Session IV - Wave Measurement 



A RESISTANCE WIRE WATER LEVEL MEASUREMENT SYSTEM 



R. A. Ayers and D. J. Cretzler 93 



SHIPBOARD ULTRASONIC WAVE HEIGHT SENSOR 



R. B. Mark 101 



EQUIPMENT FOR TELEMETERING OCEAN-WAVE INFORMATION 



W. A. Von Wald, Jr 107 



Session V - Fluid Motion 



SOME DYNAMICAL PROPERTIES OF THE SAVONIUS ROTOR CURRENT METER 



R. D. Gaul, J. M. Snodgrass and D. J. Cretzler 115 



A DOPPLER CURRENT METER 



F. F. Koczy, M. Kronengold and J. Loewenstein 127 



PRACTICAL PROBLEMS IN THE DIRECT MEASUREMENT OF OCEAN CURRENTS 



R. G. Paquette 135 



A FAST RESPONSE CUP ANEMOMETER FOR MEASUREMENT OF TURBULENT WIND OVER THE OCEAN 



R. G. Stevens and L. F. Shodin 1^7 



Session VI - Components and Special Devices 



WIDE BAND TRANSDUCERS FOR SOUND VELOCIMETERS 



C. L. Buchanan 157 



SOLION ELECTROCHEMICAL DEVICES 



J. L. Collins 163 



INFLUENCE OF HYDROSTATIC PRESSURE ON COMPONENTS 



M. Flato 169 



NUCLEAR DIGITAL TRANSDUCERS 



J. L. Hyde 173 



AN IMPROVED SELENIUM PHOTOVOLTAIC CELL 



T. K. Lakshmanan 183 



DIGITAL PRESSURE TRANSDUCER STUDY 



A. E. Snyder and A. D'Onofrio 189 



AUTHOR INDEX 195 



