Characteristics of Conical Supersonic Nozzles

1 Friedlander, G. and Kennedy, J., Introduction to Radiochemistry (John Wiley and Sons Inc., New York, 1949), p. 214. 2 Elmore, W. C. and Sands, M., Electronics (McGraw-Hill Book Co. Inc., New York, 1949), p. 252. 3 Subcommittee No. 5 of the National Committee on Radiation Protection, "Protection against betatron-synchrotron radiations up to 100 million electron volts," Natl. Bur. Standards Handbook 55, Washington, D. C. (February 1954). 4 Wolicki, E. and Jastrom, R., "Calculated efficiencies of Nal crystals," Naval Research Lab. Rept. 4833, Washington, D. C. (October 1956). 5 Dye, D. L., "Analysis of a radiological inspection system for solid propellant missiles," Document D2-6341, Boeing Airplane Co., Seattle, Wash. (January 1961). 6 Putnam, J. L., Jefferson, S., Cameron, J. F., Kerry, J. P., and Pulsford, E. W., "Tube wall thickness gauge with selection of back-scattered gamma-radiations," J. Sci. Instr. 32, 394-398 (October 1955). 7 Bujes, J. I., "Inspection of ship welds with scattered gamma radiation," Welding J. 38, 301s-303s (July 1959). 8 Tolan, J. H. and Mcintosh, W. T., "Investigation of application of Compton backscatter," NYO-2779, Atomic Energy Commission, Washington, D. C. (April 1960).