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<http://webisa.webdatacommons.org/prov/293719677>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/359146290> .
<http://webisa.webdatacommons.org/359146290>	<http://www.w3.org/ns/prov#value>	"In one embodiment, a dielectric layer 104 of a material such as alumina (Al2O3) is positioned over a layer of chrome that forms a reflective surface of the mirror 16." .
<http://webisa.webdatacommons.org/359146290>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .