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- Martin Greenspan
- National Bureau of Standards, Washington, D. C.
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説明
<jats:p>The speed and attenuation of sound at 11 Mc were measured in N2, O2, and dry air at various pressures between atmospheric and a few mm Hg. The rotational collision numbers were found to be: for N2, 5.26±0.05; for O2, 4.09±0.08; for air, 4.82±0.18.</jats:p>
収録刊行物
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- The Journal of the Acoustical Society of America
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The Journal of the Acoustical Society of America 31 (2), 155-160, 1959-02-01
Acoustical Society of America (ASA)