Handmade fireworks making method tutorial

The production method of fireworks is as follows:

Potassium nitrate, potassium perchlorate, potassium chlorate, a fixed ratio by mixing together, put into the instrument to react, the formation of a small ball; after the formation of the ball, made into a bright bead made of, wrapped in a layer of black primer; the "briquette "loaded into the shell of the fireworks, and then sealed with adhesive paper; and finally installed fuse, and then set on the outer packaging can be. In this way, the fireworks are finished.

There are many varieties of fireworks. According to the effect of ignition points, there are mainly thirteen categories: sprays, rotating class, rotating class, rockets, spit beads, small salutes, smoke, modeling toys, a combination of fireworks, wire incense, friction guns, salute shells and so on.

Specifically, it can be divided into cold fireworks, fireworks shells, pots of flowers, Roman candles, rockets, electric flowers, stage fireworks, cold fireworks, instantaneous fireworks, torch fireworks, toy fireworks, firecrackers, stage fountains, fireworks on the shelf, daytime fireworks and so on more than 3,000. With the strengthening of people's awareness of environmental protection, there are also electronic fireworks.

Electronic fireworks is actually a projector, the body is hemispherical, at first glance are more like an astronomical telescope, relying on the top of the six high light source LED lens in the dimly lit space projection. There is one large lens, four small lenses, and one lens that can be rotated 180 degrees. All the lenses are protected by a transparent spherical cover. And the base part has a row of operation buttons.