Quote:
Originally Posted by ayu
By fufilling these 5 requirements:
1) Having a combustible dust
2) Having the dust is suspended in the air at a proper concentration
3) Having is an oxidant (typically atmospheric oxygen);
4) Confining the dust
5) Providing and ignition source
Courtesy of Wikipedia
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2 is... somewhat doubtful.
I have no idea about 1, 5
The outside is as confined as the sky is green.
...
ah... I thought about it... I lost...