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Research Papers
| Long-time spectra of radio broadcast programme signals | |
| Denes HUSZTY | 125-142 |
| Time error in perception of sound brightness | |
| Tomasz ŁĘTOWSKI, Jacek SMURZYŃSKI | 143-146 |
| Influence of ribs on the acoustic behaviour of piano resonant plates | |
| U. MÜLLER | 147-156 |
| Verification of the method for prediction of the equivalent level of freely flowing traffic noise | |
| R. MAKAREWICZ, J. JARZĘCKI | 157-168 |
| The use of an image analyser for dimensional quantification in ultrasonic images | |
| Robert C. CHIVERS, Henry J. W. DUDLEY | 169-180 |
| Measurements of propagation velocity of ultrasonic wave at a frequency of 10 MHz in pure and deuterated KDP single crystals | |
| Olga DELEKTA, Aleksander OPILSKI | 181-188 |