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Chemical Demonstration :The dangerous Lycopodium powder explosion (石松粉的粉塵爆炸)

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石松的孢子非常細,一個孢子的直徑約為30微米,且富含40~50%的油脂,當散佈空氣中時,與空氣接觸面積巨大,極易引起閃燃....本實驗所用的石松粉來自Aldrich,效果明顯優於上一個實驗所用的石鬆粉_來自中藥用途的伸筋草.....