Optical axis

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

Field Hierarchy

Parent
Biology 36M papers	Physics 33M papers	Engineering 25M papers	Geology 10.4M papers
Optics 8.1M papers	Paleontology 5.5M papers	Petroleum engineering 498k papers	Lens (geology) 165k papers
Lens (optics) 18 papers
Current
Optical axis 7,651 papers
Child
Uniaxial crystal 2,048 papers

Trends

Notes

History