User contributions for Chetvorno
A user with 11,560 edits. Account created on 9 June 2007.
20 December 2023
- 13:5713:57, 20 December 2023 diff hist +17 File:Printed Inverted-F Antenna E-field.gif →{{int:filedesc}}: Format error current
- 13:5613:56, 20 December 2023 diff hist +243 File:Printed Inverted-F Antenna E-field.gif →{{int:filedesc}}: Added more information
- 13:4513:45, 20 December 2023 diff hist +112 File:Printed Inverted-F Antenna E-field.gif →{{int:filedesc}}: Added name of program
- 13:4013:40, 20 December 2023 diff hist +305 File:Printed Inverted-F Antenna E-field.gif →{{int:filedesc}}: Improved Description and added links
- 13:2913:29, 20 December 2023 diff hist +119 File:Printed Inverted-F Antenna E-field.gif Added [en] caption: Animation of electric field radiated by a cell phone antenna
- 13:2413:24, 20 December 2023 diff hist +86 File:TPS-43 Air Force S-Band Tactical Surveillance Radar, Westinghouse - National Electronics Museum - DSC00633.JPG Added [en] caption: A US Air Force radar system current
- 00:3000:30, 20 December 2023 diff hist +109 File:Edward Teller & Stanislaw Ulam 1951 On Heterocatalytic Detonations - Secret of hydrogen bomb - p 8.png Added [en] caption: Scientific paper on how thermonuclear weapons work current
- 00:2900:29, 20 December 2023 diff hist +109 File:Edward Teller & Stanislaw Ulam 1951 On Heterocatalytic Detonations - Secret of hydrogen bomb - p 7.png Added [en] caption: Scientific paper on how thermonuclear weapons work current
- 00:2900:29, 20 December 2023 diff hist +109 File:Edward Teller & Stanislaw Ulam 1951 On Heterocatalytic Detonations - Secret of hydrogen bomb - p 4.png Added [en] caption: Scientific paper on how thermonuclear weapons work current
- 00:2700:27, 20 December 2023 diff hist +109 File:Edward Teller & Stanislaw Ulam 1951 On Heterocatalytic Detonations - Secret of hydrogen bomb - p 19.png Added [en] caption: Scientific paper on how thermonuclear weapons work current
- 00:2700:27, 20 December 2023 diff hist +109 File:Edward Teller & Stanislaw Ulam 1951 On Heterocatalytic Detonations - Secret of hydrogen bomb - p 1.png Added [en] caption: Scientific paper on how thermonuclear weapons work current
- 00:2600:26, 20 December 2023 diff hist +109 File:Edward Teller & Stanislaw Ulam 1951 On Heterocatalytic Detonations - Secret of hydrogen bomb - coversheet.png Added [en] caption: Scientific paper on how thermonuclear weapons work current
- 00:2500:25, 20 December 2023 diff hist +2 File:Edward Teller & Stanislaw Ulam 1951 On Heterocatalytic Detonations - Secret of hydrogen bomb - p 3.png Edited [en] caption: Scientific paper on how thermonuclear weapons work current
- 00:1800:18, 20 December 2023 diff hist +107 File:Edward Teller & Stanislaw Ulam 1951 On Heterocatalytic Detonations - Secret of hydrogen bomb - p 3.png Added [en] caption: Scientific paper on how thermonuclear bombs work
19 December 2023
- 15:5215:52, 19 December 2023 diff hist +88 File:Horn antenna types.svg Added [en] caption: Common types of horn antennas current
- 03:4303:43, 19 December 2023 diff hist +32 m File:Oscillatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano 08757 1.jpg added Category:Parabolic antennas current Tag: HotCat
- 03:4303:43, 19 December 2023 diff hist −32 m File:Oscillatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano 08757 1.jpg removed Category:Electronic sensors Tag: HotCat
- 03:4303:43, 19 December 2023 diff hist −31 m File:Oscillatore di Righi con riflettore parabolico - Museo scienza tecnologia Milano 08757 1.jpg removed Category:Parabolic mirrors Tag: HotCat
13 December 2023
- 02:5702:57, 13 December 2023 diff hist +157 User talk:Chetvorno →File:Onde electromagnetique.svg: Okay current
11 December 2023
- 16:5716:57, 11 December 2023 diff hist +216 File:Horn loudspeaker animation.gif →{{int:filedesc}}: A current
- 16:5216:52, 11 December 2023 diff hist +97 File:Horn loudspeaker animation.gif Added [en] caption: Animated diagram of a horn loudspeaker
5 December 2023
- 18:4718:47, 5 December 2023 diff hist +181 File:Laminated core eddy currents 2.svg →{{int:filedesc}}: Added more about the direction of the magnetic field and currents shown current
