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Cosmic-Ray Intensity and Geomagnetic Effects

Thomas H. Johnson

Thomas H. Johnson

  • The Bartol Research Foundation of the Franklin Institute, Swarthmore, Pennsylvania
  • Research Associate of the Carnegie Institution of Washington, Washington, D. C.

Rev. Mod. Phys. 10, 193 – Published 1 October, 1938

DOI: https://doi.org/10.1103/RevModPhys.10.193

References (276)

  1. P. M. S. Blackett, The Cosmic Radiation (Hermann & Cie., Paris, 1935)
  2. P. M. S. Blackett, "The Cosmic Radiation," Roy. Soc. Arts. 85, 893 (1937)
  3. K. Buettner, "The penetrating radiation," (Wien-Harms) Handbuch der exper. Physik XXV1, pp. 479-523 (1928)
  4. J. Clay, "The Nature of Cosmic Rays," Proc. Roy. Soc. A151, 202-210 (1935)
  5. A. H. Compton, "An Attempt to Analyze the Cosmic Rays," Proc. Phys. Soc. 47, 747-773 (1935) Proc. Am. Phil Soc. 75, 251 (1935)
  6. A. H. Compton, "Recent Developments in Cosmic Rays," Rev. Sci. Inst. 7, 71-81 (1936)
  7. A. H. Compton, "Cosmic Rays as Electrical Particles," Phys. Rev. 50, 1119-1130 (1936)
  8. A. Corlin, "Introductory Chapter to Cosmic Rays in Northern Sweden," Ann. Obs. Lund. No. 4 (1934)
  9. K. K. Darrow, "Cosmic Rays—What Physicists Have Learned About Them," Elect. Eng. 221-228, April (1933)
  10. G. Hoffmann, "Problems of the Cosmic Radiation," Physik. Zeits. 33, 633-662 (1932)
  11. T. H. Johnson, "Cosmic Rays—Theory and Experimentation," J. Frank. Inst. 214, 665-689 (1932)
  12. T. H. Johnson, "The Nature of the Cosmic Radiation," J. Frank. Inst. 220, 41-67 (1935)
  13. W. Kolhörster and L. Tuwim, Physical Problems of the Cosmic Radiation (Leipzig, 1934), 302 pages
  14. L. Leprince-Ringuet, The Cosmic Rays (Hermann & Cie., Paris, 1934)
  15. E. Miehlnickel, Hoehenstrahlung (cosmic rays), (Steinkopff, Dresden and Leipzig, 1938), 316 pages
  16. R. A. Millikan, "On the Cosmic Rays," Ann. de L'Inst. H. Poincare 447-464, (1932)
  17. F. Rassetti, Elements of Nuclear Physics (Prentice-Hall, New York, 1936), pp. 270-298
  18. E. Regener, "The Cosmic Radiation," Naturwiss. 25, 1-11 (1937)
  19. B. Rossi, Cosmic Rays (Hermann & Cie., Paris, 1935)
  20. E. G. Steinke, "The Cosmic Radiation," Ergeb. d. Exakt. Naturwiss. 13, 89-134 (1934) Handbuch der Physik XXIII2, p. 521 (1933)
  21. C. T. R. Wilson, Proc. Camb. Phil. Soc. 11, 52 (1900)
  22. J. Elster, Physik. Zeits. 2, 116 (1900) J. Elster and H. Geitel, 2, 560 (1901)
  23. A. Gockel, Physik. Zeits. 11, 280 (1910) ibid.12, 595 (1911)
  24. V. F. Hess, Wien Ber. 120, 1575 (1911) ibid.122, 1053, 1481 (1913) ibid.121, 2001 (1912) Physik. Zeits. 12, 998 (1911)
  25. W. Kolhörster, Verh. d. Phys. Ges. 15, 1111 (1913) ibid.16, 719 (1914)
  26. D. Skobelzyn, "On a New Kind of Very Fast Beta-Ray," Zeits. f. Physik 54, 686-702 (1929)
  27. W. Bothe and W. Kolhörster, "The Nature of the Cosmic Rays," Zeits. f. Physik 56, 751-777 (1929)
