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Cheap energy ... stirling generator ..... first test.

Pallarpad
20.1K subscribers
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15K views 11 years ago
Rocket stove and Beta stirling generator.Run test. ...more
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Cheap energy ... stirling generator ..... first test.
163Likes
15,673Views
2014Apr 3
Rocket stove and Beta stirling generator.Run test.

Pallarpad

20.1K subscribers