Assertion: solar energy | /r/HasProperty | sunlight
Facets:
Source sentences:
text: You probably know that solar energy is sunlight (solar radiation) that is constantly being emitted from the sun.
text: Solar energy is sunshine
text: Solar PV panels have an efficiency of about 15% – i.e. they are able to convert to electricity only 15% of the solar energy (sunlight) they are exposed to.