Ping pong

https://www.wikidata.org/wiki/Q3930

Field Hierarchy

Parent
Computer science 54.8M papers	Physics 31.7M papers	Engineering 23.9M papers	Materials science 18.2M papers
Artificial intelligence 11.2M papers	Composite material 8.6M papers	Operating system 6.2M papers	Mechanical engineering 5.3M papers
Thermodynamics 5M papers		Metallurgy 4.7M papers
Current
Ping pong 824 papers
Child

Trends

Notes

History