Homemade biogas digester for cheap renewable off grid electricity with my DIY Stirling engine CHP
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Homemade biogas digester for cheap renewable off grid electricity with my DIY Stirling engine CHP Basic Data Category: Biogas digester URL (first publication): https://www.youtube.com/watch?v=AswSi_BTJQk Keywords: Biogas digester
Certification status: Rejected
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Description
Hi all,first a warning: CAUTION Don't
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