San Francisco : Architect and Engineer, Inc · leaf 346
s no limit, other than the practicalones of production equipment and handling facili-ties, to the area of glass which may be treated.Secondly, the light produced is uniform—a uni-formity also dependent on the practical one ofspray coating rather than any theoretical con-cept. Variations which exist… … InvisibleConductingCoat on Glass OrdinaryWindow Glass AUGUST, 1951 cern readily. Thirdly, for most applications, it isthe coolest of all sources. It has no cathode orfilament concentration; all the energy is uniformlyabsorbed and radiated over the entire area mak-ing the temperature increment a…
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