File:Ice core drill.jpg
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![File:Ice core drill.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Ice_core_drill.jpg/800px-Ice_core_drill.jpg?20231205040222)
Size of this preview: 800 × 600 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,560 × 1,920 pixels | 3,264 × 2,448 pixels.
Original file (3,264 × 2,448 pixels, file size: 2.27 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Captions
This drill is used to recover ice cores from over 3 km deep in the Antarctic ice sheet.
Summary
[edit]DescriptionIce core drill.jpg |
English: This drill was used as part of the WAIS Divide ice core project to collect an ice core that contained a record of how and why climate changed in the past. |
Date | |
Source | Own work |
Author | Kendrick15435 |
Camera location | 79° 30′ 00″ S, 121° 06′ 00″ W ![]() | View this and other nearby images on: OpenStreetMap | ![]() |
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This drill was made and operated by the University of WIsconsin, Madison.
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
![w:en:Creative Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/7/79/CC_some_rights_reserved.svg/90px-CC_some_rights_reserved.svg.png)
![attribution](https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Cc-by_new_white.svg/24px-Cc-by_new_white.svg.png)
![share alike](https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Cc-sa_white.svg/24px-Cc-sa_white.svg.png)
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
![]() |
This file was uploaded as part of Wiki Science Competition 2023. |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 04:02, 5 December 2023 | ![]() | 3,264 × 2,448 (2.27 MB) | Kendrick15435 (talk | contribs) | Uploaded own work with UploadWizard |
You cannot overwrite this file.
File usage on Commons
The following 4 pages use this file:
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | NIKON |
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Camera model | E8800 |
Exposure time | 10/263 sec (0.038022813688213) |
F-number | f/3 |
ISO speed rating | 200 |
Date and time of data generation | Unknown date |
Lens focal length | 11.8 mm |
Image title | |
Width | 3,264 px |
Height | 2,448 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Windows Photo Editor 10.0.10011.16384 |
File change date and time | 19:08, 4 December 2023 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | Unknown date |
Meaning of each component |
|
Image compression mode | 2 |
APEX shutter speed | 4.643856 |
APEX aperture | 3.169925 |
APEX exposure bias | −0.3 |
Maximum land aperture | 3.1 APEX (f/2.93) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Custom process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 46 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Date metadata was last modified | 06:56, 8 March 2011 |
Unique ID of original document | xmp.did:B4125E56D749E0118EFBF95508EC904E |
IIM version | 101 |