User contributions for Sjlegg

19 December 2011

• 11:1011:10, 19 December 2011 diff hist 0 File:Standard Model of Elementary Particles.svg uploaded a new version of File:Standard Model of Elementary Particles.svg: Corrected mass units to eV/c².

30 May 2011

• 16:4116:41, 30 May 2011 diff hist +139 Commons:Picture of the Year/2010/Final/File:Michael Gernhardt in space during STS-69 in 1995.jpg +1​

17 September 2009

• 08:3208:32, 17 September 2009 diff hist +368 N File:Vectors parabola due to gravity.png {{Information |Description=Illustration of how to estimate the parabola of a moving object graphically, taking into account the vectors of its starting velocity, and the change in velocity due to gravity. |Source=own work |Date=2008-03-26 (updated and mov

2 June 2009

• 10:0310:03, 2 June 2009 diff hist +511 N File:Velocity selector.svg {{Information |Description={{en|1=Velocity selector in a mass spectrometer. The electric force is equal and opposite to the magnetic force only in the case where <math>v = \frac{E}{B}</math>. Particles moving at all other velocities do not travel along a

15 May 2009

• 09:5409:54, 15 May 2009 diff hist +34 File:Induction graph.svg →Summary

12 May 2009

• 11:5811:58, 12 May 2009 diff hist +323 N File:Feynman diagram monochromatic light source.svg {{Information |Description={{en|1=Feynman diagram of a monochromatic light source.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-05-12 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Feynman diagrams
• 11:1011:10, 12 May 2009 diff hist +386 N File:Feynman photon c.svg {{Information |Description={{en|1=Feynman diagram of a virtual photon travelling at the speed of light, represented by a 45° angle, from A to B.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-05-12 |Permission= |other_versions=
• 11:0211:02, 12 May 2009 diff hist +316 N File:Feynman stationary electron.svg {{Information |Description={{en|1=Feynman diagram of a stationary electron.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-05-12 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Feynman diagrams
• 10:3910:39, 12 May 2009 diff hist +464 N File:Damping block graph.svg {{Information |Description={{en|1=Graph of the displacement of a pendulum in simple harmonic oscillation, before and during damping due to partially inelastic collisions with a block placed at the equilibrium position.}} |Source=Own work by uploader |Auth
• 10:2910:29, 12 May 2009 diff hist +374 N File:Critical damping graph.svg {{Information |Description={{en|1=Graph of the displacement of a simple harmonic oscillator, before and during critical damping.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-05-12 |Permission= |other_versions= }} <!--{{ImageUp

9 May 2009

• 10:0910:09, 9 May 2009 diff hist +338 N File:Gravitational field Earth lines equipotentials.svg {{Information |Description={{en|1=Gravitational field lines and equipotentials (red) around the Earth.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-05-09 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:

6 May 2009

• 19:4019:40, 6 May 2009 diff hist +401 N File:AC DC gen smoothed.svg {{Information |Description={{en|1=Current produced by an AC slip-ring generator, DC split-ring generator, and smoothed DC split-ring generator (eg. with a capacitor).}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-05-06 |Permissi

5 May 2009

• 09:2509:25, 5 May 2009 diff hist +1,422 N File:Table isotopes en.svg {{Information |Description=Table of isotopes by type of nuclear decay. |Source=*File:Table_isotopes.svg |Date=2009-05-05 10:23 (UTC) |Author=*File:Table_isotopes.svg: Napy1kenobi *derivative work: ~~~ |Permission=see below

1 May 2009

• 16:4616:46, 1 May 2009 diff hist +360 N File:Induction graph.svg {{Information |Description={{en|1=Graph of flux, flux linkage, current and emf, to illustrate Faraday's and Lenz's Laws.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-05-01 |Permission= |other_versions= }} <!--{{ImageUpload|ful

28 April 2009

• 11:2711:27, 28 April 2009 diff hist +391 N File:Field lines equipotentials parallel plates.svg {{Information |Description={{en|1=Diagram of an uniform electric field showing field lines and equipotentials.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-28 |Permission= |other_versions=[[:image:Field_lines_parallel_plates
• 11:2111:21, 28 April 2009 diff hist +352 N File:Electric field point lines equipotentials.svg {{Information |Description={{en|1=Diagram showing field lines and equipotentials around an electron.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-28 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Fi

25 April 2009

• 10:3110:31, 25 April 2009 diff hist +362 N File:Energy SHM.svg {{Information |Description={{en|1=Graph of kinetic and elastic energy in the undamped simple harmonic motion of a mass on a spring.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-25 |Permission= |other_versions= }} <!--{{Imag

24 April 2009

• 08:4508:45, 24 April 2009 diff hist +301 N File:Capacitor network.svg {{Information |Description={{en|1=A network of capacitors.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-24 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Capacitor circuits
• 08:2108:21, 24 April 2009 diff hist +403 N File:Capacitor resistor series.svg {{Information |Description={{en|1=A simple capacitor circuit with a resistor and ammeter in series, a voltmeter in parallel, and a switch and cell for charging.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-24 |Permission= |o

23 April 2009

• 13:4113:41, 23 April 2009 diff hist +379 N File:Grav field sphere.svg {{Information |Description={{en|1=Graph of gravitational field around and inside a spherical mass against distance from the centre of the mass.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-23 |Permission= |other_versions= }}
• 13:1713:17, 23 April 2009 diff hist +303 N File:Gravity field lines.svg {{Information |Description={{en|1=Gravitational field lines around the Earth.}} |Source=Own work by uploader |Author=Sjlegg |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Gravitation

