Geoid

https://www.wikidata.org/wiki/Q185969

Field Hierarchy

Parent
Physics 33.4M papers	Engineering 25.4M papers	Materials science 18.8M papers	Quantum mechanics 13.5M papers
Geology 10.5M papers	Optics 8.2M papers	Optoelectronics 3.8M papers	Petroleum engineering 506k papers
Geophysics 460k papers		Wavelength 458k papers
Current
Geoid 6,243 papers
Child
Undulation of the geoid 1,880 papers

Trends

Notes

History