solar stirling engine (vecsés)
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37,571 ratings
Views: 6,580
From: László Katona
Added: 17 years ago · 1:10 · 480p
Homemade solar stirling engine.
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Years
Years
Views: 6,580
From: László Katona
Added: 17 years ago · 1:10 · 480p
Homemade solar stirling engine.
No comments yet.