Four fundamental factors in vision
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P.W. Cobb; F.K. Moss
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Article
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1928
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Elsevier Science
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English
β 70 KB
Feb., I928.] U.S. BUREAU OF STANDARDS .NOTES. ## 25I .oo32 in. per inch, and the initial modulus of elasticity varied from 2,20o,o0o to 3,6oo,ooo lbs./in. 2. In all cases the average modulus for the 36-inch cylinders was higher than for the 18-inch cylinders. ## POISSON'S RATIO AND THE MODULUS O