I do not think you can name many great inventions that have been made by married men
Imagination is more important than getting knowledge.
Striking a match
What materials are used on the match and matchbox and why does friction make ignition?
What is the gas, or mirage effect, that we see while the match is dragged and a the fire burns? Two different things, I’m guessing.
Looks exactly like a rocket engine getting started.
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