GREENPOWERSCIENCE | Copper heat exchanger/absorber Fresnel Lens Quick Test @GREENPOWERSCIENCE | Uploaded March 2019 | Updated October 2024, 1 week ago.
Siphon starts and the flow rate can be adjusted by ranging or lowering the gallon of water. One gallon 30 degree increase in 7 minutes. Extremely simple test. No music audio for text presentation. See pinned comment.