underwater acoustics
121D. Van Holliday — The figure shows the persistence of a thin layer of zooplankton (green line) over a 48 hour period Dr. Dale Vance Holliday (May 29, 1940 – February 4, 2010) was born in Ennis, Texas and attended the University of Texas at Austin. He graduated… …
122Sound speed gradient — In acoustics, the sound speed gradient is the rate of change of the speed of sound with distance, for example with depth in the ocean,cite book title=Navy Supplement to the DOD Dictionary of Military and Associated Terms month=August year=2006… …
123Acoustic quieting — This article primarily discusses mechanical and acoustic noise. See Noise reduction for electronic noise. : For noise masking by saturation, see Sound masking or pink noise.Acoustic quieting is the process of making machinery quieter by damping… …
124Liquid bubble — A bubble is a globule of one substance in another, usually gas in a liquid. Due to surface tension, bubbles may remain intact when they reach the surface of the immersive substance.Common examplesBubbles are seen in many places in everyday life,… …
125Acoustic impedance — The acoustic impedance Z (or sound impedance) is a frequency f dependent parameter and is very useful, for example, for describing the behaviour of musical wind instruments. Mathematically, it is the sound pressure p divided by the particle… …
126George W. Woodruff School of Mechanical Engineering — Infobox University name = G.W. Woodruff School of Mechanical Engineering image size = 150px caption = Seal of the Georgia Institute of Technology established = October 13, 1885 [cite news| url=http://gtalumni.org/Publications/magazine/sum04/articl… …
127Jacques Piccard — Infobox Scientist name = PAGENAME box width = image width =150px caption =Don Walsh and Jacques Piccard birth date = Birth date and age|1922|7|22 birth place = Brussels, Belgium death date = death place = residence = citizenship = nationality =… …
128List of noise topics — This is a list of noise topics. Contents 1 Engineering and physics 2 Environmental 3 Noise reduction 4 Music …
