the fire of the non-luminous flame willl haeve a great spark to the flame
The flame become red.
Ethyl Chloride spray
Bleach un-mixed with water in a spray bottle will turn black as it corrodes the spring mechanism of the sprayer. It oxidizes the metal. Mixed with water, the bleach should not do this.
Well first off, you should not spray the wall with hair spray at all.
spray the garmet with hair spray and then wash it.
The flame become red.
spray it lightly all over with hair spray and let it dry. then you can handle it without smudging
There are many locations that sell flame retardant spray. One of the best places to look is at Target and Wal-Mart. The product can also be found at Home Depot.
Hair spray is a pretty good substitute.
Charcoal drawing can be made more permanent using a spray fixative. Most craft stores carry one or more brand-name of fixative. I recommend you try a test, using the spray on an unimportant scrap of paper with charcoal on it, as sometimes there is a change in colouration when using fixative and it is best to know what to expect.
If sodium was spray over a Bunsen burner flame you should observe a yellow-orange flame due to the presence of sodium ions.
If you were to spray potassium over a Bunsen burner flame it should emit a lilac/purple colored flame due to the presence of potassium ions.
Round up.
Flame retardant spray does work on most materials. When it comes to fabrics however, it is not effective on many synthetic materials such as nylon and acrylic. To be sure of the effectiveness on a particular material, a test should be performed before trying practical application.
1. take any aerosal can and a reliable source of fire ( match, lighter ect) 2. hold the source of fire in front of the aerosal can and spray and a big flame strime will burst out. 3. only spray in short bursts or the flame will travel into the can and blow it up!
You could use finger spray but don't use charcoal dust
Proper method: Take a strip of zinc and put into the hottest part of a bunsen, then place in acid (I forget which), and burn again to remove impurities. Then dip the zinc into the powdered substance and hold in the flame, noting the colour which tells you what substance it is. Simple version: Mix solution of distilled water and substance, then use a spray gun to spray solution through flame for colours.