Main public logs
Jump to navigation
Jump to search
Combined display of all available logs of Wikimedia Commons. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 07:16, 20 October 2024 Chetvorno talk contribs uploaded File:Diagram of ruby maser microwave amplifier.png (Uploaded a work by Martin I. Grace from Retrieved 15 October 2024 from Martin I. Grace, Joseph G. Smith, "The Maser" in [https://www.worldradiohistory.com/Archive-Electronics-World/60s/1960/Electronics-World-1960-11.pdf ''Electronics World'' magazine, Ziff-Davis Co., New York, Vol.64, No.5, November 1960, p.37, fig.5] with UploadWizard)
- 06:51, 20 October 2024 Chetvorno talk contribs uploaded File:Ruby maser and inventors at Bell Labs 1960.jpg (Uploaded a work by Miles Dillard from Retrieved 15 October 2024 from Dillard, Miles "The Amazing Maser: The jewel that conquers space" in [https://www.worldradiohistory.com/Archive-Poptronics/60s/60/Pop-1960-04.pdf ''Popular Electronics Magazine'', Ziff-Davis Publishing Co., New York, Vol.12, No.4, April 1960, p.43] on https://www.worldradiohistory.com with UploadWizard)
- 04:34, 16 October 2024 Chetvorno talk contribs uploaded a new version of File:Ruby maser microwave amplifier and inventor Henry Scovil 1960.jpg (Sharpened photo with Gimp)
- 04:08, 16 October 2024 Chetvorno talk contribs uploaded File:Ruby maser microwave amplifier and inventor Henry Scovil 1960.jpg (Uploaded a work by Martin I. Grace from Retrieved 15 October 2024 from Martin I. Grace, Joseph G. Smith, "The Maser" in [https://www.worldradiohistory.com/Archive-Electronics-World/60s/1960/Electronics-World-1960-11.pdf ''Electronics World'', Ziff-Davis Co., New York, Vol.64, No.5, November 1960, p.38] with UploadWizard)
- 21:56, 15 October 2024 Chetvorno talk contribs uploaded File:Ruby maser amplifier 1961.jpg (Uploaded a work by Martin I. Grace from Retrieved 10 May 2024 from Martin I. Grace, Joseph G. Smith, "The Maser" in [https://www.worldradiohistory.com/Archive-Electronics-World/60s/1960/Electronics-World-1960-11.pdf ''Electronics World'', Ziff-Davis Co., New York, Vol.64, No.5, November 1961, p.36] with UploadWizard)
- 09:15, 14 October 2024 Chetvorno talk contribs uploaded File:Goldschmidt alternator at Eilvese Germany 1928.jpg (Uploaded a work by Lionel Stanley Palmer from Retrieved 13 October 2024 from [https://books.google.com/books?id=mHxBAAAAIAAJ&pg=PA189 Lionel Stanley Palmer (1928) ''Wireless Principles and Practice'', Longmans, Green and Co., New York, p.189, fig.115] on Google Books with UploadWizard)
- 18:18, 12 October 2024 Chetvorno talk contribs uploaded File:Horn loudspeaker at Cincinatti Ohio 1922.jpg (Uploaded a work by Archie Frederick Collins from Retrieved from [https://books.google.com/books?id=8qcoAQAAMAAJ&pg=PA188 Archie Frederick Collins (1926) The Radio Amateur's Handbook, Thomas Y. Crowell Co., New York, facing p.188] on Google Books with UploadWizard)
- 04:56, 23 September 2024 Chetvorno talk contribs uploaded File:Crookes x-ray tube diagram.png (Uploaded a work by James Madison Martin from Retrieved 22 September 2024 from [https://archive.org/details/practicalelectro00mart/page/100/mode/2up Martin, James Madison (1912) ''Practical Electro-Therapeutics and X-ray Therapy'', St. Louis: C. V. Mosby Co., p.100, fig.61] with UploadWizard)
- 23:59, 15 September 2024 Chetvorno talk contribs uploaded File:Surveillance radar antenna DR-1 of BMEWS site at Clear Air Force Station, Alaska (photo HAER AK-30-A-11).jpg (Uploaded a work by Sims, Gregory from File:View of south side of radar scanner building no. 104 showing personnel exit door at side building, showing DR 1 antenna from oblique angle on foundation berm with DR 2 and DR 3 HAER AK-30-A-11.tif Original from: https://www.loc.gov/pictures/item/ak0486.photos.193496p/ with UploadWizard)
