time-ratio delay device for simplifying the photography of shocks in a tube (NOL-37-Re2c-2-1)
By: P. E. Shafer and J. F. Moulton.
Contributors: Moulton, J. F.; U.S. Naval Ordnance Laboratory, White Oak, Md
Series: Naval Ordnance Laboratory. Memorandum -- no. 10339
Publisher: Naval Ordnance Laboratory
Published: 1949
Place of publication: White Oak, Md