Synonyms were used for: Schallpegel
Search without synonyms: keywords:("Schallpegel")

1–4 of 4 hits
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    Noise Measurement Flight Test of Five Light Helicopters

    E. J. Rickley / K. E. Jones / A. S. Keller et al. | NTIS | 1993
    Keywords: Sound level meter

    Noise level measurements of railroads: treight yards and wayside

    Rickley, E. / Quinn, R. / Sussan, N. | Tema Archive | 1974
    Keywords: SCHALLPEGEL

    Noise and Vibration of a Steel Wheel/Steel Rail Personalized Rapid Transit System

    H. E. Gramse / J. H. Spence | NTIS | 1974
    Keywords: Sound level meters

    Human Response to Helicopter Noise: A Test of A-Weighting

    P. D. Schomer / B. D. Hoover / L. R. Wagner | NTIS | 1991
    Keywords: Day night average sound level