SZ/OEMU/44/3/64 - [Letter, SZ to W. Payman, 9/1/43]
SZ/OEMU/44/3/64
Item
[Letter, SZ to W. Payman, 9/1/43]
1943
1 leaf Letters (typescript)
Splinters -- Penetration tests
Payman, W. recipient
Discusses the velocities necessary to cause penetration of large fragments in targets [of telephone directories, gelatine, wood and duralumin]. SZ concludes that between 500 and 2,000 f/sec. would be ample.