Parabolic trough

https://www.wikidata.org/wiki/Q2051219

Field Hierarchy

Parent
Biology 36.7M papers	Physics 33.6M papers	Engineering 25.6M papers	Geography 13.4M papers
Ecology 8.3M papers	Thermodynamics 5.2M papers	Electrical engineering 4.9M papers	Meteorology 2.9M papers
Thermal 550k papers		Solar energy 93k papers
Current
Parabolic trough 5,905 papers
Child
Solar Energy Generating Systems 0 papers

Trends

Notes

History