12 research outputs found

    Double-walled facepieces MA-1A altitude helmet /

    No full text
    "March 1959."ASTIA document no. 212313.Includes bibliographical references.Research done by Pioneer Scientific Corporation, Great Neck, New York, under Contract no.Mode of access: Internet

    Anthropometric sizing and fit-test of the MC-1 oral-nasal oxygen mask /

    No full text
    "A sizing program for oral-nasal oxygen masks, based on total face length and lip length, has been developed through a reanalysis of the 1950 USAF Anthropometric Survey head and face data. Face forms, based on this sizing program, have been constructed for use in the preparation of such masks. The MC-1 Oxygen Mask, an oral-nasal, pressure-demand type mask, has been fabricated in accordance with this sizing system and through the use of these face forms. In the fit-tests, one-hundred-forty-nine of one-hundred-fifty subjects fit-tested were satisfactorily fitted in their indicated sizes. This report includes a discussion of the theoretical and practical aspects of the sizing procedure. Design limits and related statistical material and suggested procurement tariffs for each of the six sizes proposed are given. The MC-1 mask is described and the fit-test procedure and results are presented,"--Abstract."March 1959."Includes bibliographical references."A sizing program for oral-nasal oxygen masks, based on total face length and lip length, has been developed through a reanalysis of the 1950 USAF Anthropometric Survey head and face data. Face forms, based on this sizing program, have been constructed for use in the preparation of such masks. The MC-1 Oxygen Mask, an oral-nasal, pressure-demand type mask, has been fabricated in accordance with this sizing system and through the use of these face forms. In the fit-tests, one-hundred-forty-nine of one-hundred-fifty subjects fit-tested were satisfactorily fitted in their indicated sizes. This report includes a discussion of the theoretical and practical aspects of the sizing procedure. Design limits and related statistical material and suggested procurement tariffs for each of the six sizes proposed are given. The MC-1 mask is described and the fit-test procedure and results are presented,"--Abstract.Jointly prepared by the Aero Medical Laboratory and Antioch College, Yellow Springs, Ohio, underMode of access: Internet

    Stress effects of noise in vertebrate animals /

    No full text
    "September 1959."Includes bibliographical references (pages 42-45).Investigatons reported were carried out by the Department of Zoology and Entomology and the Department of Physics of the The Pennsylvania State University under Aero Medical Laboratory Contract No.Mode of access: Internet.This bibliographic record is available under the Creative Commons CC0 "No Rights Reserved" license. The University of Florida Libraries, as creator of this bibliographic record, has waived all rights to it worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law
    corecore