File:VFPt anti-helmholtz coil.svg
Original file (SVG file, nominally 800 × 600 pixels, file size: 49 KB)
Captions
Summary
[edit]DescriptionVFPt anti-helmholtz coil.svg |
English: Magnetic field around two coils in anti-Helmholtz configuration. The distance of the coils matches their radius. The current inside the two coils flows in opposite direction. |
Date | |
Source | Own work |
Author | Geek3 |
Other versions |
VFPt anti-helmholtz coil1.svg (rotated version) |
SVG development InfoField | This plot was created with VectorFieldPlot. |
Source code InfoField | Python code# paste this code at the end of VectorFieldPlot 1.3
doc = FieldplotDocument('VFPt_anti-helmholtz_coil', commons=True)
rx, ry = 0.5, 1.0
n=7
field = Field({'ringcurrents':[[-rx, 0, 0, ry, 1], [rx, 0, 0, ry, -1]]})
for sx, sy in [(a, b) for a in (-1, 1) for b in (-1, 1)]:
for i in range(n):
ex=1.35; t = (1 - (1 - 0.88 ** ex) ** ((i + 1.0) / n)) ** (1./ex)
line = FieldLine(field, [sx*rx*t, sy*ry*t], directions='both', maxr=6)
doc.draw_line(line, arrows_style={'dist':2.5, 'min_arrows':1})
doc.draw_currents(field)
doc.write()
|
Licensing
[edit]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 |
- 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.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 00:41, 8 November 2013 | 800 × 600 (49 KB) | Geek3 (talk | contribs) | Anti-Helmholtz-coil |
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Metadata
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Short title | VFPt_anti-helmholtz_coil |
---|---|
Image title | VFPt_anti-helmholtz_coil
created with VectorFieldPlot 1.3 http://commons.wikimedia.org/wiki/User:Geek3/VectorFieldPlot about: http://commons.wikimedia.org/wiki/File:VFPt_anti-helmholtz_coil.svg rights: GNU Free Documentation license, Creative Commons Attribution ShareAlike license |
Width | 800 |
Height | 600 |