Assertion: solar panel | /r/MadeOf | polycrystalline silicon
Facets:
Source sentences:
text: From a financial standpoint, a solar panel that is made of polycrystalline silicon (and in some cases thin-film) can be a better choice for some homeowners.
text: From a financial standpoint, a solar panel that is made of polycrystalline silicon (and in some cases thin-film) can be a better choice for some homeowners.