User contributions
From Wikimedia Commons, the free media repository
(Latest | Earliest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 05:38, 13 October 2009 (hist | diff) File:Hand.svg (uploaded a new version of File:Hand.svg: {{Information |Description={{en|1=Human hand outline. More accurate version.}} |Source={{own}} |Author=Kieff |Date=2009-10-13 |Permission= |other_versions= }} Category:hands)
- 11:41, 3 September 2009 (hist | diff) File:Pendulum 220deg.gif
- 11:41, 3 September 2009 (hist | diff) File:Pendulum 180deg.gif
- 11:41, 3 September 2009 (hist | diff) File:Pendulum 0deg.gif
- 11:38, 3 September 2009 (hist | diff) File:Pendulum 170deg.gif
- 11:37, 3 September 2009 (hist | diff) File:Pendulum 30deg.gif
- 11:37, 3 September 2009 (hist | diff) File:Pendulum 45deg.gif
- 11:37, 3 September 2009 (hist | diff) File:Pendulum 60deg.gif
- 11:37, 3 September 2009 (hist | diff) File:Pendulum 90deg.gif
- 11:37, 3 September 2009 (hist | diff) File:Pendulum 120deg.gif
- 11:37, 3 September 2009 (hist | diff) File:Pendulum 135deg.gif
- 11:37, 3 September 2009 (hist | diff) File:Pendulum 165deg.gif
- 11:36, 3 September 2009 (hist | diff) File:Pendulum 190deg.gif
- 11:36, 3 September 2009 (hist | diff) File:Pendulum 0deg.gif
- 11:36, 3 September 2009 (hist | diff) File:Pendulum 180deg.gif
- 11:35, 3 September 2009 (hist | diff) N File:Pendulum 220deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement when it has enough energy to make a full turn. The graphic above depicts the phase portrait.}} {{pt-br|1=Animação do movimento de um pêndulo quando possui energia suficiente para real)
- 10:12, 3 September 2009 (hist | diff) N File:Pendulum 180deg.gif ({{Information |Description={{en|1=Image representing the pendulum on its unstable equilibrium state.}} Imagem representando o pêndulo em seu estado de equilíbrio instável. |Source=Own work by uploader |Author=Lucas V. Barbosa (Kieff) |Da)
- 10:12, 3 September 2009 (hist | diff) N File:Pendulum 0deg.gif ({{Information |Description={{en|1=Image representing the pendulum on its stable equilibrium state.}} Imagem representando o pêndulo em seu estado de equilíbrio estável. |Source=Own work by uploader |Author=Lucas V. Barbosa (Kieff) |Date=)
- 09:55, 3 September 2009 (hist | diff) N File:Pendulum 190deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement when it has enough energy to make a full turn. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo quando possui energia suficiente para realiza)
- 09:53, 3 September 2009 (hist | diff) N File:Pendulum 170deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement with 170° angle for the starting position. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo com um ângulo inicial de 170°. O gráfico acim)
- 09:53, 3 September 2009 (hist | diff) N File:Pendulum 165deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement with 165° angle for the starting position. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo com um ângulo inicial de 165°. O gráfico acim)
- 09:52, 3 September 2009 (hist | diff) N File:Pendulum 135deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement with 135° angle for the starting position. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo com um ângulo inicial de 135°. O gráfico acim)
- 09:52, 3 September 2009 (hist | diff) N File:Pendulum 120deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement with 120° angle for the starting position. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo com um ângulo inicial de 120°. O gráfico acim)
- 09:52, 3 September 2009 (hist | diff) N File:Pendulum 90deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement with 90° angle for the starting position. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo com um ângulo inicial de 90°. O gráfico acima )
- 09:52, 3 September 2009 (hist | diff) N File:Pendulum 60deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement with 60° angle for the starting position. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo com um ângulo inicial de 60°. O gráfico acima )
