File:Homopolar_Motor_Large_neutral.jpg
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Summary
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
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 |
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Items portrayed in this file
depicts
18 February 2013
File history
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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 | == {{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
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Camera manufacturer | Canon |
---|---|
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 |
|
Shutter speed | 4.9068905902692 |
APEX aperture | 3.614709851552 |
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 |
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