space plasmas or lab plasmas - basically I like looking at neon signs (lit survey and some calculations on Rayleigh-Taylor instabilities to follow)
My advisor, mentor and friend James Nearing wrote an excellent book of maths for physics students. He wanted it to always be available for free on the Internet, however the U Miami physics dept server is no more so here it is for you to enjoy. It is quite good. You can also buy a copy from Dover publishing from Amazon
Music: On soundcloud (doesn't work for some people) as mp3s if the above doesn't work Fun: