File:Big bone cave saltpeter vat.jpg
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Original file (2,813 × 3,045 pixels, file size: 2.32 MB, MIME type: image/jpeg)
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Summary
[edit]DescriptionBig bone cave saltpeter vat.jpg |
English: Civil-war era saltpeter vat in Big Bone Cave, TN. On the right is some of the log piping used to carry water in and out of the cave for leaching the nitrates from the cave soil. |
Date | |
Source | Own work |
Author | Dave Bunnell |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
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:
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 17:59, 21 May 2016 | 2,813 × 3,045 (2.32 MB) | Dave Bunnell (talk | contribs) | User created page with UploadWizard |
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Camera manufacturer | NIKON CORPORATION |
---|---|
Camera model | NIKON D300 |
Exposure time | 1/1 sec (1) |
ISO speed rating | 200 |
Date and time of data generation | 11:21, 26 November 2011 |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS4 Windows |
File change date and time | 17:27, 26 November 2011 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 11:21, 26 November 2011 |
APEX shutter speed | 0 |
APEX exposure bias | 0 |
Maximum land aperture | 0 APEX (f/1) |
Metering mode | Spot |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 93 |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Color space | Uncalibrated |
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 | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Image width | 2,813 px |
Image height | 3,045 px |
Serial number of camera | 3121005 |
Lens used | 0.0 mm f/0.0 |
Rating (out of 5) | 0 |
Date metadata was last modified | 09:27, 26 November 2011 |
Unique ID of original document | xmp.did:DF11F4C59618E111820DEBCC96D43E9B |
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26 November 2011
image/jpeg
1537764b84544862e6ec48e3cdbc4f4d90251853
2,427,775 byte
3,045 pixel
2,813 pixel
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