References
- Talbot, W. H. J., Spark Photography Patent No. 12664. Spec, of Inventions June 1851.
- Boy, C. V., Saltire 1893. 47, 415, 440.
- Mach, E., Wiener Reports, 1878, 78, 467; 1887, 95, 764; 1889, 98, 41, 1303, 1920, [327, 1333; 1896, 105, 605.
- Cranz, C. and Schardin, H., Zeits. f. physik, 1929, 56, 147; Zeits tech. Physik, 1937, 474; Gastechnische Berichle, 1938, 16, 219.
- North, R. G., Proc. 5th Int. Congress on High-Speed Photography, Washington 1960, pp. 489.
- Beams, J. W., Joitrn. App. Pltys., 1937, 8, 795.
- Bennett, W. IT. Phys. Per. 1934, 45, 890.
- Jukes, J. D., U.K.A.E.A. Report GP/R 2293, 1958.
- Terman, F. E., Radio Engineer's Handbook, pp. 34. McGraw- Hill Pub. Co. Ltd., London, New York.
- Thackeray, D. P. C., Nature, 1957, 180, 913.