Vol. 2 No. 3 (1977)

The location of the ground focus line produced by a supersonic aircraft

Measurement of the viscoelastic constants of the cellulose used for a loudspeaker membrane and their effect upon the electro-acoustic parameters of the loudspeaker

On the evaluation of the pressure coefficient of the surface tension of liquids by measurements of the velocity of ultrasonic waves

Transversal bleustein-gulayev (B.G.) surface waves on a piezoelectric ceramic

Investigations of the hydration of polyethyleneglycols using an acoustic method

An acoustic method for the determination of dispersivecomposition of organic suspensions

Attempts at the ultrasonic visualization of the heart in real time

VI Winter School of molecular, quantum acoustics and hydroacoustics and ultrasounds