Research Papers
| A simulative model of the vocal tract including the effect of nasalization*) | |
| Janusz Kacprowski | 235-255 |
| Vibrato and vowel identification | |
| J. Sundberg | 257-266 |
| The equivalent area and active mass of microphone membranes | |
| Rufin Makarewicz, Jacek Konieczny | 267-280 |
| Detectability of pulse distortion in an acoustic loudspeaker field | |
| Edward Hojan | 281-296 |
| Thermal effects in soft tissues developed under the action of ultra¬sonic fields of long duration *) | |
| Leszek Filipczyński | 297-303 |
| Ultrasonic pulse doppler method in blood flow measurement | |
| Andrzej Nowicki | 305-323 |
| The dependence on pressure of the velocity of ultrasonic waves in liquids and the available volume of molecules *) | |
| Eugeniusz Soczkiewicz | 325-329 |
Chronicle
| Institute of Fundamental Technological Research Polish Academy of Sciences | |
| Andrzej Rakowski | 231-232 |