Airbomb
Encyclopedia
An airbomb is a type of firework. It is simply a concentration of flashpowder in a paper case, that is ejected into the air with a blackpowder lifting charge, ignited by a fuse. The flashpowder explodes in midair with a loud "bang" and a bright white flash. Single tube airbombs were banned in Britain in 2004, because they are classed as a cheap, nuisance firework. Multishot airbombs are still legal in Britain. The airbomb effect, a loud bang and flash, continues to be a part of many larger fireworks. Since 1 April 2008, any firework which contains at least one tube containing over 5% flashpowder will be classed under United Nations
United Nations
The United Nations is an international organization whose stated aims are facilitating cooperation in international law, international security, economic development, social progress, human rights, and achievement of world peace...

regulations as 1.3G, with stricter transportation and storage regulation. This effectively means that any firework containing a flashpowder effect will not be legally available for sale after this date. As such, manufacturers are replacing the "bang" with a crackle effect, or are using blackpowder bursts. However these are more expensive and don't have the traditional "flash" effect.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK