Abstract
THE letter of Prof. Harkins, concerning some of the methods used for measuring surface tension,1 contains a statement about the ring method which may mislead the reader; and the addition of a few words to it may therefore be worth while.
References
W. D. Harkins, NATURE, Nov. 20, 1926, p. 732.
W. M. Bayliss, "Principles of General Physiology" (London, 1918), p. 56. H. Freundlich, "Capillary Chemistry" (New York, 1926), pp.50–52.
P. L. du Noüy, "Surface Equilibria of Organic and Biological Colloids", Am. Chem. Soc. Monographs (New York, 1926).
P. L. du Noüy,Phil. Mag., 1924, 48, 664; "Surface Equilibria of Organic and Biological Colloids" (New York, 1926), pp. 86 and fol.
P. L. du Noüy, J. Exp. Med., 1922, 36, 115.
P. L. du Noüy, "Surface Equilibria of Organic and Biological Colloids" (New York, 1926), pp. 155 and fol.
P. L. du Noüy, J. Gen. Physiol., 1925, 7, 625.
P. L. du Noüy, "Surface Equilibria of Organic and Biological Colloids" (New York, 1926), pp. 174 and fol.
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DU NOÜY, P. Advantages of the Ring Method for the Study of the Surface Equilibria of Colloidal Solutions. Nature 119, 598 (1927). https://doi.org/10.1038/119598a0
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DOI: https://doi.org/10.1038/119598a0
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