Upload log
Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.
- 19:13, 25 February 2009 Heron talk contribs uploaded File:Pink-noise-db-logf.png ({{Information |Description=Spectrum analysis of uncompressed source for {{Audio|White noise.ogg|10 seconds of white noise}}. Note the logarithmic frequency scale. The analysis was done using Audacity, and plotting with gnuplot. Transparency was touched up)
- 09:57, 30 May 2007 Heron talk contribs uploaded File:RC-with-gain.jpg (RC circuit with voltage gain of 1.15. Hand-drawn by me from a circuit found at http://www.logbook.freeserve.co.uk/seekrets/index.html.)
- 19:52, 28 July 2006 Heron talk contribs uploaded File:SI-logo-fictional.jpg (Drawn by Heron. Deliberately unlike any official SI logo, to avoid copyright problems.)
- 12:48, 20 July 2006 Heron talk contribs uploaded File:Simplified Millikan oil drop.PNG (changed Volts -> volts)
- 14:42, 17 June 2006 Heron talk contribs uploaded File:Electromagnetism.png (Changed M to B and DC to I.)
- 11:03, 10 June 2006 Heron talk contribs uploaded File:Hydepark.jpg (Brightened and cropped original photo to make it less depressing.)
- 09:34, 15 March 2006 Heron talk contribs uploaded File:YouSendIt.PNG (version without 'beta' subtitle; copied from http://www.yousendit.com/; fair use)
- 20:58, 4 January 2006 Heron talk contribs uploaded File:Switch NAND.jpg (Was wrongly named Switch_NOR.jpg. Now correct. BSD licence as previous version.)
- 20:54, 4 January 2006 Heron talk contribs uploaded File:Switch NOR.jpg (Was wrongly named Switch_NAND.jpg. Now correct. BSD licence as previous version.)
- 22:11, 27 December 2005 Heron talk contribs uploaded File:Bulldog-clip.jpg (Photo by {{user|Heron}}.)
- 20:30, 21 December 2005 Heron talk contribs uploaded File:Cutlery4pcs.jpg (Four pieces of cutlery. Photo by Heron 21.12.2005.)
- 18:01, 20 November 2005 Heron talk contribs uploaded File:Battery symbols and circuit.png (Modified to provide d.c. path to voltage source; otherwise, it won't work. It seems to be a form of the Randles & Ershler circuit, but not quite.)
- 11:18, 6 November 2005 Heron talk contribs uploaded File:Oxburgh-gatehouse-inside.jpg (Oxburgh Hall, Norfolk, England. Gatehouse seen from courtyard. Photo taken by User:Heron on 23rd October 2005, about 2pm.)
- 10:16, 1 October 2005 Heron talk contribs uploaded File:Photovoltaic-cell.png (It's more usual to draw the + terminal at the top, so I flipped the drawing.)
- 19:45, 26 September 2005 Heron talk contribs uploaded File:Dipole field.jpg (Reverted to earlier revision)
- 18:47, 26 September 2005 Heron talk contribs uploaded File:Dipole field.jpg (Reversed the field line arrows, which were pointing in the wrong direction.)
- 19:50, 23 August 2005 Heron talk contribs uploaded File:Windrose.png (Original image appeared in IE6 as solid black, so downloaded it, opened in PSP, saved it, checked it with IE6 and re-uploaded it.)
- 19:33, 5 August 2005 Heron talk contribs uploaded File:Electronic Amplifier Push-pull.png (Modified original drawing to correct error in waveforms.)
- 17:32, 10 July 2005 Heron talk contribs uploaded File:Protection-circuit.png (Over-and-undervoltage protection circuit for Reference Desk.)
- 18:07, 4 June 2005 Heron talk contribs uploaded File:Morethantwowayswitching.PNG (Shrank slightly to match scale of twowayswitching.png.)
- 17:59, 4 June 2005 Heron talk contribs uploaded File:Morethantwowayswitching.PNG (Redrew original diagram, with more labels and straighter lines.)
- 17:11, 4 June 2005 Heron talk contribs uploaded File:Twowayswitching.png (Redrew old diagram, this time with more labels and straighter lines.)
- 16:19, 30 May 2005 Heron talk contribs uploaded File:Schematic-junctions.png (Different ways of drawing wire junctions. Drawn by ~~~~.)
- 17:46, 23 April 2005 Heron talk contribs uploaded File:Gyroscope.png (Modified previous version to lighten background and enlarge text.)
- 20:26, 7 January 2005 Heron talk contribs uploaded File:Norodom-sihamoni-in-angkor.jpg (King Norodom Sihamoni of Cambodia outside Banteay Srei temple, Angkor, 2004-12-20)
- 11:08, 5 January 2005 Heron talk contribs uploaded File:Angkor-wat-central.jpg (Model of Angkor Wat central structure)
- 10:49, 5 January 2005 Heron talk contribs uploaded File:Terrace-of-the-elephants.jpg (Terrace of the Elephants, Angkor Thom, Cambodia.)