He built his first machine using a bicycle frame, a tractor fan, a shock absorber, PVC pipes, etc.William changed and improved his design little by little. First, the windmill powered only one light bulb. Eventually, there was enough electricity for four lights and a radio. No one laughed...
In any cold area where you are adding heat to avoid freezing pipes, the amount of heat you need to add will be reduced a lot if the cold area itself is insulated. Fiberglass insulation is fine for most building locations, but to reduce the risk of mold growth, we prefer to use solid ...
The device has PVC pipes (1) provided with different diameters with respect to utilization and weight to be supported, and an expanding polyurethane foam (2) injected inside the pipes for totally filling vacuum of the pipes. The polyurethane foam is dried so as to be hardened and totally ...