The paper discusses the problems of measurement of the performance of projection equipment such as that used for signals, beacons and searchlights, and the methods and equipment used for various classes of projector in laboratories in different countries.
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References
1.
BenfordF., “G.E. Review”26, 75, et seq. (1923). Analysis and photometry of projectors.
2.
WalshJ. W. T., Optical Convention (London), Part I, 378 (1926). Analysis and photometry of projectors.
3.
WalshJ. W. T., Dict. of Applied Physics, IV, 461. Two-station method.
4.
HarcombeS., Optical Convention (London), Part I, 388 (1926). Two-station method; searchlight photometry.
5.
Sylvester-EvansC. H., and GibsonH. C.; Optical Convention (London), Part I, 407 (1926) Photometry of projector; flux measurement.
DouglasC. A., “Electronics,”20, August, 1947, 106. Photoelectric telephotometer.
19.
ReyA., and FévrotC.Revue d'Optique, 27, 35 (1948). Photometric range and telephotometer; accuracy.
20.
ScraseF. J., J. Sci. Insts.25, 185 (1948). Telephotometer.
21.
CameronH. K.RaynerE. H.ThomasE. R., and WinchG. T., Symposium on Searchlights (I.E.S., London, 1948). Photometry of projectors; receptors; flash cameras; procedure, etc.
22.
ChiversE. W., and JonesD. E. H., Symposium on Searchlights (I.E.S., London, 1948). Automatic recording.
23.
National Bureau of Standards, Washington, D.C., U.S.A.
24.
National Physical Laboratory, Teddington, England.
25.
General Electric Company, U.S.A.
26.
Westinghouse Electric Corporation, Cleveland, U.S.A.
27.
Engineer Research and Development Laboratories, U.S. Army, Fort Belvoir, Va., U.S.A.
28.
H.M.S. Vernon, England.
29.
Radar Research and Development Establishment, Malvern, England.
30.
Messrs. Chance Bros. and Company, Ltd., Birmingham, England.
31.
Research Laboratories of The General Electric Company, Ltd., Wembley, England.