- 18:17, 14 September 2024 Chetvorno talk contribs uploaded File:Pictorial diagram of spark radio transmitter 1922.jpg (Uploaded a work by Austin C. Lescarboura from Retrieved 6 September 2024 from [https://archive.org/details/radioforeverybod00lesc/page/16/mode/2up Austin C. Lescarboura (1922) ''Radio for Everybody'', Scientific American Publishing Co., New York, p.16] on archive.org with UploadWizard)
- 17:34, 13 September 2024 Chetvorno talk contribs uploaded a new version of File:RX 1914 tranch�e.jpg (Reverted to original black&white version. This is a historical photograph and the original is needed on Wikipedia, the colorized version is original research. The colorized version is already available at File:RX 1914 tranch�e colorization.jpg)
- 17:42, 6 September 2024 Chetvorno talk contribs uploaded File:Marconi UHF radio communication system at the Vatican 1933.jpg (Uploaded a work by Guglielmo Marconi from Retrieved 13 July 2016 from [https://www.worldradiohistory.com/Archive-Short-Wave-Television/30s/SW-TV-1933-04.pdf Guglielmo Marconi, "Radio on ultra short waves" in ''Short Wave Craft'' magazine, Popular Book Corp., New York, Vol.3, No.12, April 1933, p.711, fig.8] on https://www.worldradiohistory.com with UploadWizard)
- 21:41, 5 September 2024 Chetvorno talk contribs uploaded File:Marconi Poldhu UK radio transmitter - made first transatlantic transmission 1901.jpg (Uploaded a work by John Ambrose Fleming (died 18 April 1945) from Retrieved from [https://archive.org/details/in.ernet.dli.2015.85348/page/n421/mode/2up John Ambrose Fleming (1921) Fifty Years of Electricity: The memories of an electrical engineer, London, The Wireless Press, Ltd., Plate 4, facing p.313] with UploadWizard)
- 19:49, 5 September 2024 Chetvorno talk contribs uploaded File:Drawing of Heinrich Hertz spark radio transmitter and parabolic antenna 1888.jpg (Uploaded a work by A. H. Morse from Retrieved 4 September 2024 from [https://www.worldradiohistory.com/UK/Wireless-World/20s/Wireless-World-1925-09.pdf Morse, A. H. "The Short Wave" in ''Wireless World'' magazine Vol.17, No.13, 23 September 1925, p.389, fig.1] on https://www.worldradiohistory.com with UploadWizard)
- 12:00, 4 September 2024 Chetvorno talk contribs uploaded File:Green Bank 300 foot radio telescope built 1962.jpg (Uploaded a work by {{Unknown|author}} from Retrieved 4 September 2024 from [https://public.nrao.edu/telescopes/300-foot-telescope/ 300 foot telescope, National Radio Astronomy Observatory website] with UploadWizard)
- 21:27, 3 September 2024 Chetvorno talk contribs uploaded File:SG Radar Console 1945.jpg (Uploaded a work by {{Unknown|author}} from Retrieved 31 August 2024 from [https://www.worldradiohistory.com/Archive-Radio-News/40s/Radio-News-1945-10-R.pdf Radar - The silent weapon of World War 2 in ''Radio News'' magazine, Chicago, Ziff-Davis Publishing Co., Vol.34, No.4, October 1945, p.28] with UploadWizard)
- 20:16, 1 September 2024 Chetvorno talk contribs uploaded File:Marconi radio lighthouse on Inchkeith Island 1925.jpg (Uploaded a work by N. Wells from Retrieved from [https://archive.org/details/sim_engineering_1925-03-13_119_3089/page/n3/mode/2up Wells, N. The Marconi Wireless Beam Reflector on Inchkeith in ''Engineering'' magazine, London, Engineering Ltd, Vol. 119, No. 3089, March 13, 1925, p.319, fig.1] on archive.org with UploadWizard)
- 05:28, 31 August 2024 Chetvorno talk contribs uploaded File:Mouromtseff demonstrating 3GHz transmitter 1933.jpg (Uploaded a work by Ilia A. Mouromtseff (died 19 May 1954) from Retrieved 30 August 2024 from [https://www.worldradiohistory.com/BOOKSHELF-ARH/History/The-Story-of-Radio-Orrin-Dunlap-1935.pdf Orrin E. Dunlap, Jr. (1935) The Story of Radio, p.235] on www.worldradiohistory.com with UploadWizard)
