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Simple Science: Burn Steel Wool

video Simple Science: Burn Steel Wool
We demonstrate the simple combustive oxidation of iron by burning a common household item: Steel wool.

Normally we do not think of iron as being flammable, this is because bulk iron doesn't self-sustain its burning like most flammable materials. But the strands of steel wool are thin enough with enough surface area that heat produced is self-sustaining and will continue to burn through if there is enough air present.

To do this, simply pull apart and fluff up the steel wool to separate the strands. Then simply set it on fire. The steel wool should then burn flamelessly creating iron oxide.
3 comments
Nov 28, 2010. 9:24 AMM4industries says:
Something that will appeal to the masses of teenage pyromaniacs with matches and allowance money. At least this will teach them about oxidation and, if they ignite it with a battery, electrical resistance.
Nov 25, 2010. 8:55 PMsniperHunted says:
Is it possible to turn that steel wool into to powder so that it burns better?
Nov 26, 2010. 5:18 PMrimar2000 says:
No, because the powder has not too surface area in contact with the air. The tiny particles touch one to other, on the other hand between the steel strands remain a lot of air.

I've tried that suggest NurdRage, it is very interesting. Beware of small children!!

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Author:NurdRage(NurdRage)
NurdRage is a dedicate group of science nerds trying to further amateur science with direct how-to instructions in video format. We saw what was already online and we thought "we could do better"... s...
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