References
- Slade, R. E., and Higson, G. I. Proc. Roy. Soc., 98. 154 (1920).
- Toy. F. C. Ibid., 100, III (1921); see also J. Phot. Sci., 4, 104 (1956).
- Private communication.
- Tarnm, I. Zeits f Phys 76, 849 (1932).
- Baker. E. A. Proc. R. Soc. Edin., 48. 131 (1928).
- Hnatek. B. Zeits. wiss. Phot., 22, 177 (1923); Baker. E. A. Proc R. Soc. Edin., 45, 181 (1925).
- The results predicted in this and the following section may be compared with the experimental results and interpretations given and rererred to by G. C. Farnell “ P. G. Powell, J. Phot. Sci. 11, 57 (1963).