Uploads by WillowW
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For WillowW (talk · contributions · Move log · block log · uploads · Abuse filter log)
This special page shows all uploaded files that have not been deleted; for those see the upload log.
| Date | Name | Thumbnail | Size | Description |
|---|---|---|---|---|
| 22:25, 11 August 2010 | Areal velocity Newton4.svg (file) |  |
21 KB | {{Information |Description={{en|1=Illustration of Newton's geometrical proof that a moving particle sweeps out equal areas in equal times if and only if the force acting on it at the point '''B''' is a central force. Newton discretizes the equations of m |
| 22:24, 11 August 2010 | Areal velocity Newton3.svg (file) |  |
19 KB | {{Information |Description={{en|1=Illustration of Newton's geometrical proof that a moving particle sweeps out equal areas in equal times if and only if the force acting on it at the point '''B''' is a central force. Newton discretizes the equations of m |
| 22:23, 11 August 2010 | Areal velocity Newton2.svg (file) |  |
19 KB | {{Information |Description={{en|1=Illustration of Newton's geometrical proof that a moving particle sweeps out equal areas in equal times if and only if the force acting on it at the point '''B''' is a central force. Newton discretizes the equations of m |
| 22:21, 11 August 2010 | Areal velocity Newton1.svg (file) |  |
17 KB | {{Information |Description={{en|1=Illustration of Newton's geometrical proof that a moving particle sweeps out equal areas in equal times if and only if the force acting on it at the point '''B''' is a central force. Newton discretizes the equations of m |
| 03:49, 10 August 2010 | Specific angular momentum.svg (file) |  |
10 KB | Change angle θ to β to sidestep potential confusion of students, who might expect that θ is the angle between '''r''' and '''v''', rather than its complement. |
| 03:39, 10 August 2010 | Areal velocity circle.svg (file) |  |
7 KB | Add φ subscript to ''v'' to clarify that it's the azimuthal velocity. In principle, this change allows this image to be used in general discussions of the specific angular momentum ''h''. |
| 01:54, 10 August 2010 | Areal velocity2.svg (file) |  |
8 KB | Very minor change: rounded off the end of the red vector for ''r''<sub>⊥</sub>. |
| 03:56, 9 August 2010 | Areal velocity.svg (file) |  |
10 KB | Improve treatment of image borders, otherwise unchanged. |
| 03:02, 9 August 2010 | Jacobi coordinates.svg (file) |  |
16 KB | {{Information |Description={{en|1=Jacobi coordinates are <math>boldsymbol{R}=frac {m_1}{M} boldsymbol{x}_1 + frac {m_2}{M} boldsymbol{x}_2 </math> and <math>boldsymbol{r} = boldsymbol{x}_1 - boldsymbol{x}_2 </math> with <math>M = m_1+m_2 </math>}} {{de|1 |
| 01:12, 4 August 2010 | Central force definition.svg (file) |  |
8 KB | {{Information |Description={{en|1=SVG image depicting an attractive central force, one that points from the body (shown in red) towards the origin '''O'''}} |Source={{own}} |Author=WillowW |Date=2010-08-03 |Permission= |other_versions= }} |
| 21:05, 24 September 2008 | Incidence poles polars.svg (file) |  |
4 KB | {{Information |Description={{en|1=Illustration of the duality of incidence of poles and polars. The polar ''q'' lies between two poles '''A''' and '''K''', whereas the pole '''Q''' is the intersection of the polars ''a'' and ''k''.}} |Source=Own work by |
| 20:43, 24 September 2008 | Pole and polar.svg (file) |  |
2 KB | {{Information |Description={{en|1=Basic definition of a pole point '''Q''' and its polar line ''q'' with respect to a circle.}} |Source=Own work by uploader |Author=WillowW |Date=24 September 2008 |Permission= |other_versions= }} <!--{{I |
| 20:41, 24 September 2008 | Conjugate points and lines.svg (file) |  |
3 KB | {{Information |Description={{en|1=If point '''A''' is on the line ''q'', then its pole '''Q''' is on the other's polar line ''a''.}} |Source=Own work by uploader |Author=WillowW |Date=24 September 2008 |Permission= |other_versions= }} <! |
| 21:09, 18 September 2008 | Power of a point3.svg (file) |  |
5 KB | {{Information |Description={{en|1=Illustration of the power of a point, for points P and tangent points T.}} |Source=Own work by uploader |Author=WillowW |Date=18 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}-- |
