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Pyrotechnic gerbs used in the entertainment industry. Pyrotechnics is the science and craft of creating such things as fireworks, safety matches, oxygen candles, explosive bolts and other fasteners, parts of automotive airbags, as well as gas-pressure blasting in mining, quarrying, and demolition.
The stoichiometric ratio is 34.2% aluminum and 65.8% perchlorate by mass. A ratio of seven parts potassium perchlorate to three parts dark pyro aluminium is the composition used by most pyrotechnicians. For best results, the aluminium powder should be "Dark Pyro" grade, with a flake particle shape, and a particle size of fewer than 10 micrometres.
A pyrotechnic composition is a substance or mixture of substances designed to produce an effect by heat, light, sound, gas/smoke or a combination of these, as a result of non-detonative self-sustaining exothermic chemical reactions.
Painting of a medieval pyrotechnician by Joseph Furttenbach (1665) Pyrotechnicians are people who are responsible for the safe storage, handling, and functioning of pyrotechnics and pyrotechnic devices.
The Pyro (Dennis Bateman) is a pyromaniac of unknown sex and origin who wears a fire-retardant suit and a voice-muffling gas mask. [61] By default, the Pyro carries a flamethrower , a shotgun, and a fire axe .
Pyro is the name of two fictional characters appearing in American comic books published by Marvel Comics. Known as St. John Allerdyce , Pyro is depicted as a recurring enemy of the X-Men and later becomes an agent of the U.S. government.
For every 3 non-theme words you find, you earn a hint. Hints show the letters of a theme word. If there is already an active hint on the board, a hint will show that word’s letter order.
HD – Codenamed Pyro by the British, and Distilled Mustard by the US. [1] Distilled mustard of 95% or higher purity. The term "mustard gas" usually refers to this ...