Shielding gas

https://www.wikidata.org/wiki/Q491699

Field Hierarchy

Parent
Physics 33M papers	Chemistry 28.9M papers	Engineering 25M papers	Materials science 18.5M papers
Quantum mechanics 13.3M papers	Composite material 8.7M papers	Optics 8.1M papers	Mechanical engineering 5.5M papers
Metallurgy 4.8M papers		Crystallography 2.2M papers
Current
Shielding gas 3,698 papers
Child
Carbon arc welding 755 papers

Trends

Notes

History