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| propagation of sound | |||
| sound propagation The travelling of acoustic waves in the atmosphere with a speed independent of their amplitude. The speed only depends on the acoustic medium and is proportional to the square route of the absolute temperature for any given medium | |||
| sound propagation | |||
| propagazione del suono: 2 phrases in 2 subjects |
| Earth sciences | 1 |
| Physical sciences | 1 |