Optical axis

https://www.wikidata.org/wiki/Q3410566

Field Hierarchy

Parent
Biology 34.8M papers	Physics 31.7M papers	Engineering 23.9M papers	Geology 9.1M papers
Optics 7.9M papers	Paleontology 5.3M papers	Petroleum engineering 466k papers	Lens (geology) 161k papers
Current
Optical axis 7,601 papers
Child
Uniaxial crystal 2,044 papers

Trends

Notes

History