Vol. 2 No. 2 (1977)

A method for determining the equivalent level L_eg

Multiple-loudspeaker systems

The application of organ sound in reverberation measurement in the concert hall of the warsaw academy of music

The bowed string as the two-terminal oscillator

A mathematical model for the determination of speech signal parameters with the aid of instant memory

Absorption of ultrasonic waves in ZnCL2 solutions in methanol

Analysis and evaluation of standardization in acoustics in Poland