Electric light

https://www.wikidata.org/wiki/Q1326621

Field Hierarchy

Parent
Physics 33M papers	Engineering 25M papers	Optics 8.1M papers	Electrical engineering 4.8M papers
Current
Electric light 5,311 papers
Child
Multifaceted reflector 0 papers	A-series light bulb 0 papers	Passive daylighting 0 papers

Trends

Notes

History