Recent content by chaig

Hopefully you found this one already: http://en.wikipedia.org/wiki/Electromagnetic_stress-energy_tensor If \frac {1}{4 \pi \epsilon_{0}} = 1, then \epsilon_{0} = \frac {1}{4 \pi}, and likewise for magnetic field. Although, often epsilon is not what it seems in cgs. It really depends on...

I'm not sure if you have figured this out yet, but most graduate students that have children struggle greatly, and I've never heard of anyone having children in graduate school outside of having a partner that has the same or greater income as you. For instance, I'm on a stipend in that range...