かこうひん
火工品
1. priming materials
2. Pyrotechnic compositionA pyrotechnic composition is a substance or mixture of substances designed to produce an effect by heat, light, sound, gas or smoke or a combination of these, as a result of non-detonative self-sustaining exothermic chemical reactions. Pyrotechnic substances do not rely on oxygen from external sources to sustain the reaction.
Read “Pyrotechnic composition” on English Wikipedia
Read “火工品” on Japanese Wikipedia
Read “Pyrotechnic composition” on DBpedia
Read “Pyrotechnic composition” on English Wikipedia
Read “火工品” on Japanese Wikipedia
Read “Pyrotechnic composition” on DBpedia
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