DIY Parabolic Trough Mirror made in 20 minutes Stainless Steel Mirror free energy from the sun
This solar DIY trough mirror produces grid free hot water from energy provided from the sun.
A simple stainless steel parabolic trough mirror that produces a near perfect Linear Beam. This mirror was combined with a 30 oz vacuum tube and raised 70f water to 212f in 14 minutes.
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