| http://www.w3.org/ns/prov#value | - For example, if a fiber were to be constructed 12 inches long with a light-absorbing cladding which is of a thickness equal to 10% of the overall thickness of the fiber, the absorption of the cladding glass should be such as to cause a sample or piece of said glass which is 1.2 inches thick to transmit approximately only 10% of light which is directed therethrough.
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