Incandescent light bulb

https://www.wikidata.org/wiki/Q47616

Field Hierarchy

Parent
Physics 33M papers	Chemistry 28.9M papers	Engineering 25M papers	Optics 8.1M papers
Electrical engineering 4.8M papers		Physical chemistry 3M papers
Current
Incandescent light bulb 6,111 papers
Child
A-series light bulb 0 papers	Edison screw 0 papers	Resistive opto-isolator 0 papers	Gas mantle 0 papers

Trends

Notes

History