๐”– Bobbio Scriptorium
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Effect of Increase of Intensity of Illumination on Acuity, and Intensity of Illumination of Test Charts

โœ Scribed by Ferree, C.E.; Rand, G.


Book ID
126780198
Publisher
Elsevier Science
Year
1923
Tongue
English
Weight
984 KB
Volume
6
Category
Article
ISSN
0002-9394

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## W' cided, the ratios W in column 11 would have been unity in all cases, and the deviations from unity which the numbers in this column show, indicate directly the discrepancies between the two meter results. These discrepancies are more plainly shown in columns 12 and 13, from which we learn th