  28. B. Gross, "The Absorption of the Cosmic Radiation," Zeits. f. Physik 83, 214-221 (1933)
  29. C. Eckart, "The Analysis of the Cosmic-Ray Absorption Curve," Phys. Rev. 45, 851-859 (1934)
  30. H. A. Erikson, "Gamma-Ray Ionization in Air and CO2 as a Function of the Pressure, Electric Field and Temperature," Phys. Rev. 27, 473-491 (1908)
  31. W. Wilson, "Ionization in Gases at High Pressures," Phil. Mag. 17, 216 (1909)
  32. H. F. Fruth, "Ionization by Gamma-Rays in Various Gases," Phys. Rev. 22, 109 (1923)
  33. N. S. Gingrich, "Ionization in Air and CO2 by Gamma-Rays as Function of Pressure and Temperature," Phys. Rev. 41, 679 (1932)
  34. W. Mächler, "Ionization as a Function of Temperature in Gases at High Pressures," Physik. Zeits. 37, 211 (1936)
  35. J. J. Hopfield, "Gamma-Ray and Cosmic-Ray Ionization in Argon as Function of Pressure and Collecting Field," Phys. Rev. 43, 675 (1933)
  36. I. S. Bowen, "Gamma-Ray Ionization in Air as Function of Pressure and Collecting Field," Phys. Rev. 41, 24 (1932)
  37. E. F. Cox, "Extension of work of Bowen (reference 36) to Other Gases," Phys. Rev. 45, 503 (1934)
  38. S. Chilinski, "Cosmic and Gamma-Ray Ionization in N2," Phys. Rev. 45, 309 (1934)
  39. A. H. Compton, E. O. Wollan and R. D. Bennett, "Cosmic-Ray Ionization in Very Pure Argon, and Improved Cosmic Ray Meter," Rev. Sci. Inst. 5, 415 (1934)
  40. J. W. Broxon, "Cosmic- and Gamma-Ray Ionization in Various Gases as Function of Pressure and Size of Vessel," Phys. Rev. 27, 542 (1926)
  41. J. W. Broxon, "Cosmic-Ray Ionization in Various Gases as a Function of Pressure," Phys. Rev. 37, 1320 (1931)
  42. J. W. Broxon, "Cosmic-Ray Ionization in N2 at High Pressures," Phys. Rev. 38, 1704 (1931)
  43. W. F. G. Swann, "Cosmic-Ray Ionization in Air as Function of Pressure at Three Elevations," J. Frank. Inst. 209, 151-200 (1930)
  44. G. Hoffmann, "Cosmic- and Gamma-Ray Ionization in Air, and a Cosmic-Ray Meter," Zeits. f. Physik 69, 704 (1931)
  45. R. A. Millikan, "Cosmic- and Gamma-Ray Ionization in Air and Electroscope Constants," Phys. Rev. 39, 397 (1931)
  46. J. A. Priebsch, "Cosmic-Ray Ionization in Air and Argon as Function of Pressure," Zeits. f. Physik 85, 448 (1933)
  47. P. Pfundt, "Cosmic-Ray Ionization in CO2," Zeits. f. Physik 85, 439 (1933)
  48. J. Clay, "Cosmic- and Gamma-Ray Ionization in Argon as Function of Pressure and the Effect of the Wall Material," Physica 2, 111 (1935)
  49. J. Clay, Similar studies (reference 48) Physica 2, 811 (1935)
  50. J. Clay and M. A. Van Tijn, "Cosmic-Ray Ionization as Function of Pressure and Collecting Field; Interpretation in Terms of Jaffe's Theory of Columnar Recombination," Physica 2, 825 (1935) ibid.4, 648 (1937)
  51. J. Clay, H. J. Stammer and M. A. Van Tijn, Similar studies (reference 50) Physica 4, 216 (1937)
  52. J. Clay and H. F. Jongen, Similar studies (reference 50) Physica 4, 245 (1937)
