Zobrazeno 1 - 10
of 13
pro vyhledávání: '"M. Vertner Brown"'
Autor:
George V. Frisk, M. Vertner Brown
Publikováno v:
The Journal of the Acoustical Society of America. 55:744-749
The results of an open sea experiment are presented in which CW acoustic signals generated by an omnidirectional source and forward‐scattered by the ocean surface were measured. The statistics of the surface waves were simultaneously measured by a
Publikováno v:
Journal of General Physiology. 28:187-212
In the main electric organs of the electric eel, the cross-sectional area, the thickness of the electroplaxes, and certain electrical characteristics of the tissue vary widely between the anterior and posterior ends. However, a transverse layer of th
Autor:
M. Vertner Brown, R. Alfred Saenger
Publikováno v:
The Journal of the Acoustical Society of America. 52:944-960
The bistatic scattering strength S(φi,φs) = 10 logs (φi,φs) of the ocean surface has been measured in 12‐oct bands over the frequency range 62.5–4000 Hz for a wide range of grazing angles of incidence and scattering, φi and φs. Explosive ch
Autor:
M. Vertner Brown
Publikováno v:
The Journal of the Acoustical Society of America. 46:196-204
The fluctuations in energy occurring in successive reflections of acoustic pings from the ocean surface have been measured in the acoustic frequency range from 160 to 1360 Hz. The relations of these fluctuations to the independently measured statisti
Autor:
James H. Ricard, M. Vertner Brown
Publikováno v:
The Journal of the Acoustical Society of America. 37:1033-1036
A strong interference pattern has been observed in the reflection of monochromatic, acoustic pings from the ocean bottom. In our experiment, performed in the Gulf of Mexico at 24°16′N, 85°15′W, the pings had a frequency of 120.5 cps, a length o
Publikováno v:
Zoologica : scientific contributions of the New York Zoological Society.. 37:191-197
Publikováno v:
Annals of the New York Academy of Sciences. 47:487-500
Autor:
M. Vertner Brown
Publikováno v:
Journal of Geophysical Research. 67:4513-4515
Autor:
M. Vertner Brown
Publikováno v:
The Journal of the Acoustical Society of America. 34:1979-1979
An experiment was performed in a deep‐ocean basin to investigate the reflectivity of the ocean surface. Acoustic pulses were produced at depths ranging from 500 to 3000 ft and received on hydrophones at a variety of depths and horizontal ranges. Th
Autor:
M. Vertner Brown, R. Alfred Saenger
Publikováno v:
The Journal of the Acoustical Society of America. 42:1185-1185
The backscattering of sound from the ocean surface has been measured in the frequency range 60 to 4000 Hz. Shots were fired at a depth of 3000 ft and “simultaneously” received on hydrophones directly above at 3000, 2000, 1000, and 100 ft. Concurr