corrected _front and _pre files
updated electat to 2 cols. inserted \si{} for ohm, degrees
added multicol, multicap pkgs + ref tags
updated efield to 2 cols
corrected efield, updated energy to 2 cols
updated dc1, dc2, emrad, induction to 2col
updated 11 files to 2 cols
added .tmp to .gitignore
Converted to 2 col layout
append graphic files
corrected graphics placements
set default enum item list to align on left
corrected energy
added 5 new extensions
updated dc1, added circ standalone file
created new pic for dc1, content for z5labpic