SZ/OEMU/2/17/5-6 - Note on the optimum springing of steel helmets, Derman G. Christopherson, 25/10/40
SZ/OEMU/2/17/5-6
Item
Note on the optimum springing of steel helmets, Derman G. Christopherson, 25/10/40
1940
7 leaves
Calculations on the effectiveness of a sprung steel helmet are included. Unconsciousness due to increased acceleration or due to an impulse is described.
Two copies.
Two copies.
-
SZ - Zuckerman Archive
-
SZ/OEMU - Ministry of Home Security, Oxford Extra-Mural Unit
-
SZ/OEMU/2 - [OEMU. Research queries and correspondence, 1940-1962]
-
SZ/OEMU/2/17 - [Helmets, 1940-1942]
- SZ/OEMU/2/17/5-6 - Note on the optimum springing of steel helmets, Derman G. Christopherson, 25/10/40
-
SZ/OEMU/2/17 - [Helmets, 1940-1942]
-
SZ/OEMU/2 - [OEMU. Research queries and correspondence, 1940-1962]
-
SZ/OEMU - Ministry of Home Security, Oxford Extra-Mural Unit