- 09:51, 3 September 2009 (hist | diff) N File:Pendulum 45deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement with 45° angle for the starting position. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo com um ângulo inicial de 45°. O gráfico acima )
- 09:51, 3 September 2009 (hist | diff) N File:Pendulum 30deg.gif ({{Information |Description={{en|1=Animation of a pendulum's movement with 30° angle for the starting position. The graphic above depicts the phase portrait.}} {{pt|1=Animação do movimento de um pêndulo com um ângulo inicial de 30°. O gráfico acima )
- 04:14, 27 February 2008 (hist | diff) File:Light dispersion conceptual waves.gif (uploaded a new version of "Image:Light dispersion conceptual waves.gif")
- 03:33, 27 February 2008 (hist | diff) File talk:Light dispersion conceptual waves.gif (fix'd)
- 03:31, 27 February 2008 (hist | diff) File:Light dispersion conceptual waves.gif (uploaded a new version of "Image:Light dispersion conceptual waves.gif": {{Information |Description=Copnceptual animation of dispersion of light in a prism. Using waves. |Source=self-made |Date=2008-02-27 |Author= [[User:Kieff|Lucas V. Barbosa (aka Ki)
- 09:02, 1 January 2008 (hist | diff) m File:Villarceau circles.gif (→POV-Ray source code: typo)
- 08:59, 1 January 2008 (hist | diff) m File:Mug and Torus morph.gif (→POV-Ray source code: typo)
- 08:56, 1 January 2008 (hist | diff) File:Mug and Torus morph.gif (→POV-Ray source code: comment)
- 08:53, 1 January 2008 (hist | diff) File:Mug and Torus morph.gif (added source code)
- 04:12, 24 December 2007 (hist | diff) File:Light dispersion conceptual.gif (wave version)
- 04:10, 24 December 2007 (hist | diff) File:Light dispersion conceptual waves.gif ({{Information |Description=Dispersion of light inside a prism. Now with waves. |Source=Self |Date=2007-12-24 |Author=Lucas V. Barbosa |Permission=Public Domain |other_versions=Image:Light_dispersion_conceptual.gif }})
- 01:39, 5 December 2007 (hist | diff) File:Amateur digital ir hack Sony CyberShot DSC-S650 desaturated.jpg ({{Information |Description=Amateur digital infra-red photography using a Sony CyberShot DSC-S650 and a few layers of burnt film. IR light gives a magenta tone in the sensors. The versions at the right were desaturated and adjusted in brightness and contra)
- 23:41, 3 June 2007 (hist | diff) Torus (Image:Sphere-like_degenerate_torus.gif)
- 02:16, 1 June 2007 (hist | diff) Torus (Image:Standard_torus-ring.png Image:Standard_torus-horn.png Image:Standard_torus-spindle.png)
- 01:50, 1 June 2007 (hist | diff) File:Standard torus-spindle.png ({{Information |Description=Standard Torus - Spindle |Source=self-made |Date=2007-05-31 |Author= User:Kieff }})
- 01:50, 1 June 2007 (hist | diff) File:Standard torus-horn.png ({{Information |Description=Standard Torus - Horn |Source=self-made |Date=2007-05-31 |Author= User:Kieff }})
- 01:49, 1 June 2007 (hist | diff) File:Standard torus-ring.png ({{Information |Description=Standard Torus - Ring |Source=self-made |Date=2007-05-31 |Author= User:Kieff }})
- 23:46, 21 May 2007 (hist | diff) POV-Ray (→Mixed: Image:Zoom prinzip.gif)
- 23:54, 19 May 2007 (hist | diff) File:3D Gyroscope.png
- 22:14, 19 May 2007 (hist | diff) m File:Sphere-like degenerate torus.gif
- 21:44, 19 May 2007 (hist | diff) File:Sphere-like degenerate torus.gif (→Summary)
- 21:41, 19 May 2007 (hist | diff) File:Sphere-like degenerate torus.gif ({{Information |Description=A torus is a product of two circles. If the circle of revolution is zero, the torus will resemble a sphere. |Source=Self-made |Date=2007-05-19 |Author=User:Kieff |Permission=Public Domain }})
- 23:38, 5 March 2007 (hist | diff) File talk:Exponential.png
- 00:55, 2 March 2007 (hist | diff) File:Mug and Torus morph.gif (→Updated January 20, 2007)
- 17:31, 24 February 2007 (hist | diff) m File:Light dispersion conceptual.gif (→Summary: changing desc. to fit new version)
(Latest | Earliest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