21 April 2009

• 10:0310:03, 21 April 2009 diff hist +161 N User:Sjlegg ←Created page with 'I am mainly active on Wikibooks. See my user page there, or on the English Wikipedia for more information. My contributions here are mainly to do with Wikibooks.' current
• 10:0110:01, 21 April 2009 diff hist +52 Commons:Picture of the Year/2008/Finalists/File:Blasting frankfurt.jpg →Votes for this file
• 09:4909:49, 21 April 2009 diff hist +312 N File:Magnetic force q4 answer.svg {{Information |Description={{en|1=A wire with current, force and magnetic field labelled.}} |Source=Own work by uploader |Author=Sjlegg |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Diagrams
• 09:4809:48, 21 April 2009 diff hist +305 N File:Magnetic force q4.svg {{Information |Description={{en|1=A wire with current and magnetic field labelled.}} |Source=Own work by uploader |Author=Sjlegg |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Diagrams
• 09:4709:47, 21 April 2009 diff hist +324 N File:Magnetic force q3 answer.svg {{Information |Description={{en|1=A moving positron with velocity, force and magnetic field labelled.}} |Source=Own work by uploader |Author=Sjlegg |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Diagrams
• 09:4609:46, 21 April 2009 diff hist +317 N File:Magnetic force q3.svg {{Information |Description={{en|1=A moving positron with velocity and magnetic field labelled.}} |Source=Own work by uploader |Author=Sjlegg |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Diagrams

16 April 2009

• 09:3209:32, 16 April 2009 diff hist 0 File:No electric field.svg uploaded a new version of "File:No electric field.svg": Rearranged charges since r = 2.414m > 1m, and curtailed dodgy end of line.
• 09:2109:21, 16 April 2009 diff hist +425 N File:No electric field.svg {{Information |Description={{en|1=Diagram showing the point at which there is no electric field in a system consisting of a +2C and a -1C charge, 1m apart with a distance ''r'' labelled.}} |Source=Own work by uploader |Author=Sjlegg |Date=
• 08:4008:40, 16 April 2009 diff hist +357 N File:Field lines parallel plates.svg {{Information |Description={{en|1=Diagram showing electric field lines between two oppositely charged parallel plates.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-16 |Permission= |other_versions= }} <!--{{ImageUpload|full}

15 April 2009

• 13:0813:08, 15 April 2009 diff hist +384 N File:Resonant frequency amplitude.svg {{Information |Description={{en|1=Graph of the amplitude of an oscillator against its frequency, showing the significance of the resonant frequency.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-15 |Permission= |other_version
• 12:0812:08, 15 April 2009 diff hist +319 N File:Flux circular core.svg {{Information |Description={{en|1=Magnetic flux circuit in a core, induced by a coil.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-15 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Magnetism

9 April 2009

• 13:1413:14, 9 April 2009 diff hist +414 N File:R-E graph.svg {{Information |Description={{en|1=Graph of gravitational potential energy against distance, showing the fact that gravitational force is the rate of change of GPE with respect to distance.}} |Source=Own work by uploader |Author=Sjlegg |Dat
• 12:2812:28, 9 April 2009 diff hist +389 N File:R-F graph.svg {{Information |Description={{en|1=Graph of gravitational force against distance, showing that gravitational potential energy is the area under the graph.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-09 |Permission= |other_ve
• 10:2010:20, 9 April 2009 diff hist +41 File:Uniform circular motion.PNG Changed needs vector to version to vector version available, since I just made a vector version.
• 10:1910:19, 9 April 2009 diff hist 0 File:Uniform circular motion.svg uploaded a new version of "File:Uniform circular motion.svg": Changed text to paths.
• 10:1710:17, 9 April 2009 diff hist +478 N File:Uniform circular motion.svg {{Information |Description={{en|1=Velocity, acceleration and angular velocity in uniform circular motion.}} |Source=SVGed version of Image:Uniform_circular_motion.PNG |Author=Original by User:Brews_ohare, SVGed by User:Sjlegg |Date=2009-04-09

7 April 2009

• 10:1510:15, 7 April 2009 diff hist +416 N File:SHM answer.svg {{Information |Description={{en|1=Answer to question about simple harmonic motion, showing rough graphs of displacement, velocity, momentum, acceleration and force for a Wikibook.}} |Source=Own work by uploader |Author=Sjlegg |Date= |Permi
• 10:0310:03, 7 April 2009 diff hist +322 N File:SHM question.svg {{Information |Description={{en|1=Graph of simple harmonic motion for question in Wikibook.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-07 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> Category:Graphs

6 April 2009

• 08:1508:15, 6 April 2009 diff hist +344 N File:Grav force sphere.svg {{Information |Description={{en|1=The gravitational force on an object inside and outside an uniform sphere.}} |Source=Own work by uploader |Author=Sjlegg |Date=2009-04-06 |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Cat

4 April 2009

• 14:5314:53, 4 April 2009 diff hist +426 N File:Triangulation astro.svg {{Information |Description={{en|1=Diagram showing labelled angles and sides required for triangulation in order to find the distance from the Earth to a relatively nearby celestial object.}} |Source=Own work by uploader |Author=Sjlegg |Dat