References
- Holder. D. W., North R. J., and Wood, G. P., “Optical Methods for Examining the Flow in High-speed Wind Tunnels”, AGARD-ograph 23. November 1956.
- Holder D. W., and North R. J., “Schlieren Methods for Photographing High-speed Air Flows”, Proc. Rov. Phot. Soc. Centenary Conference 1953, p.371–376.
- Lambournc, N. C, “Some Instabilities Arising from the Interactions between Shock Waves and Boundary Layers,” NPL/Aero/Note No. 348, February 1958.
- North. R. J., and Cash R. F., “Colour Schlieren Photography in High-speed Wind Tunnels”, NPL/Aero/Note No. 383, June 1959.
- Francon, M., “Polarisation Apparatus for Interference Microscopy and Macroscopy of Isotropic Transparent Objects”, J.O.S.A., 47, 6, June 1957.
- Chevalerias, R., Latron, Y., and Veret. C., “Methods of Inter-feromctry Applied to the Visualisation of Flows in Wind Tunnels”, J.O.S.A., 47. 8, August I957.
- Dyson. J., “Common-path Interferometer for Testing Purposes”, J.O.S.A., 47. 5, p.386-390. May 1957.
- Hariharan P. and Sen, D., “Triangular Path Macro-interferometer”, J.O.S.A., 49. 11. November 1959.
- Weinberg F. J. and Wood, N. B., “Interferometer based on Four Diffraction Gratings”, J. Sci. Inst., 36, 5, p.227-229. May 1959.
- North R. J., “A Crans-Schardin High-speed Camera for use with a Hypersonic Shock-Tunnel,” Proc. 4th tnt. Congress of High Speed Photography, Cologne, 1958 and SPL/Aero/Note So. 399, January I960.
- Hall, I. M. and Berry C. J., “On the Heating Effect in a Resonance Tube.” Journal of the Aero/Space Sciences, 26, 4, April 1959.
- Holder, D. W., North R. J., Standring, W. G., and Looms, J. S. T., “A High-speed Camera for the Photography of Shock-Wave Oscillations in a Wind Tunnel,” Aero. Res. Council, R. & M. 2091, 1949.
- Lapworth. K. C, “Research at the National Physical Laboratory on the Properties of Gases at High Temperatures (Preliminary Spectrographic Measurements),” NPL/Aer/Note So. 380, lune 1959.