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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 | 3,216 × 2,144 pixels.
Original file (3,216 × 2,144 pixels, file size: 654 KB, MIME type: image/jpeg)
Summary
DescriptionCoal miner spraying rock dust.jpg |
English: A coal miner in West Virginia spraying rockdust to reduce the combustible fraction of coal dust in the air. |
Date | |
Source | https://www.flickr.com/photos/niosh/8743393753/ |
Author | National Institute for Occupational Safety and Health |
Licensing
This image, originally posted to Flickr, was reviewed on 18 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.
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Items portrayed in this file
depicts
copyright status
public domain
inception
31 March 2009
captured with
Panasonic Lumix DMC-TZ3
exposure time
0.03333333333333333333 second
f-number
3.3
focal length
4.6 millimetre
ISO speed
400
media type
image/jpeg
instance of
photograph
checksum
8c5935d01640e5f3aa4cfe07af4c8f839d664ce7
determination method: SHA-1
data size
669,864 byte
height
2,144 pixel
width
3,216 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:21, 4 December 2013 | 3,216 × 2,144 (654 KB) | JZNIOSH | User created page with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
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- Usage on sr.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 | Panasonic |
---|---|
Camera model | DMC-TZ3 |
Author | Kenneth W. Fent |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/3.3 |
ISO speed rating | 400 |
Date and time of data generation | 11:19, 31 March 2009 |
Lens focal length | 4.6 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 | 09:07, 16 May 2013 |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 11:19, 31 March 2009 |
Shutter speed | 4.906891 |
APEX aperture | 3.444932 |
Exposure bias | 0 |
Maximum land aperture | 3.44 APEX (f/3.29) |
Metering mode | Pattern |
Light source | Flash |
Flash | Flash fired, compulsory flash firing |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Date metadata was last modified | 05:07, 16 May 2013 |
Unique ID of original document | 93E9551C43E96DF2F73706000BB215D6 |
Keywords |
|
IIM version | 4 |
Categories
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Annuals36
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Bulbs, Corms & Tubers41
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Ferns27
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Fruits3
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Garden Plants23
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Grasses26
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Herb17
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Insects1
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Mammals1
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Midwest Native Plants0
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Northeast Native Plants112
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Perennials123
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Rose1
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Shrubs47
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Trees112
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Tropical Plants53
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Upland Birds5
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Vines18
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Viola Tricolor1
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Water Gardening & Plants9
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Waterfowl0
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Wetland Birds0
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Wetland Plants4
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Wildbirds172
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Wildflowers1
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Woodland Plants29
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