plutonium trigger   (TTS Sound)

The plutonium_trigger has 1 Senses.

• plutonium trigger, plutonium pit
• a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives
• 火薬によって圧縮されると核分裂を引き起こすプルトニウム239を含む鋼鉄あるいはベリリウムの球