Morgan, William Ray, b. 1898, Charles, Andrew Hoyle, Jr · leaf 72
eflection test was again applied and thedifference in reflection was noted. C. Results Tabls of Results Showing Variation in ReflectionGiven by Several Opacifiers No. Trial A B C 4 1 55$ 58$ 3 78 55 85 nO TO ro DO ob 4 79 55 65 •Avg. 78 55 63 3 1 78 55 68 3 79 55 59 0 r9 DO 4 78 55 69 Avg. 78.5 55… … o6 E. Summary of Results I. Color and Texture. (a) Tin Oxide. An excellent white color and high glosswere developed on all of the trials. Both of these qualities and thecovering power of the enamel was improved as the amount of opacifierwas increased from 4-13$, The texture of all the trials was…
Enamel and enameling · Theses
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