Power, Energy, & Transportation
1st. Wind turbine http://youtu.be/ToLlf4UV2xA
2nd. Electrical http://www.youtube.com/watch?v=RJGpEPjF_Eg
3rd. Small engines or Welding
1st. Wind turbine http://youtu.be/ToLlf4UV2xA
2nd. Electrical http://www.youtube.com/watch?v=RJGpEPjF_Eg
3rd. Small engines or Welding