Based on images of particle trails in a bubble chamber from CERN. The trails appear when electrons move through liquid hydrogen in a magnetic field. 
Done by Mark Tumaru at Illicit Tattoo, Auckland, early 2008. 

Based on images of particle trails in a bubble chamber from CERN. The trails appear when electrons move through liquid hydrogen in a magnetic field. 

Done by Mark Tumaru at Illicit Tattoo, Auckland, early 2008.