Vol. 13 No. 1-2 (1988)

Full Issue

Review Papers

Review of the transmission of sound from air to water

H. W. JONES, H. W. KWAN

3-11

Research Papers

Scanning acoustic microscopy of polymeric materials and biological substances

Roman Gr. MAYEV

13-43
An acoustic microprobe

Jerzy LITNIEWSKI

45-53
Timbre differences of an individual voice in solo and in choral singing

Tomasz ŁĘTOWSKI, Lidia ZIMAK, Halina CIOŁKOSZ-ŁUPINOWA

55-65
Real time signal processing techniques in a dual beam sonar system for fish stock assessment

R. S. MITCHELL, A. STEPNOWSKI, J. DROBNIK, D. R. GREEN

67-88
Ultrasonic system for noninvasive measurement of hemodynamic parameters of human arterial-vascular system

Tadeusz POWAŁOWSKI

89-108
A noninvasive ultrasonic method for the elasticity evaluation of the carotid arteries and its application in the diagnosis of the cerebro-vascular system

Tadeusz POWAŁOWSKI, Bogumił PEŃSKO

109-126
Evaluation of a computer-model for PVDF-transducers of arbitrary configuration

Jan SOMER, Jan CORSEL, Hans VANDERVOORT

127-135
Impedance of the semi-infinite unraffled cylindrical wave-guide outlet

A. SNAKOWSKA, R. WYRZYKOWSKI

137-145
Intonation of tone scales: psychoacoustic considerations

Ernst TERHARDT

147-156
Half-plane edge and right angle wedge as elements causing diffraction in urban area

Elżbieta WALERIAN

157-189
Determination of circular membrane parameters from its resonance frequencies

Mariusz ZIÓŁKO

191-202

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