equations that looked like
∇F=J"Wait, what? Aren't there supposed to be four equations?" is a question I should have asked, had I known what a Maxwell was. A year later I had forgotten the exchange, but I happened to come across a swift introduction to geometric algebra on youtube. A comically dramatic flashback ensued and after a brief email correspondence, I ended up with Alan... (read 1767 more words →)
TWRP - Pale Blue Dot
This is a song about cooperation from a super-skilled rock band that makes me want to dance and save the world.