[quote=SteamWake]
Quote:
Originally Posted by Respenus
Quote:
Originally Posted by LZ_Baker
I heard about sawdust being very explosive, but coal dust? Well they do say learning is a life long process.
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Coal dust and belive it or not "Grain" dust from wheat, barely, etc. are extremly volitile in the right conditions.
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YEH, YEH I remember now.
It was in the time travel book, when they went into the medieval ages (a film was also made). Can't remember the name, but I'm sure they saved their heads, but blowing a windmill