Underwater Sound Equipment 5. Volume 18. Instruments, Attack Aids and Miscellaneous Ordnance Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1946 Accession Number AD0221594 Tags Communities of Interest Advanced Electronics Energy and Power Technologies Ground and Sea Platforms Weapons Technologies DTIC Thesaurus Topics Acoustics Aircrafts Birds Chemical Synthesis Chemistry Doppler Effect Geometry Material Degradation Processes Materials Laboratories Materials Processing Materials Science Materials Testing Ordnance Laboratories Repetition Rate Test And Evaluation Transducers Wiring Diagrams