SUBJECT INDEX 



863 



Trade winds — continued 



rainfall, 199 



synoptic disturbances, 218, 220 ff 

 Transfer equation for radiance, 406, 452 

 Transfer of heat, sea to air, 43 ff 



formulas, 101, 106 ff 



turbulent, 45 

 Transparency: see under Light and Under- 

 water visibility 

 Transport 



across latitude circles, table 98 



ash beds correlation, 301 



baroclinic and barotropic, 339, 342 



Ekman components, 340 



interior, equations, 340 ff 



mixed, 343 



phenomena, table 27 



thermohaline, 343 



two-layer ocean, 356 

 Trichopsis vittatus, 558 

 Trigger fishes, 552 

 Trinidad, 141 

 Tropics 



distvirbances, 221 



exchange fluctuations, 216 ff 



meteorology, 144, 177 



trade- wind regions, 132 

 Tropopause, 158 

 Tropotaxis, 464 



Trough position and movement, 165 ff 

 Tsunamis, 658 ff 



Turbidity, distribution of optical, 821 

 Turbulence, 35, 89, 107, 329, 678, 802 



air-sea boundary stress, 178 



atmospheric transfer coefficients, 47 



coastal water mixing, 816 ff 



convective, 194 



diffusion by continuous movements, 

 804 ff 



exchange, 107 



fluctuations and transports, 810 ff 



fluid, 202 



general properties, 802 ff 



horizontal, 817 ff 



internal wave relations, 757 ff 



local isotropy, 806 ff 



meter, 813 



mixing length theory, 804 



neighbour separation theory, 819 



parameters off Bermuda, 269 



Reynolds stresses, 802 ff 



sea, 808 ff 



sea-bed velocity profile, 815 



sound back-scatter, 487 



stability infiuence, 807 ff, 814 ff 



Turbulence — continued 



statistical theory, 806 ff 



transfer measurements, 45 



transports, 802 ff, 810 ff 



vertical, 814 ff 

 Tursiops truncatus, 550, 554, 556, 559, 560, 



561 

 Turtles, 551 

 Two-layer ocean, 354, 362 



convective circulation, 364 



Uca pugilator, 559 



Underwater sound: see after Sound 



Underwater visibility, 452 (see also Light) 



image transmission, 452 ff 



inherent contrast, 454 



sighting range, 454 



transparency, 457 

 Unified European Levelling Network, 608 

 Unstable (lapse) conditions, 76 

 Upwelling irradiance, 407 

 Uranium, 314, 315 



U.S. Navy Underwater Sound Reference 

 Laboratory, 544 



Vaisala frequency, 37, 752, 755, 758 



Vancouver, 731 



Vapour pressure: see Water vapour 



Vertical 



energy transport, 174 



extinction coefficient, 457 



migration of animals: see Diurnal 

 Vibration generators, 494 

 Vibralyzer, 524, 547 

 Vineyard Sound, 533 

 Viscosity 



air, table '44 



coefficient, 329 



drag, 50 



eddy, 49, 329 



lawS; 33 

 Voigt unit in Theological model, 832 

 Volcanoes 



dust and sediments, 295, 299 



vibrational energy, 491 

 Volume 



absorption coefficient of light, 408 



attenuation coefficient, 401 



back -scattering measurement, 531 



reverberation of sound, 498 



scattering function of fight, 403 ff 



total scattering coefficient, 408 

 Vorticity, 357 



Wake Island, 620, 661 

 Warm currents, 118, 123 



