Jump to content

File:NIOSH наушники en.jpg

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file (2,184 × 1,364 pixels, file size: 554 KB, MIME type: image/jpeg)

Summary

Description
Русский: Для защиты от шума часто используют наушники. По данным (1) размер проёма в стандартной чашке наушников 65 на 41 мм.

Во время антропометрического исследования (2) были получены размеры ушей лётчиков с 17 авиабаз, максимальные размеры: по вертикали 79,7 мм, по горизонтали 53,8 мм.

На изображении совмещены уши минимального (слева) и максимального (справа) размеров с чашками стандартного размера. Видно, что у людей с крупными ушами могут возникнуть проблемы при использовании наушников.

1. Elliott H. Berger & Jérémie Voix. Chapter 11. Hearing Protection Devices // The Noise Manual / D.K. Meinke, E.H. Berger, R. Neitzel, D.P. Driscoll & K. Bright eds. — 6th ed. — Falls Church: American Industrial Hygiene Association, 2020. — 621 p.

2. Milton Alexander, Lloyd L. Laubach. Anthropometry of the human ear. A photogrammetric study of USAF flight personnel. — Wright-Patterson Air Forse Base, Ohio: Aerospace Medical Research Laboratories, 1968. — 38 p. — (AMRL-TR-67-203).
English: An earmuffs may be used to protect hearing. The size of the "standard" cup is 65 - 41 mm (1).

During an anthropometric study (2), the ear sizes of pilots were obtained, the maximum dimensions: 79.7 - 53.8 mm.

The image combines ears of the minimum (left) and maximum (right) sizes with "standard" cups. Any worker with large ears may have problems using "standard" earmuffs.

1 The Noise Manual / 6th ed. American Industrial Hygiene Association, 2020

2 Anthropometry of the human ear. A photogrammetric study of USAF flight personnel. 1968.
Date
Source

Anthropometry of the human ear. A photogrammetric study of USAF flight personnel

Wright-Patterson Air Forse Base, Ohio: Aerospace Medical Research Laboratories, 1968. — 38 p. — (AMRL-TR-67-203).

https://archive.org/details/DTIC_AD0670869
Author Milton Alexander, Lloyd L. Laubach

Licensing

Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current16:02, 14 September 2024Thumbnail for version as of 16:02, 14 September 20242,184 × 1,364 (554 KB)AlexChirkinUploaded a work by Milton Alexander, Lloyd L. Laubach from Anthropometry of the human ear. A photogrammetric study of USAF flight personnel Wright-Patterson Air Forse Base, Ohio: Aerospace Medical Research Laboratories, 1968. — 38 p. — (AMRL-TR-67-203). https://archive.org/details/DTIC_AD0670869 with UploadWizard

The following page uses this file: