Preparing match crackers firecrackers delay powder

First published at 21:37 UTC on May 12th, 2019.

mx5kevin

mx5kevin

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Best ratio 60% Fe 3,6-6,6 micron are the best+ 40% Sulfur

Just grind seperate the sulfur.And mix it with the iron powder in a mortar.Coat the iron powder with 5% linseed oil and complety dry it to protect from corrosion.This process see in my fla...

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CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 13+