Interior view showing a high speed camera and observation window on the observation side of detonation chamber F17 at Fort Halstead
- Date:
- 14 May 2008
- Location:
- Fort Halstead, High Explosives Research Area, Detonation Chamber F17, Dunton Green, Sevenoaks, Kent
- Reference:
- DP060577
- Type:
- Photograph (Digital)