Kids Library Home

Welcome to the Kids' Library!

Search for books, movies, music, magazines, and more.

Available items only
Author Chan, Jeffrey W.

Title Comparison of speech intelligibility in cockpit noise using SPH-4 flight helmet with and without active noise reduction [electronic resource] / Jeffrey W. Chan and Carol A. Simpson.

Imprint Menlo Park, Calif. : DEV AIR Technical Associates ; Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1990]


Location Call No. OPAC Message Status
 Axe Federal Documents Online  NAS 1.26:177564    ---  Available
Description 1 v.
Series NASA contractor report ; 177564
USAAVSCOM technical report ; 90-G-1
NASA contractor report ; NASA CR-177564.
AVSCOM technical report ; 90-G-1.
Note Distributed to depository libraries in microfiche.
Form Mode of access: Internet via the NTRS web site.
Subject Airplanes -- Cockpits -- Noise.
Speech, Intelligibility of.
Aircraft noise.
Noise reduction.
Singal to noise ratios.
Voice communication.
Added Author Simpson, Carol A.
Ames Research Center.
Gpo Item No. 0830-H-14 (online)
Sudoc No. NAS 1.26:177564

Available items only