Research Papers
| Application of ultrasonic physics in material technology* | |
| Ignacy Małecki | 3-20 |
| Basic acoustic parameters of organic solvents used in ultrasonic cleaning | |
| Bogdan Niemczewski, Teresa Szlagowska | 21-23 |
| Acoustical studies of the solvation of ZnCL2 in methanol solutions | |
| Włodzimierz Boch | 25-33 |
| Acoustic measurement of the shear compliance of silicone oil | |
| Ryszard Płowiec | 35-45 |
| Physical models of the larynx source | |
| Janusz Kacprowski | 47-70 |
| Variability of the hearing threshold tracings in automatic audio¬metry beyond the initial transient phase | |
| Antoni Jaroszewski, Andrzej Rakowski | 71-79 |