| 21:07, 18 September 2008 | Power of a point2.svg (file) |  |
6 KB | {{Information |Description={{en|1=Illustration of the power of a point, for interior points P.}} |Source=Own work by uploader |Author=WillowW |Date=18 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category |
| 21:06, 18 September 2008 | Power of a point1.svg (file) |  |
6 KB | {{Information |Description={{en|1=Illustration of the power of a point, for exterior points P.}} |Source=Own work by uploader |Author=WillowW |Date=18 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category |
| 21:05, 18 September 2008 | Inscribed angle theorem5.svg (file) |  |
5 KB | {{Information |Description={{en|1=Another illustration of the inscribed angle theorem, the cyclic quadrilateral.}} |Source=Own work by uploader |Author=WillowW |Date=18 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|fu |
| 21:04, 18 September 2008 | Inscribed angle theorem4.svg (file) |  |
5 KB | {{Information |Description={{en|1=Another illustration of the inscribed angle theorem.}} |Source=Own work by uploader |Author=WillowW |Date=18 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Central |
| 21:03, 18 September 2008 | Inscribed angle theorem3.svg (file) |  |
5 KB | {{Information |Description={{en|1=Another illustration of the inscribed angle theorem.}} |Source=Own work by uploader |Author=WillowW |Date=18 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Central |
| 21:02, 18 September 2008 | Inscribed angle theorem2.svg (file) |  |
5 KB | {{Information |Description={{en|1=Another illustration of the inscribed angle theorem.}} |Source=Own work by uploader |Author=WillowW |Date=18 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Central |
| 21:00, 18 September 2008 | Inscribed angle theorem1.svg (file) |  |
5 KB | {{Information |Description={{en|1=Illustration of the inscribed angle theorem.}} |Source=Own work by uploader |Author=WillowW |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Central and inscribed angles |
| 23:34, 17 September 2008 | Inscribed angle theorem.svg (file) |  |
6 KB | {{Information |Description=Fix canvas size |Source=self-made |Date=17 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:32, 15 September 2008 | Steiner chain 9mer annular angle5.svg (file) |  |
6 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:31, 15 September 2008 | Steiner chain 9mer annular angle4.svg (file) |  |
6 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:31, 15 September 2008 | Steiner chain 9mer annular angle2.svg (file) |  |
8 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:30, 15 September 2008 | Steiner chain 8mer all but one external.svg (file) |  |
5 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:29, 15 September 2008 | Steiner chain 7mer.svg (file) |  |
4 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:28, 15 September 2008 | Steiner chain 7mer all external.svg (file) |  |
4 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:27, 15 September 2008 | Steiner chain 6mer tangent circles.svg (file) |  |
5 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:27, 15 September 2008 | Steiner chain 6mer orthogonal circles.svg (file) |  |
6 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:26, 15 September 2008 | Steiner chain 4mer outside3.svg (file) |  |
3 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=15 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:25, 15 September 2008 | Steiner chain 4mer outside2.svg (file) |  |
3 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=13 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:24, 15 September 2008 | Steiner chain 4mer outside.svg (file) |  |
3 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=13 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 16:23, 15 September 2008 | Steiner chain 3mer annular.svg (file) |  |
4 KB | {{Information |Description=New version with thicker lines. |Source=self-made |Date=13 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 22:27, 12 September 2008 | Steiner chain 9mer annular angle3.svg (file) |  |
2 KB | {{Information |Description={{en|1=Non-annular version of Image:Steiner_chain_9mer_annular_angle2.svg, obtained after inversion. The angle between the cyan and magenta circles is the same.}} |Source=Own work by uploader |Author=[[User:WillowW|WillowW |
