4 December 2017
- 02:1102:11, 4 December 2017 diff hist +3 Building a Better Windmill No edit summary
- 02:0702:07, 4 December 2017 diff hist +3 Baseload power No edit summary
- 02:0602:06, 4 December 2017 diff hist +2 Distributed generation No edit summary
- 02:0202:02, 4 December 2017 diff hist +5 Night Reader →Peer-to-Peer Program
- 02:0002:00, 4 December 2017 diff hist +1 Night Reader →Technical Specifications and Suggestions for Circuits/Parts
- 01:5701:57, 4 December 2017 diff hist −3 Night Reader →How does it work
- 01:5201:52, 4 December 2017 diff hist +22 Night Reader →Improving Conditions for Education
- 01:4801:48, 4 December 2017 diff hist +1 Cold Cathode Fluorescent Lamps →Advantages CCFL lamp
- 01:4701:47, 4 December 2017 diff hist +1 Cold Cathode Fluorescent Lamps →Disadvantages Edison light bulb
- 01:4501:45, 4 December 2017 diff hist +1 Compact fluorescent lights →Why use compact fluorescent light bulbs?
- 01:4201:42, 4 December 2017 diff hist −1 Lighting and education No edit summary
- 01:4101:41, 4 December 2017 diff hist −17 Low voltage connection basics No edit summary
- 01:3901:39, 4 December 2017 diff hist −3 LED lighting →Efficiency
- 01:3601:36, 4 December 2017 diff hist +11 Solid state lighting →Benefits of Solid State Lighting
- 01:3301:33, 4 December 2017 diff hist 0 Solid state lighting →Defining Solid State Lighting (SSL)
- 01:3201:32, 4 December 2017 diff hist 0 Solid state lighting →Introduction
- 01:2601:26, 4 December 2017 diff hist −9 Updated cooking methods in modern kitchens →Tips & Tricks to save electricity
- 01:2401:24, 4 December 2017 diff hist +37 Updated cooking methods in modern kitchens →Vegetables
- 01:2101:21, 4 December 2017 diff hist +3 Updated cooking methods in modern kitchens →Mashed potatoes (potato-mash)
- 01:1701:17, 4 December 2017 diff hist −2 Updated cooking methods in modern kitchens →Cous-cous & Bulgur