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单词 Flash Pot
释义

Flash Pot

英语百科

Pyrotechnics

Pyrotechnics gerbs used in the entertainment industry
Rammstein uses pyrotechnics numerous times in their shows, such as this performance of Feuer Frei.
Pyrotechnics stunt exhibition by
A basic pyrotechnic device.

Pyrotechnics is the science of using materials capable of undergoing self-contained and self-sustained exothermic chemical reactions for the production of heat, light, gas, smoke and/or sound. Its etymology stems from the Greek words pyro ("fire") and tekhnikos ("made by art"). Pyrotechnics include not only the manufacture of fireworks but items such as safety matches, oxygen candles, explosive bolts and fasteners, components of the automotive airbag and gas pressure blasting in mining, quarrying and demolition.

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