X-ray

https://www.wikidata.org/wiki/Q34777

Field Hierarchy

Parent
Physics 33.7M papers	Quantum mechanics 13.6M papers	Optics 8.2M papers	Nuclear physics 2.1M papers
Current
X-ray 104k papers
Child
ROSAT 7,282 papers	X-ray optics 6,188 papers	X-ray astronomy 2,617 papers	K-alpha 112 papers

Trends

Notes

History