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9 November 2019
- 22:4322:43, 9 November 2019 diff hist +8 m Lightbulb notes →Dimming
- 21:2121:21, 9 November 2019 diff hist +111 m Lightbulb notes →Nixie tubes
- 20:4520:45, 9 November 2019 diff hist −183 m Lightbulb notes →EL wire
- 20:4020:40, 9 November 2019 diff hist +1,629 m Lightbulb notes →LED
- 20:3820:38, 9 November 2019 diff hist −1,630 m Lightbulb notes →VFDs
- 20:3720:37, 9 November 2019 diff hist −13 m Lightbulb notes →VFDs
- 20:3320:33, 9 November 2019 diff hist +2,258 m Lightbulb notes →Gas discharge lamps (arc discharge, glow discharge)
- 20:2220:22, 9 November 2019 diff hist +60 m Common symbols around you →Uses, safety
- 20:2220:22, 9 November 2019 diff hist −33 m Common symbols around you →Uses, safety
- 20:2120:21, 9 November 2019 diff hist +1 m Common symbols around you →Uses, safety
- 20:2120:21, 9 November 2019 diff hist +44 m Common symbols around you →Uses, safety
- 20:1920:19, 9 November 2019 diff hist 0 File:Mounting material.png Helpful uploaded a new version of "File:Mounting material.png" current
- 20:1420:14, 9 November 2019 diff hist +38 m Electronics notes/Electricity and humans No edit summary
- 20:1220:12, 9 November 2019 diff hist 0 N File:Class III.png No edit summary current
- 20:1120:11, 9 November 2019 diff hist +1 m Common symbols around you →Uses, safety
- 20:1120:11, 9 November 2019 diff hist 0 File:Temperature protection.png Helpful uploaded a new version of "File:Temperature protection.png" current
- 20:1020:10, 9 November 2019 diff hist 0 N File:Mounting material.png No edit summary
- 20:0920:09, 9 November 2019 diff hist +77 m Common symbols around you →Uses, safety
- 20:0220:02, 9 November 2019 diff hist 0 N File:Class P.png No edit summary current
- 19:4919:49, 9 November 2019 diff hist +29 m Common symbols around you →Certifications
- 19:4919:49, 9 November 2019 diff hist 0 N File:BSMI.png No edit summary current
- 19:4719:47, 9 November 2019 diff hist −14 m Common symbols around you →Uses, safety
- 19:4619:46, 9 November 2019 diff hist +94 m Common symbols around you →Unsorted
- 19:4419:44, 9 November 2019 diff hist −1 m Common symbols around you →Uses, safety
- 19:4019:40, 9 November 2019 diff hist +81 m Common symbols around you No edit summary
- 19:3519:35, 9 November 2019 diff hist 0 N File:FCC.png No edit summary current
- 19:2919:29, 9 November 2019 diff hist +107 m Common symbols around you →Power supply
- 19:2719:27, 9 November 2019 diff hist +91 m Common symbols around you →Uses, safety
- 19:1819:18, 9 November 2019 diff hist +211 m Common symbols around you →Uses, safety
- 19:1819:18, 9 November 2019 diff hist 0 N File:ESD.png No edit summary current
- 19:1419:14, 9 November 2019 diff hist 0 N File:Reinfoced insulation.png No edit summary current
- 19:1419:14, 9 November 2019 diff hist 0 N File:Temperature protection.png No edit summary
- 19:0519:05, 9 November 2019 diff hist +379 m Common symbols around you →Power supply
- 19:0119:01, 9 November 2019 diff hist 0 File:Bunch on european certifications.png Helpful uploaded a new version of "File:Bunch on european certifications.png" current
- 18:5518:55, 9 November 2019 diff hist +34 m Common symbols around you →Uses, safety
- 18:4218:42, 9 November 2019 diff hist −2,110 m Lightbulb notes →Gas-discharge lamps
- 18:3218:32, 9 November 2019 diff hist 0 m Common symbols around you →Related
- 18:3218:32, 9 November 2019 diff hist −27 m Common symbols around you →Related
- 18:3018:30, 9 November 2019 diff hist +14 m Common symbols around you →Power supply
- 18:1318:13, 9 November 2019 diff hist +37 m Common symbols around you →Certifications
- 15:5615:56, 9 November 2019 diff hist +72 m Common symbols around you →Certifications
- 15:5515:55, 9 November 2019 diff hist 0 File:Bunch on european certifications.png Helpful uploaded a new version of "File:Bunch on european certifications.png"
- 15:5415:54, 9 November 2019 diff hist +23 m Common symbols around you →Certifications
- 15:5315:53, 9 November 2019 diff hist +1 m Common symbols around you →Certifications
- 15:5215:52, 9 November 2019 diff hist 0 m Common symbols around you →Uses, safety
- 15:5215:52, 9 November 2019 diff hist +7 m Common symbols around you →Uses, safety
- 15:5115:51, 9 November 2019 diff hist 0 File:Bunch on european certifications.png Helpful uploaded a new version of "File:Bunch on european certifications.png"
- 15:5015:50, 9 November 2019 diff hist 0 N File:TUV.png No edit summary current
- 15:4315:43, 9 November 2019 diff hist −2 m Common symbols around you →Certifications
- 15:4015:40, 9 November 2019 diff hist +4 m Common symbols around you →Certifications