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| noise-level measurement | |||
| sound measurement; sound measurement Because of the large variations in sound magnitudes, and because the human hearing sensation seems to vary in a logarithmic way, logarithms are used in measurement of sound. The sound pressure level is given in decibels (dB) | |||
| sound level measurement | |||
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mesure du niveau sonore : 3 phrases in 3 subjects |
| Earth sciences | 1 |
| Industry | 1 |
| Technology | 1 |
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