Principles and Applications of Underwater Sound. Volume 7 Open PDF Document Details Document Type Technical Report Publication Date Sep 30, 1946 Accession Number AD0200786 Entities People James B. Conant John T. Tate Vannevar Bush Tags Communities of Interest Ground and Sea Platforms DTIC Thesaurus Topics Acoustic Properties Acoustics Birds Diffraction Doppler Effect Ear Echo Ranging Fish Heat Energy Medical Personnel Navy Photoacoustic Tomography Refraction Resonant Frequency Scattering Sonar Three Dimensional