Can you describe the science behind home smelting (Details inside)?
In YouTube a smelter turns on his forge and fire comes out. Then he turns the propane tank higher, and the flames disappear into the crucible. Why does the flame shrink when the flow of propane increases? It is counter intuitive.
Bulldog Brass Bullion Bar Casting – French Bulldog Ingots 1st Bday 46 seconds in
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