Stirling engine type?

• #0 Reply
  Posted by SeeSteam on 11 Jun, 2021 22:50
• PM Research sells a fan which is a Beta type which is very high quality.
  https://www.pmmodelengines.com/shop/solar/solar-engines/solar-engine-6/
  
  As designs go generally: alpha is best, then beta then gamma.
  
  Gamma is inefficient due to a large "dead' volume.
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