Society of Glass Technology · [Sheffield] · leaf 687
containing zirconia were more acidresistant and also more resistant to mechanical and thermal shockthan enamels without zirconia. F. W. H. 329. The Purple Colour of Lamp Globes. M. Luckiesh(General Electric Review, 1917, 20, 671).—The purple colourdeveloped by radiant energy was shown conclusively… … 0-U/x 0-48 0-52 0-56 0-60 0-G4 0-68 072 ML.—Clva v glass exposed to radiation from an arc lamp.MX.—Clear glass exposed to X.-rays.M.—-Purplish glass containing manganese.I.—Blue-green glass containing iron. Fro. 155. containing manganese. The conclusion was drawn that it wasnecessary to eliminate…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
