Assertion: solar cell | /r/HasProperty | manufactured
Facets:
value: commercially
type: MANNER
Source sentences:
text: Since the 1950s, when the first solar cells were commercially manufactured, there has been a succession of countries leading the world as the largest producer of electricity from solar photovoltaics.
text: Higher efficiencies reduce the cost of the final installation because fewer solar cells need to be manufactured and installed for a given output.
text: Solar cells as thin as paper can now be manufactured using an industrial printer and made into products such as roof tiles or shingles.