Portable equipment for the detection and recording of noise in the frequency range from 2 to 500 Hz is described, together with typical results obtained in an automobile, blast furnace, railroad car, engine room, and helicopters. Factors responsible for peaks appearing at various frequencies are identified, and research on the subjective effects of infrasonic noise is indicated.

  • Availability:
  • Supplemental Notes:
    • Research supported by the Medical Research Council.
  • Authors:
    • HOOD, R A
    • Leventhall, H G
  • Publication Date: 1971-7

Media Info

  • Pagination: p. 10-13
  • Serial:
    • Volume: 25
    • Publisher: C S HIRZEL VERLAG
    • ISSN: 0001-7884

Subject/Index Terms

Filing Info

  • Accession Number: 00261177
  • Record Type: Publication
  • Source Agency: American Institute of Aeronautics and Astronautics
  • Files: TRIS
  • Created Date: Oct 22 1974 12:00AM