TY - JOUR AB - THE achievement of a reasonable degree of silence in aircraft cabins is chiefly difficult because of the amazing intensity of the noise made by the airscrew and engine. There is, in addition, the difficulty of excluding this noise from the cabin without unduly adding to the weight of the structure. VL - 2 IS - 4 SN - 0002-2667 DO - 10.1108/eb029253 UR - https://doi.org/10.1108/eb029253 AU - Wimperis H.E. PY - 1930 Y1 - 1930/01/01 TI - The Reduction of Noise in Aircraft: A Discussion of the Physical Aspects of Measuring Cabin Noises Quantitatively as a Preliminary to Taking Steps Towards Their Elimination T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 79 EP - 79 Y2 - 2024/05/06 ER -