File:Geiger counter in use.jpg
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Size of this preview: 773 × 599 pixels. Other resolutions: 310 × 240 pixels | 619 × 480 pixels | 991 × 768 pixels | 1,280 × 992 pixels | 1,331 × 1,032 pixels.
Original file (1,331 × 1,032 pixels, file size: 677 KB, MIME type: image/jpeg)
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Summary[edit]
DescriptionGeiger counter in use.jpg | Using a geiger counter to measure radioactive emissions from a sample of Sodium 22. Taken by L. Chang, 3-1-2004. |
Date | 1 March 2004 (according to Exif data) |
Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
Author | No machine-readable author provided. Changlc assumed (based on copyright claims). |
Licensing[edit]
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 22:51, 25 February 2006 | 1,331 × 1,032 (677 KB) | Changlc (talk | contribs) | Using a geiger counter to measure radioactive emissions from a sample of Sodium 27. Taken by L. Chang, 3-1-2004. |
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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 | Hewlett-Packard Company |
---|---|
Camera model | HP PhotoSmart 315 |
Exposure time | 73/2,500 sec (0.0292) |
F-number | f/2.8 |
Date and time of data generation | 15:40, 1 March 2004 |
Lens focal length | 5.88 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | QuickTime 6.5.2 |
File change date and time | 03:06, 24 December 2004 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:40, 1 March 2004 |
Image compression mode | 3 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Subject distance | 0.484 meters |
Metering mode | Pattern |
Flash | Flash did not fire |
Color space | sRGB |