Please join StudyMode to read the full document. Chinese New Year, fireworks can be used to appeal to people of all ages, genders, and races. These low explosive pyrotechnic devices are primarily used for aesthetic or entertainment purposes. Fireworks come in various forms, including sparklers, firecrackers, basic fireworks , and ariel or display fireworks.
Fireworks Safety Essay
Fireworks Safety Essay - Words | Cram
Fireworks How do fireworks produce their brilliant colors and loud bangs? To produce the noise and flashes, an oxidizer an oxidizing agent and a fuel reducing agent are used. The oxidizer oxidizes the fuel in a very exothermic reaction which produces a brilliant flash and a loud report from the rapidly expanding gases produced. For a color effect, an element with a colored emission spectrum is included. Electrons in atoms can be raised to higher-energy orbitals when the atoms absorb.
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It is funny how people always find a negative-positive development, disallowing populace to celebrate holidays without firecrackers. Every year, the number of accidents caused by the firecrackers goes upwards. Annually, both young and old lose fingers, limbs, and lives because of firecrackers.
The surrounding air domain were modeled using Eulerian mesh. The EOS is in wide speared use owing to its straightforwardness and due to the fact that most high explosives are well modelled by this equation. The JWL equation allows a suitable approximation of overpressure, which has been widely used in numerical computations.