Attenuation of sound in selected fluids

Attenuation of sound in selected fluids

Attenuation of sound in selected fluids
fluid attenuation coefficient
helium 52.5
hydrogen 16.9
nitrogen 133.0
oxygen 165.0
air 137.0
carbon dioxide 140.0
water, at 0 °C (32 °F) 0.569
water, at 20 °C (68 °F) 0.253
water, at 80 °C (176 °F) 0.079
mercury, at 25 °C (77 °F) 0.057
methyl alcohol, at 30 °C (86 °F) 0.302
See as table:

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Universalium. 2010.

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