afaf0d3f   
   From: phil_a@tpg.com.au   
      
   "Patrick Turner"   
   >   
   > Hardly anyone understands magnetism.   
      
   ** An invention of the devil for sure ....   
      
      
   > For those inclined to read more, you could do well to read up at   
   >   
   > http://www.ndt-ed.org/EducationResources/CommunityCollege/MagP   
   rticle/Physics/Magnetism.htm   
   >   
   > There is application of ideas to MPI, magnetic particle inspection of   
   > many things to detect cracks or metal faults.   
   > But basics about magnetics is well explained along with units used.   
      
      
   ** The various Wikis on magnetism and electromagnetism are rather more   
   informative and have better diagrams.   
      
   http://en.wikipedia.org/wiki/Magnetism   
      
   The first dude to ever wind some copper wire around an iron nail was really   
   onto something....   
      
      
   ....  Phil   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)