Size of this preview: 800 × 533 pixels. Other resolutions: 320 × 213 pixels | 640 × 427 pixels | 1,024 × 683 pixels | 1,280 × 853 pixels | 2,560 × 1,707 pixels | 4,800 × 3,200 pixels.
Original file (4,800 × 3,200 pixels, file size: 800 KB, MIME type: image/jpeg)
This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
DescriptionLED for mines.jpg |
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 domainPublic domainfalsefalse |
This image 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 image is in the public domain.
|
Items portrayed in this file
depicts
author name string<\/a>"}},"text\/plain":{"en":{"":"author name string"}}},"{\"value\":\"National Institute for Occupational Safety and Health\",\"type\":\"string\"}":{"text\/html":{"en":{"P2093":"National Institute for Occupational Safety and Health"}},"text\/plain":{"en":{"P2093":"National Institute for Occupational Safety and Health"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P170 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">
some value
public domain<\/a>"}},"text\/plain":{"en":{"P6216":"public domain"}}},"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":1001,\"id\":\"P1001\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"applies to jurisdiction<\/a>"}},"text\/plain":{"en":{"":"applies to jurisdiction"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":30,\"id\":\"Q30\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P1001":"United States of America<\/a>"}},"text\/plain":{"en":{"P1001":"United States of America"}}},"{\"value\":{\"entity-type\":\"property\",\"numeric-id\":459,\"id\":\"P459\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"":"determination method or standard<\/a>"}},"text\/plain":{"en":{"":"determination method or standard"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":60671452,\"id\":\"Q60671452\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P459":"work of the federal government of the United States<\/a>"}},"text\/plain":{"en":{"P459":"work of the federal government of the United States"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P6216 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">
2 September 2012
Nikon D800<\/a>"}},"text\/plain":{"en":{"P4082":"Nikon D800"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P4082 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">
image/jpeg
determination method or standard<\/a>"}},"text\/plain":{"en":{"":"determination method or standard"}}},"{\"value\":{\"entity-type\":\"item\",\"numeric-id\":13414952,\"id\":\"Q13414952\"},\"type\":\"wikibase-entityid\"}":{"text\/html":{"en":{"P459":"SHA-1<\/a>"}},"text\/plain":{"en":{"P459":"SHA-1"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P4092 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">
d35c154599c02a25f783dc90dcdad86fd929302d
818,767 byte
3,200 pixel
4,800 pixel
640
0.04 second
6.3
50 millimetre
photograph<\/a>"}},"text\/plain":{"en":{"P31":"photograph"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P31 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:54, 4 December 2013 | 4,800 × 3,200 (800 KB) | JZNIOSH | User created page with UploadWizard |
File usage
The following 2 pages use this file:
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on mk.wikipedia.org
Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | NIKON CORPORATION |
---|---|
Camera model | NIKON D800 |
Exposure time | 1/25 sec (0.04) |
F-number | f/6.3 |
ISO speed rating | 640 |
Date and time of data generation | 03:08, 2 September 2012 |
Lens focal length | 50 mm |
Short title |
|
Image title |
|
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Software used | Adobe Photoshop Lightroom 4.3 (Windows) |
File change date and time | 13:10, 28 May 2013 |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 03:08, 2 September 2012 |
Shutter speed | 4.643856 |
APEX aperture | 5.310704 |
Exposure bias | 0 |
Maximum land aperture | 4.5 APEX (f/4.76) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, strobe return light detected, compulsory flash firing |
DateTimeOriginal subseconds | 40 |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1.53 |
Focal length in 35 mm film | 75 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Lens used | 18.0-200.0 mm f/3.5-5.6 |
Date metadata was last modified | 09:10, 28 May 2013 |
Unique ID of original document | B2DAEBC235DF074EC2A34844F4584EBD |
Keywords |
|
IIM version | 4 |
Retrieved from "https://en.wikipedia.org/wiki/File:LED_for_mines.jpg"