- 04:14, 31 August 2024 Chetvorno talk contribs moved page File:Aerial of Fessenden Brant Rock MA wireless station 1906.jpg to File:Aerial of Fessenden Machrihanish Scotland wireless station 1906.jpg without leaving a redirect (I used an erroneous location of the station in the name)
- 04:01, 31 August 2024 Chetvorno talk contribs uploaded File:Aerial of Fessenden Brant Rock MA wireless station 1906.jpg (Uploaded a work by Orrin E. Dunlap, Jr. from Retrieved 30 August 2024 from [https://www.worldradiohistory.com/BOOKSHELF-ARH/History/The-Story-of-Radio-Orrin-Dunlap-1935.pdf Orrin E. Dunlap, Jr. (1935) The Story of Radio, p.13, fig.6] on www.worldradiohistory.com with UploadWizard)
- 14:46, 26 August 2024 Chetvorno talk contribs uploaded File:Experimental Westinghouse 3GHz microwave transmitter 1933.jpg (Uploaded a work by I. E. Mouromtseff from Retrieved 26 August 2024 from [https://www.worldradiohistory.com/Archive-Short-Wave-Television/30s/SW-TV-1933-09.pdf#search=%22mouromtseff%20ultra-short%20waves%22 Mouromtseff, I. E. "3.5 inch Waves Now Practical" in ''Short Wave Craft'' magazine, Popular Book Corp. Vol.4, No.5, September 1933, p.267] on https://www.worldradiohistory.com with UploadWizard)
- 21:58, 24 August 2024 Chetvorno talk contribs uploaded File:Umbrella antenna at Nauen wireless station, Germany 1915.png (Uploaded a work by Jonathan Zenneck from Retrieved 24 August 2024 from [https://books.google.com/books?id=0DFLAAAAMAAJ&pg=PA152 Zenneck, Jonathan (1915) Radio Telegraphy, McGraw-Hill Book Co.], p.152, fig.186 with UploadWizard)
- 17:34, 4 July 2024 Chetvorno talk contribs uploaded a new version of File:Ścienne zegary wahadłowy - 09.05.2013.jpg (Cropped out surrounding wall space)
- 08:52, 4 July 2024 Chetvorno talk contribs uploaded File:Observatório Astronômico da Universidade Federal do Rio Grande do Sul 04 clock closeup.jpg (Uploaded a work by Eugenio Hansen, OFS from File:Observatório Astronômico da Universidade Federal do Rio Grande do Sul 04.JPG with UploadWizard)
- 08:28, 4 July 2024 Chetvorno talk contribs uploaded a new version of File:SWCC 60 beat master clock.jpg (Improved the color balance slightly to bring out details)
- 07:43, 2 July 2024 Chetvorno talk contribs uploaded a new version of File:Motor disassembeled.JPG (Cropped out empty space, centered, and sharpened image slightly using Gimp)
- 01:09, 28 June 2024 Chetvorno talk contribs uploaded File:Dipole receiving antenna animation 6 300ms.gif (Uploaded own work with UploadWizard)
- 01:25, 17 June 2024 Chetvorno talk contribs uploaded a new version of File:Picture of a Solenoid.png (Cropped out caption "Electromagnetic waves in a solenoid" as it is erroneous. The drawing shows magnetic field lines, not electromagnetic waves)
- 00:42, 15 May 2024 Chetvorno talk contribs uploaded File:Marrisons quartz crystal clock.jpg (Uploaded a work by {{Unknown|author}} from Retrieved 14 May 2024 from [https://www.worldradiohistory.com/Archive-Electronics/30s/Electronics-1931-05.pdf Electronics magazine, McGraw-Hill Co., New York, Vol., No., May 1931, p.652] without attribution. This publication's copyright would have been renewed in 1959. The [https://onlinebooks.library.upenn.edu/webbin/cinfo/electronics Online Books record of copyright renewals for Electronics] lists no renewals. Therefore it was not renewed and...)
- 00:10, 15 May 2024 Chetvorno talk contribs uploaded File:Farnsworth Image Dissector tube 1931.jpg (Uploaded a work by {{Unknown|author}} from Retrieved 11 May 2024 from [https://www.worldradiohistory.com/Archive-Electronics/30s/Electronics-1934-10.pdf Electronics magazine, McGraw-Hill Co., New York, Vol.7, No.10, October 1934, p.302] without attribution. This publication's copyright would have been renewed in 1962. The [https://onlinebooks.library.upenn.edu/webbin/cinfo/electronics Online Books record of copyright renewals for Electronics] lists no renewals. Therefore it was not renew...)
