File:Homopolar Motor Large neutral.jpg
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Original file (2,048 × 1,536 pixels, file size: 1.58 MB, MIME type: image/jpeg)
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Summary[edit]
DescriptionHomopolar Motor Large neutral.jpg | Construction of a simple homopolar electric motor. A neodymium disk magnet is attched to a ferromagnetic screw that is suspended (by magnetic attraction) to one end of an alkaline cell. A wire connects the other terminal of the battery to the edge of the magnet, completing the circuit. |
Date | |
Source | File:Homopolar Motor Large.jpg |
Author |
Original work: Windell H. Oskay |
Permission (Reusing this file) |
CC-By-SA-2.5 |
Licensing[edit]
I, the copyright holder 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. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
This file is licensed under the Creative Commons Attribution 2.5 Generic license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:53, 28 February 2013 | 2,048 × 1,536 (1.58 MB) | Wdwd (talk | contribs) | == {{int:filedesc}} == {{Information| |Title=Homopolar Motor (4) Large |Description=Construction of a simple homopolar electric motor. A neodymium disk magnet is attched to a ferromagnetic screw that is suspended (by magnetic attraction) to one end of ... |
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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 | Canon |
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Camera model | Canon PowerShot S2 IS |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/3.5 |
Date and time of data generation | 13:40, 15 July 2006 |
Lens focal length | 54.9 mm |
JPEG file comment | AppleMark |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | QuickTime 7.1.2 |
File change date and time | 11:42, 7 August 2006 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 13:40, 15 July 2006 |
Meaning of each component |
|
APEX shutter speed | 4.9068905902692 |
APEX aperture | 3.614709851552 |
APEX exposure bias | 0 |
Maximum land aperture | 3.614709851552 APEX (f/3.5) |
Metering mode | Center weighted average |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |