Image:Celt with gemstone turtles-01.jpg
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[edit] Summary
Description |
Celt are asymmetrical tops which have a preferred direction of spin. If spun in the opposite direction they become unstable and reverse their spin to the preferred direction. |
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Source |
Own work |
Date |
2006-10-06 |
Author |
Ed Keath |
Permission |
GFDL and CC-by-SA-2.5,2.0 and 1.0 |
[edit] Licensing
I, the author of this work, hereby publish it under the following licenses: | ||
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
You may select the license of your choice. |
File history
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- (del) (cur) 03:30, 6 October 2006 . . Voyagr (Talk | contribs) . . 2432×1737 (570,997 bytes) ({{Information |Description=Celt are asymmetrical tops which have a preferred direction of spin. If spun in the opposite direction they become unstable and reverse their spin to the preferred direction. |Source= Own work |Date= 2006-10-06 |Author= Ed Keat)
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Image title | Celts are tops with a preffered direction of spin. If spun in the opposite direction the become unstable and reverse their spin to the preferred direction. |
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Camera manufacturer | Canon |
Camera model | Canon EOS DIGITAL REBEL |
Orientation | Normal |
Horizontal resolution | 347 dpi |
Vertical resolution | 347 dpi |
Software used | Adobe Photoshop Elements 2.0 |
File change date and time | 19:07, 5 October 2006 |
Author | Ed Keath |
Y and C positioning | 1 |
Copyright holder | GNU Free Document License |
Exposure time | 16/5 sec (3.2) |
F-number | f/40 |
ISO speed rating | 100 |
Exif version | 2.21 |
Date and time of data generation | 18:48, 5 October 2006 |
Date and time of digitizing | 18:48, 5 October 2006 |
Image compression mode | 3 |
Aperture | 10.643859863281 |
Exposure bias | 0 |
Maximum land aperture | 4.9708557128906 |
Metering mode | Pattern |
Flash | 0 |
Lens focal length | 80 mm |
Color space | sRGB |
Focal plane X resolution | 3443.9461883408 |
Focal plane Y resolution | 3442.0168067227 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White Balance | Auto white balance |
Scene capture type | Standard |