. Acoustic transmission in an ocean surface duct : report on an experiment. Sound; Internal waves. i § IIIIIMIII -H+H :; -j--| 1 jl 1 'H 4^j. -r mi —j— ml Ji 4i ITi:-.| . -^it 1,-1 r h \ Transmission Loss vs Range Source Depth: 90 feet Receiver Depth: 300 feet Frequency: 1300 cps 8 ? ::•: i^iii — ?? ;-? . j:;!: •: : "Z P : : f1 1:1: ! f < ! ! ? : V i 1 I. 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 U. S. Nav
. Acoustic transmission in an ocean surface duct : report on an experiment. Sound; Internal waves. i § IIIIIMIII -H+H :; -j--| 1 jl 1 'H 4^j. -r mi —j— ml Ji 4i ITi:-.| . -^it 1,-1 r h \ Transmission Loss vs Range Source Depth: 90 feet Receiver Depth: 300 feet Frequency: 1300 cps 8 ? ::•: i^iii — ?? ;-? . j:;!: •: : "Z P : : f1 1:1: ! f < ! ! ? : V i 1 I. 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 U. S. Navy Electronics Laboratory (San Diego, Calif. ); Arthur D. Little, Inc. Cambridge, Mass. : Arthur D. Little, Inc.
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
