What kind of metal does the color of fireworks correspond to?

The metals corresponding to the color of fireworks are sodium yellow, lithium lithium purple, potassium light purple, rubidium purple, cesium cesium purple, calcium calcium brick red, strontium strontium magenta, copper patina, barium barium yellow green and rare gases. It was invented earlier in China for grand ceremonies or performances, but the only activity in the modern world that can set off fireworks on the same day is New Year's Eve.

Fireworks type

There are many kinds of fireworks. According to the discharge effect, there are mainly 13 categories: flower spraying, spinning, spinning, rocket, bead spitting, small fireworks, smoke, modeling toys, combined fireworks, thread incense, friction guns, fireworks bombs and so on.

Specifically, it can be divided into cold fireworks, fireworks, potted flowers, Roman candles, rockets, electro-optic fireworks, stage fireworks, cold fireworks, instant fireworks, torch fireworks, toy fireworks, firecrackers, stage fountains, shelf fireworks and daytime fireworks. In addition, the large-scale fireworks produced in Liuyang and Wanzai are mainly made for the viewing of large-scale fireworks parties.

The main categories are "fireworks subtitles", "fireworks bombs", "potted flowers", "rockets", "colorful steam wheels" and "high-altitude fireworks", with dozens to hundreds of categories and specifications every year.

With the strengthening of people's awareness of environmental protection, electronic fireworks have also appeared. Electronic fireworks is actually a projector, the fuselage is hemispherical, at first glance it feels more like an astronomical telescope. Projected in a dark space by the above six high-brightness LED lenses.

There is a big lens, four small lenses, and a lens that can rotate 180 degrees. All the lenses are protected by a transparent spherical cover. And the base has a row of operation buttons.