File:Plastic box of mini screwdriver heads.jpg
Original file (3,504 × 2,336 pixels, file size: 599 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionPlastic box of mini screwdriver heads.jpg |
English: This setup consists of a HD-S (high speed green) phosphor screen, and a 90kV, 15 milliamp real X-ray tube with a 1.5 amp 12 volt hot cathode.
I took the photo running the tube at 60kV and around 2 milliamps. The exposure took 30 seconds, and the green phosphor shadow was post-processed to turn it into the more recognisable negative cyan X-ray transparency. I use an old 20D camera because X-rays DO in fact damage CCD's as I found an increasing number of hot pixels on my new camera when I first started making X-ray images. |
Date | |
Source | https://www.flickr.com/photos/80912889@N00/48999606691/ |
Author | SarahCartwright |
Licensing
[edit]- 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 image was originally posted to Flickr by SarahCartwright at https://flickr.com/photos/80912889@N00/48999606691. It was reviewed on 19 October 2021 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-sa-2.0. |
19 October 2021
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 14:52, 19 October 2021 | 3,504 × 2,336 (599 KB) | Ser Amantio di Nicolao (talk | contribs) | Uploaded a work by SarahCartwright from https://www.flickr.com/photos/80912889@N00/48999606691/ with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
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 | Canon |
---|---|
Camera model | Canon EOS 20D |
Author | unknown |
Exposure time | 30/1 sec (30) |
F-number | f/3.5 |
ISO speed rating | 800 |
Date and time of data generation | 14:15, 22 July 2019 |
Lens focal length | 50 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CC 2019 (Windows) |
File change date and time | 07:05, 2 November 2019 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 14:15, 22 July 2019 |
APEX shutter speed | −4.906891 |
APEX aperture | 3.61471 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | Uncalibrated |
Focal plane X resolution | 3,959.3220338983 |
Focal plane Y resolution | 3,959.3220338983 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Serial number of camera | 930417476 |
Lens used | 50.0 mm |
Owner of camera | unknown |
Rating (out of 5) | 0 |
Date metadata was last modified | 07:05, 2 November 2019 |
Unique ID of original document | 0D339AC07AD747AD24BB893673EEF410 |