| 22:09, 12 September 2008 | Steiner chain 9mer annular angle.svg (file) |  |
2 KB | {{Information |Description={{en|1=Preliminary version for calculating the angle between Steiner chain circles.}} |Source=Own work by uploader |Author=WillowW |Date=12 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full |
| 22:44, 11 September 2008 | Steiner chain animation ellipse.gif (file) |  |
1.35 MB | {{Information |Description={{en|1=Animation of a Steiner chain of six circles, showing the ellipse (green) on which their centers move and the orange circle on which their points of tangency move. See also Image:Steiner_chain_animation_opt.gif.}} |S |
| 12:10, 9 September 2008 | Annular Soddy hexlet.jpg (file) |  |
35 KB | {{Information |Description={{en|1=Still frame from Image:Hexlet_annulat_opt.gif.}} |Source=Own work by uploader |Author=WillowW |Date=9 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Sphere pa |
| 11:57, 9 September 2008 | Hexlet annular sideview opt.gif (file) |  |
595 KB | {{Information |Description={{en|1=Side-view animation of an annular Soddy's hexlet.}} |Source=Own work by uploader |Author=WillowW |Date=9 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Sphere pack |
| 11:54, 9 September 2008 | Hexlet annular opt.gif (file) |  |
1.22 MB | {{Information |Description={{en|1=Top-view animation of an annular Soddy's hexlet.}} |Source=Own work by uploader |Author=WillowW |Date=9 September 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Sphere packi |
| 11:50, 9 September 2008 | Steiner chain double 17mer.svg (file) |  |
8 KB | {{Information |Description=make green circles solid and translucent for visibility |Source=self-made |Date=9 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 10:49, 5 September 2008 | Steiner chain annular angle.svg (file) |  |
8 KB | {{Information |Description=Enlarge fonts, re-thicken lines. |Source=self-made |Date=5 September 2008 |Author= Willow |Permission= |other_versions= }} |
| 10:34, 5 September 2008 | Rotating hexlet equator opt.gif (file) |  |
1.46 MB | {{Information |Description={{en|1=Animation showing the family of solutions to the problem of Soddy's hexlet, a three-dimensional analog of the Steiner chain. The six grey spheres are always tangent to both the inner red sphere and to the outer blue sphe |
| 15:02, 3 September 2008 | Power point simple.svg (file) |  |
12 KB | {{Information |Description=New labels to points to make consistent with Image:Orthogonal_circle.svg. |Source=self-made |Date=3 September 2008 |Author=Willow |Permission= |other_versions= }} |
| 04:17, 30 August 2008 | Two circles antihomothetic points.svg (file) |  |
37 KB | {{Information |Description={{en|1=Proof that two pairs of antihomologous points lie on a circle.}} |Source=Own work by uploader |Author=WillowW |Date=29 August 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category: |
| 04:14, 30 August 2008 | Steiner chain open 9mer.svg (file) |  |
5 KB | {{Information |Description={{en|1=Open Steiner chain with 8.5 circles per turn; closed if two circuits are allowed.}} |Source=Own work by uploader |Author=WillowW |Date=29 August 2008 |Permission= |other_versions= }} <!--{{ImageUpload|fu |
| 10:18, 29 August 2008 | Steiner chain 20mer annular.svg (file) |  |
8 KB | {{Information |Description={{en|1=Annular Steiner chain of twenty circles.}} |Source=Own work by uploader |Author=WillowW |Date=29 August 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Steiner chains |
| 10:17, 29 August 2008 | Steiner chain 12mer annular.svg (file) |  |
6 KB | {{Information |Description={{en|1=Annular Steiner chain of twelve circles.}} |Source=Own work by uploader |Author=WillowW |Date=29 August 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Steiner chains |
| 10:15, 29 August 2008 | Steiner chain 9mer annular.svg (file) |  |
5 KB | {{Information |Description={{en|1=Annular Steiner chain of nine circles.}} |Source=Own work by uploader |Author=WillowW |Date=29 August 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Steiner chains |
| 10:14, 29 August 2008 | Steiner chain 6mer annular.svg (file) |  |
4 KB | {{Information |Description={{en|1=Annular Steiner chain of six circles.}} |Source=Own work by uploader |Author=WillowW |Date=29 August 2008 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Steiner chains |