- 18:3418:34, 5 December 2023 diff hist +124 File:Electromagnet with gap.svg →{{int:filedesc}}: Added links current
28 November 2023
- 18:2718:27, 28 November 2023 diff hist +44 File:Radio towers on Sandia Peak - closeup.jpg Edited [en] caption: Radio antennas on Sandia Peak, near Albuquerque, New Mexico current
16 November 2023
- 14:2514:25, 16 November 2023 diff hist +169 File:Proximity effect - current in same direction.svg →{{int:filedesc}}: The current distribution shown is just approximate current
30 October 2023
- 19:5719:57, 30 October 2023 diff hist +39 m File:Wire inverted L antenna construction.png added Category:T and inverted L antennas current Tag: HotCat
20 October 2023
- 14:0314:03, 20 October 2023 diff hist +38 File:Radio transmitter tank coil.png →{{int:filedesc}}: Minor copyedit current
16 October 2023
- 15:5715:57, 16 October 2023 diff hist +413 File:Amateur cage antenna 5HK 1922.jpg Created claim: depicts (P180): wire (Q551997) current
- 15:5715:57, 16 October 2023 diff hist +430 File:Amateur cage antenna 5HK 1922.jpg Created claim: depicts (P180): antenna (Q131214)
- 15:5515:55, 16 October 2023 diff hist +85 File:Amateur cage antenna 5HK 1922.jpg Added [en] caption: Wire amateur radio antenna
11 October 2023
- 21:1721:17, 11 October 2023 diff hist +23 File:Amateur cage antenna 5HK 1922.jpg →{{int:filedesc}}: Added link
- 19:5719:57, 11 October 2023 diff hist +2 File:Antenne 160m om original.jpg Edited [en] caption: A multiwire flattop antenna on a building in France current
- 19:5719:57, 11 October 2023 diff hist +13 File:Antenne 160m om original.jpg Readded the "original" template, this is the original
- 19:5519:55, 11 October 2023 diff hist −12 File:Antenne 160m om.jpg Removed "original" template since this is not an original
- 19:5319:53, 11 October 2023 diff hist +11 File:Antenne 160m om.jpg Added colorization to retouching template
- 19:5119:51, 11 October 2023 diff hist −3 File:Antenne 160m om original.jpg →{{int:license-header}}: Removed "original" template, as this is not an original
- 19:4819:48, 11 October 2023 diff hist +231 File:Antenne 160m om.jpg →{{int:filedesc}}: Added page of original historical black and white version that I uploaded
- 19:4419:44, 11 October 2023 diff hist +1,503 File:Antenne 160m om original.jpg →{{int:filedesc}}: Restored Description and other information
- 19:4119:41, 11 October 2023 diff hist +1 File:Antenne 160m om original.jpg Edited [en] caption: A multiwire flattop antenna on building in France
- 19:4119:41, 11 October 2023 diff hist +82 File:Antenne 160m om original.jpg Corrected license
- 19:3919:39, 11 October 2023 diff hist +414 File:Antenne 160m om original.jpg Created claim: depicts (P180): antenna (Q131214)
- 19:3919:39, 11 October 2023 diff hist +435 File:Antenne 160m om original.jpg Created claim: depicts (P180): apartment building (Q13402009)
- 19:3819:38, 11 October 2023 diff hist +236 File:Antenne 160m om original.jpg Added [en] caption: A multiwire flattop antenna on building in Paris
- 19:3819:38, 11 October 2023 diff hist +646 N 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 Société de TSF française à Juvisy-sur-Orge. with UploadWizard
- 19:2719:27, 11 October 2023 diff hist +317 File:Antenne 160m om.jpg →{{int:filedesc}}: Added that as a colorized version of a historical black and white photo, this should be regarded as original research
- 18:5918:59, 11 October 2023 diff hist +70 File:Reusenantenne 28062011 1.JPG →{{int:filedesc}}: Added English description current
10 October 2023
- 19:1719:17, 10 October 2023 diff hist +28 File:Inverted L antenna types.svg →{{int:filedesc}}: Copyedit
- 19:1519:15, 10 October 2023 diff hist +114 File:Inverted L antenna types.svg →{{int:filedesc}}: Copyedit description
- 19:1319:13, 10 October 2023 diff hist +48 File:Inverted L antenna types.svg →{{int:filedesc}}: Copyedit
- 19:0719:07, 10 October 2023 diff hist +416 File:Inverted L antenna types.svg Created claim: depicts (P180): transmitter mast (Q1068623)
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