a small Stirling engine doing something

• a small Stirling engine doing something
  Posted by eifion on 03 Aug, 2021 07:23
• https://youtu.be/3WTVAFio-XE
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• #1 Reply
  Posted by Dampfopa on 03 Aug, 2021 11:03
• Nice runner. Nice effects.
  
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• #2 Reply
  Posted by eifion on 03 Aug, 2021 14:51
• thankyou
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