Original file(2,752 × 2,960 pixels, file size: 1.65 MB, MIME type: image/jpeg)

Summary

Description
English: Communication Headset
Date
Source NIOSH
Author Chuck Kardous

Licensing

Public domain
This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.

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Captions

Lightspeed Aviation Thirty 3G communications headset

Items portrayed in this file

depicts

inception

28 February 2019

captured with

iPhone 7

exposure time

0.04166666666666666666 second

f-number

1.8

focal length

3.99 millimetre

ISO speed

40

MIME type

image/jpeg

instance of

photograph

checksum

0fd37714d51202cac8e5ca22cc3ab9928d1fbb2b

determination method: SHA-1

data size

1,728,451 byte

height

2,960 pixel

width

2,752 pixel

File history

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

Date/TimeThumbnailDimensionsUserComment
current21:46, 10 March 2020Thumbnail for version as of 21:46, 10 March 20202,752 × 2,960 (1.65 MB)HohumCrop to subject
22:02, 28 February 2019Thumbnail for version as of 22:02, 28 February 20194,032 × 3,024 (3.05 MB)Chuck Kardous (NIOSH)User created page with UploadWizard
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