[NSRCA-discussion] Sound proofing a glow engine cowling

[Bob Richards]

Magnets, arranged in a circle, and spinning around an armature.
   
  ;-)
  

"R. LIPRIE" <RLIPRIE at centurytel.net> wrote:
          Whats a good material to cut the noise to use inside the cowling of glow engines?  
   
  Matt. L  and Nat Penton
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