Langbahn Team – Weltmeisterschaft

File:LED for mines.jpg

Original file (4,800 × 3,200 pixels, file size: 800 KB, MIME type: image/jpeg)

Summary

Description
English: Improved illumination in underground mines could be a key to reducing the second leading accident class of nonfatal lost-time injuries—slips, trips, and falls.
Date
Source https://web.archive.org/web/20170201103705/https://www.flickr.com/photos/niosh/8869222704/
Author National Institute for Occupational Safety and Health

Licensing

This image, originally posted to Flickr, was reviewed on 16 March 2024 by the administrator or reviewer Leoboudv, who confirmed that it was available on Flickr under the stated license on that date.
Public domain
This file is a work of the Centers for Disease Control and Prevention, part of 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 file is in the public domain.

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author name string: National Institute for Occupational Safety and Health

copyright status

public domain

applies to jurisdiction: United States of America
determination method or standard: work of the federal government of the United States

inception

2 September 2012

captured with

Nikon D800

media type

image/jpeg

checksum

d35c154599c02a25f783dc90dcdad86fd929302d

determination method or standard: SHA-1

data size

818,767 byte

height

3,200 pixel

width

4,800 pixel

ISO speed

640

exposure time

0.04 second

f-number

6.3

focal length

50 millimetre

instance of

photograph

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Date/TimeThumbnailDimensionsUserComment
current19:54, 4 December 2013Thumbnail for version as of 19:54, 4 December 20134,800 × 3,200 (800 KB)JZNIOSHUser created page with UploadWizard

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