SZ/OEMU/44/3/29 - [Letter, W. Payman to SZ, 17/1/42]
SZ/OEMU/44/3/29
Item
[Letter, W. Payman to SZ, 17/1/42]
1942
1 leaf Letters (typescript)
Coal dust explosions
High explosive bombs
Slow burning explosives
High explosive bombs
Slow burning explosives
Zuckerman, Solly, 1904-1993 recipient
Payman confirms his statement regarding coal dust explosions. An S.B.X. bomb would have a negligible effect in the open or in a street. The difference between H.E. and S.B.X. is that H.E. gaseous products expand at a speed greater than sound.