The main attraction of the Diwali festival is the flamboyance and colorful fireworks. Everyone enjoys fireworks and fireworks. The market is full of variety and variety of liquor. Bombs, constellations, kothi, jalebi and various rockets are found. Most substances used in pharmacies are flammable and mild explosives. Small and large boxes and firecrackers are usually made of paper or twine balls packed with sorghum, charcoal powder and sulfur.
The science of rockets exploding in the sky and scattering colorful stars is different. The top of the rocket is a cone-shaped terrain with a cone shape. There is a hole and a divat at the bottom. As soon as it is ignited, the explosive inside ignites and heats up. When hot air blows out of the bottom hole, the rocket moves in a straight line. The rocket is fired perpendicular to the ground so it moves upwards. And when it reaches the sky, the explosive filled in its top burns and explodes.
The rocket is filled with particles of various metals. Different metals assume different colors when heated. You may have seen yellow sparks from scratching iron. In the same way lithium carbonate emits red sparks when heated. Orange of calcium chloride, green of sodium nitrate, brown aluminum of copper chloride and the brightest white sparks of magnesium are formed. Burning zinc powder produces colored fumes. Using all these tricks, Rocket, Jalebi or Bhon Chakri, Kothi, Tara Mandal etc. are made into Darukha.
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