- 21:59, 29 April 2024 Chetvorno talk contribs uploaded File:Dolbear's wireless telephone circuit 1886.png (Uploaded a work by Amos E. Dolbear from [https://archive.org/details/sim_scientific-american-supplement_1886-12-11_22_571/page/9118/mode/2up Dolbear, A. E. Electric communication without wires in Scientific American Supplement, Munn and Co., Vol.22, No.571, 11 December 1886, p.9119] on archive.org with UploadWizard)
- 20:10, 16 April 2024 Chetvorno talk contribs moved page File:Omnidirectional radiation pattern - polar graphs.png to File:Omnidirectional antenna - horizontal and vertical radiation patterns.png (More descriptive)
- 20:07, 16 April 2024 Chetvorno talk contribs uploaded a new version of File:Omnidirectional radiation pattern - polar graphs.png (Better diagram from the same source)
- 18:10, 13 April 2024 Chetvorno talk contribs uploaded File:Omnidirectional radiation pattern - polar graphs.png (Uploaded a work by Department of the US Army from https://ia803202.us.archive.org/1/items/TM11-666/TM11-666.pdf with UploadWizard)
- 19:38, 11 October 2023 Chetvorno talk contribs uploaded File:Antenne 160m om original.jpg (Uploaded a work by Original author unknown Scanned by F1jmm from Original uncolorized version of File:Antenne 160m om.jpg From Soci�t� de TSF fran�aise � Juvisy-sur-Orge. with UploadWizard)
- 19:06, 10 October 2023 Chetvorno talk contribs uploaded File:Inverted L antenna types.svg (Uploaded own work with UploadWizard)
- 12:09, 15 September 2023 Chetvorno talk contribs moved page File:Early Marconi transmitter 1894.png to File:Marconi's early transmitter 1894.png (Make name compatible with other images of this series)
- 12:04, 15 September 2023 Chetvorno talk contribs uploaded File:Early Marconi transmitter 1894.png (Uploaded a work by Charles Grinnell Ashley from Retrieved 15 September 2023 from [https://books.google.com/books?id=pK-EAAAAIAAJ&pg=PA28 Charles Grinnell Ashley, Charles Brian Hayward (1912) ''Wireless Telegraphy and Wireless Telephony: An understandable presentation of the science of wireless transmission of intelligence'', American School of Correspondence, Chicago, IL, p. 28, fig. 12] on Google Books with UploadWizard)
- 09:12, 30 August 2023 Chetvorno talk contribs reverted File:Dipole receiving antenna animation 2 800x403x15ms.gif to an old version (Reverted to version as of 12:54, 29 May 2015 (UTC) Rotated image upside down)
- 23:23, 31 July 2023 Chetvorno talk contribs uploaded a new version of File:Eddy currents due to magnet.svg (Replaced velocity arrow which got deleted at some point in the editing)
- 01:02, 26 July 2023 Chetvorno talk contribs uploaded a new version of File:Eddy currents due to magnet.svg (Replaced Inkscape SVG with plain SVG version that passes W3C validator)
- 00:55, 26 July 2023 Chetvorno talk contribs uploaded a new version of File:Eddy current brake diagram.svg (Replaced Inkscape SVG with plain SVG version that passes W3C validator)
- 00:48, 26 July 2023 Chetvorno talk contribs uploaded a new version of File:Electromagnet with gap.svg (Replaced Inkscape SVG with simple SVG version that passes W3G validator)
- 00:38, 26 July 2023 Chetvorno talk contribs uploaded a new version of File:Cavendish Torsion Balance Diagram.svg (Edited SVG markup by hand so file passes the W3C validator.)
- 00:20, 26 July 2023 Chetvorno talk contribs uploaded a new version of File:Surface integral - definition.svg (Modified SVG markup by hand so it passes W3C validator)
- 20:19, 25 July 2023 Chetvorno talk contribs uploaded a new version of File:Proximity effect - current in opposite directions.svg (SVG markup failed validation - reuploaded plain SVG version)
- 22:39, 14 July 2023 Chetvorno talk contribs uploaded a new version of File:Proximity effect - current in opposite directions.svg (Slightly altered fill color)
- 22:37, 14 July 2023 Chetvorno talk contribs uploaded a new version of File:Proximity effect - current in same direction.svg (Slightly altered fill color)
- 21:45, 12 July 2023 Chetvorno talk contribs uploaded File:Proximity effect - current in opposite directions.svg (Uploaded own work with UploadWizard)
- 06:15, 12 July 2023 Chetvorno talk contribs uploaded a new version of File:Proximity effect - current in same direction.svg (Improved drawing a lot)