About ARAI HIROYUKI
About HIYOSHI REIKO
About Science and Technology of Energetic Materials
About explosive
About explosive test
About explosion
About blast (explosion)
About ammonium nitrate
About Regression Analysis
About wind pressure
About scale effect
About aromatic nitro compound
About emulsion explosive
About Various explosives and propellants
About Combustion theory
About TNT
About TNT
About 産業
About 爆薬
About 地上
About 爆発
About 爆風圧
About 計測