Forced Air Heater Solar PART 2 Passive Heating HOW TO CONNECT MITER CORNERS Wooden Frame

PART 2 Connecting Strong Miter Corners. DiY Wooden Frame. This is a simple alternative to the soda pop can solar furnace. Simply placing a black backer behind glass with a very thin air gap allows for maximum air mixture. In later videos we will testing some 12v blower fans for different CU volume.
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