| http://www.w3.org/ns/prov#value | - The insulating substrate or support 10 may consist of glass, fused quartz, a ceramic, a synthetic resin, or the like; the insulating film 18 may consist of any of the materials such as silicon monoxide, calcium fluoride, aluminum oxide, and the like, mentioned in Example I; and the electrodes may consist of evaporated metal as described above.
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