Early Trials to make Soap Walls
Here is a pictoral of my relay trails to make a soap wall.
My lab workshop 1 gallon per minute air with full trough.
1 gallon per minute air with full trough - 15 minutes. 30 gallons per minute air 1 gallon soap and 2 minutes.
one gallon soap, 30 gallons per minute air and 3 minutes one gallon soap, 30 gallons per minute air 4 minutes or time.