#6. Claude Bile Science Advisor. Increasing the thickness of a glass layer would increase losses due to absorption and scattering since both are dependent on length. You also get Fresnel reflections, which is about 4% of the incident light reflected per interface for glass.
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(ËpÉr tÉr, ËpoÊr-) n. 1. a person hired to carry packages or baggage, as at a railroad station or a hotel. 2. a person who does cleaning and maintenance work in a building, factory, store, etc. 3. an attendant in a railroad parlor car or sleeping car.