X-ray

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

Field Hierarchy

Parent
Physics 33M papers	Quantum mechanics 13.3M papers	Optics 8.1M papers	Nuclear physics 2.1M papers
Current
X-ray 102k papers
Child
ROSAT 7,244 papers	X-ray optics 6,099 papers	X-ray astronomy 2,610 papers	K-alpha 111 papers

Trends

Notes

History