Solar energy

https://www.wikidata.org/wiki/Q40015

Field Hierarchy

Parent
Biology 36.7M papers	Engineering 25.6M papers	Ecology 8.3M papers	Electrical engineering 4.9M papers
Current
Solar energy 93k papers
Child
Photovoltaic thermal hybrid solar collector 10.5k papers	Zero-energy building 7,235 papers	Parabolic trough 5,905 papers	Solar cell efficiency 5,684 papers
Passive solar building design 5,676 papers	Concentrated solar power 5,064 papers	Solar gain 4,856 papers	Solar mirror 3,857 papers
Solar air conditioning 3,737 papers		Solar dryer 3,321 papers

Trends

Notes

History