Yearly Archives: 2012

Fighting in fireshow

The most commonly used portable fire extinguishers: Individual fire extinguishers can be used on fires of various substances. Fires are divided into classes: A - solids B - flammable liquids C - gas D - light alkali metals Water - The fire-fighting Class A fires which are solid inflammable substances incandescent or burning flame (paper,…
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Colouring flames

After some time I am making examined how the color purple flame. I tried a lot of experiments. Describe therefore some of my experience and my experience thus přátel.Nemůžu say that everything that is written here is correct and functional. At home I mean the color of flame in the burner is not a toy.…
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