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It provides a great balance of stability and power, and is the composition used in most commercial exploding fireworks. The balanced equation for the reaction is:- 3 KClO 4 + 8 Al → 3 KCl + 4 Al 2 O 3. The stoichiometric ratio is 34.2% aluminum and 65.8% perchlorate by mass.
Before the widespread introduction of smokeless powder the use of gunpowder or black powder caused many problems on the battlefield. Military commanders since the Napoleonic Wars reported difficulty with giving orders on a battlefield obscured by the smoke of firing.
"Military dynamite" (or M1 dynamite) is a dynamite substitute made with more stable ingredients than nitroglycerin. [16] It contains 75% RDX , 15% TNT and 10% desensitizers and plasticizers. It has only 60% equivalent strength as commercial dynamite, but is much safer to store and handle.
Potassium nitrate is one of several nitrogen-containing compounds collectively referred to as saltpetre (or saltpeter in the US). [5] Major uses of potassium nitrate are in fertilizers, tree stump removal, rocket propellants and fireworks. It is one of the major constituents of traditional gunpowder (black powder). [6]
Gunpowder is a low explosive: it does not detonate, but rather deflagrates (burns quickly). This is an advantage in a propellant device, where one does not desire a shock that would shatter the gun and potentially harm the operator; however, it is a drawback when an explosion is desired.
Tannerite is a brand of binary explosive targets used for firearms practice and sold in kit form. [1] [2] The targets comprise a combination of oxidizers and a fuel, primarily aluminium powder, that is supplied as two separate components that are mixed by the user.
Senko hanabi (線香花火 senkō hanabi, literally: incense-stick fireworks) is a traditional Japanese firework. It is a type of sparkler. Essays about it date back to at least 1927. [1] It is a thin shaft of twisted tissue paper about 20 centimeters long with one end containing a few grains of black powder (gunpowder). [1]
A sparkler on a Christmas tree A "Morning Glory" type sparkler, emitting small pyrotechnic stars during this phase of the burn Sparklers are popular fireworks for children Moving sparklers quickly can create attractive patterns. A sparkler is a type of hand-held firework that burns slowly while emitting bright, colored sparks.