SZ/OEMU/44/3/3 - [Letter, W. Payman to SZ, 4/6/41]
SZ/OEMU/44/3/3
Item
[Letter, W. Payman to SZ, 4/6/41]
1941
1 leaf Letters (typescript)
Splinters -- Speed
Photography -- Ballistic
Road Research Laboratory
Photography -- Ballistic
Road Research Laboratory
Zuckerman, Solly, 1904-1993 recipient
Discusses methods of measuring the velocity of steel balls, either photographically or by screens. Reference is also made to the methods used by the Road Research Laboratory.