AN UNDERWATER SOUND ABSORBER FOR AN ANECHOIC TANK Open PDF Document Details Document Type Technical Report Publication Date Sep 15, 1953 Accession Number AD0036133 Entities People Charles L. Darner Tags Communities of Interest Advanced Electronics Energy and Power Technologies Ground and Sea Platforms DTIC Thesaurus Topics Absorption Coefficients Accuracy Acoustic Measurement Acoustic Properties Acoustics Barometric Pressure Construction Diffraction Fabrication Frequency Bands Measurement Photographs Reflection Repetition Rate Standing Waves Underwater Sound Waves