Title and author:
      
      Magnetic Field of 2 wires
      
      
 Fu-Kwun Hwang - Dept. of Physics, National Taiwan Normal Univ. and lookang
      
     
    
      © 2020, Fu-Kwun Hwang - Dept. of Physics, National Taiwan Normal Univ. and lookang. Compiled with EJS 6.0 (191124)
          Released under a 
 
  license.