User contributions for Donghyun727
A user with 45 edits. Account created on 16 November 2015.
5 December 2015
- 21:0221:02, 5 December 2015 diff hist 0 File:Floppydisk.jpg Donghyun727 uploaded a new version of "File:Floppydisk.jpg" current
- 21:0021:00, 5 December 2015 diff hist 0 File:Floppydisk.jpg Donghyun727 uploaded a new version of "File:Floppydisk.jpg"
- 20:5920:59, 5 December 2015 diff hist 0 N File:Floppydisk.jpg No edit summary
- 20:5720:57, 5 December 2015 diff hist 0 N File:SSD2.jpg No edit summary current
- 20:5620:56, 5 December 2015 diff hist +32 N File:HDD.jpg An example of a hard disk drive. current
- 20:1620:16, 5 December 2015 diff hist 0 File:Telegraphone.jpg Donghyun727 uploaded a new version of "File:Telegraphone.jpg" current
- 19:2319:23, 5 December 2015 diff hist 0 N File:Telegraphone.jpg No edit summary
- 19:1019:10, 5 December 2015 diff hist 0 N File:Digital recording.gif No edit summary current
- 19:0419:04, 5 December 2015 diff hist 0 N File:Recording method.png No edit summary current
- 18:4918:49, 5 December 2015 diff hist 0 File:Analog recording.gif Donghyun727 uploaded a new version of "File:Analog recording.gif" current
- 18:4718:47, 5 December 2015 diff hist 0 N File:Analog recording.gif No edit summary
- 18:2418:24, 5 December 2015 diff hist +28 Main Page →Real Life Applications of Electromagnetic Principles
