. Basic methods for the calibration of sonar equipment. I-"i(aiRF,,')(). I'.lcctrical c(|ui|)iiieni ut Iciw ric'i|ucncy system. HOOKS FOR SUSPENDING HYDROPHONE, RUBBER SEAL HYDROPHONE CABLE GLAND COMPRESSION RING RUBBER SEAL^. HYDROPHONE UNDER TEST. CIRCULATING LINE OUTLET RUBBER SEAL SOUND SOURCE DIAPHRAGM .EALING FLANGE MAGNET BACK COVER PRESSURE COMPENSATING UNE HYDROSTATIC PRESSURE LINE CIRCULATING LINE INLET llNCM PIPE FiGURi. .51. CalibialiiiM iluunljcr sctlioii ol loufrequency system lank, ^ho\^i^iJ sound .soukc and oilier Please note that these images are extracted from
. Basic methods for the calibration of sonar equipment. I-"i(aiRF,,')(). I'.lcctrical c(|ui|)iiieni ut Iciw ric'i|ucncy system. HOOKS FOR SUSPENDING HYDROPHONE, RUBBER SEAL HYDROPHONE CABLE GLAND COMPRESSION RING RUBBER SEAL^. HYDROPHONE UNDER TEST. CIRCULATING LINE OUTLET RUBBER SEAL SOUND SOURCE DIAPHRAGM .EALING FLANGE MAGNET BACK COVER PRESSURE COMPENSATING UNE HYDROSTATIC PRESSURE LINE CIRCULATING LINE INLET llNCM PIPE FiGURi. .51. CalibialiiiM iluunljcr sctlioii ol loufrequency system lank, ^ho\^i^iJ sound .soukc and oilier Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Office of Scientific Research and Development. National Defense Research Committee. Washington, D. C.
Size: 1299px × 1924px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionbiodiv, bookpublisherwashingtondc
