Expansion tunnel

https://www.wikidata.org/wiki/Q5420792

Field Hierarchy

Parent
Physics 33M papers	Engineering 25M papers	Thermodynamics 5.1M papers	Mechanics 2.8M papers
Aerospace engineering 2.2M papers	Mach number 49.2k papers	Hypersonic speed 21k papers	Flow (psychology) 19 papers
Current
Expansion tunnel 1,541 papers
Child

Trends

Notes

History