  53. J. Clay and G. van Kleef, Physica 4, 651 (1937)
  54. R. M. Sievert, "Gamma and X-Ray Ionization in Air at High Pressures," Nature 129, 792 (1932)
  55. E. G. Steinke and H. Schindler, "Cosmic-Ray Ionization at High Pressures," Naturwiss. 20, 15 (1932)
  56. M. L. E. Oliphant, "Electron Emission from Cold Cathodes Under Positive Ion Bombardment," Proc. Roy. Soc. A132, 631 (1931)
  57. E. J. Williams, "Discussion of Factors Affecting Ionization Measurements," Proc. Roy. Soc. A135, 120 (1932) A139, 163-186 (1933)
  58. J. W. Broxon and G. T. Merideth, "Measurements of Gamma-Ray Ionization in Air at High Pressures and High Gradients," Phys. Rev. 54, 1-8 (1938)
  59. J. W. Broxon and G. T. Merideth, "Analysis of Ionization Currents by Zanstra's Adaptation of Jaffé's Columnar Recombination Theory," Phys. Rev. 54, 9-17 (1938) 54, 605-608 (1938)
  60. J. Clay, "An Analysis of the Cosmic-Radiation Complex," Physica 5, 94-99 (1938)
  61. J. Clay and M. Kwieser, "Ionization in Gases at High Pressures by Gamma-Radiation," Physica 5, 725-736 (1938)
  62. J. W. Broxon, "Theory of the Pressure Variation of Ionization by Range-Particles Emitted from the Walls of a Vessel, Phys. Rev. 37, 1320 (1931)
  63. R. A. Millikan and I. S. Bowen, "Recombination as an Explanation of the Pressure Ionization Relation," Nature 128, 582 (1931)
  64. A. H. Compton, R. A. Bennett and J. C. Stearns, "Theory of Ionization Limited by Preferential Recombination," Phys. Rev. 38, 1565 (1932) ibid.39, 873 (1932)
  65. W. H. Bragg and R. D. Kleeman, "Theory of Preferential Recombination at High Pressures," Phil. Mag. 11, 466 (1906) R. D. Kleeman, 12, 273 (1006)
  66. G. Jaffé, "Theory of Columnar Recombination," Physik. Zeits. 30, 849 (1929) Ann. d. Physik 1, 977 (1929)
  67. H. Zanstra, "Adaptation of Jaffé's Theory," Physica 2, 817 (1935)
  68. B. Gross, "Theory of Columnar Recombination," Zeits. f. Physik 78, 271 (1932) ibid.80, 125 (1933)
  69. W. R. Harper, "Survey of Facts and Theories of the Ionization in Gases at High Pressures," Proc. Camb. Phil. Soc. 28, 219 (1932) ibid.29, 149 (1933)
  70. J. Clay, "Defense of Columnar Recombination," Phys. Rev. 52, 143 (1937)
  71. I. S. Bowen and E. F. Cox, "Attack on Clay's Interpretation of Columnar Recombination," Phys. Rev. 51, 232 (1937)
  72. L. B. Loeb, Kinetic Theory of Gases (McGraw-Hill, 1927), p. 478
  73. K. W. F. Kohlrausch, Radioaktivität, p. 139
  74. E. J. Workman, "Secondary Effects in Ionization by Hard Gamma-Rays," Phys. Rev. 43, 859 (1933)
  75. E. G. Steinke, "Shield Effect on Cosmic-Ray Ionization," Zeits. f. Physik 48, 647 (1928) ibid.31, 1019 (1930) ibid.42, 570 (1927)
  76. H. Schindler, "Cosmic-Ray Transition Effect," Zeits. f. Physik 72, 625 (1931)
  77. H. Hoerlin, "Latitude Effect of Cosmic Rays at Sea Level and its Change With Elevation up to 6000 Meters," Zeits. f. Physik 102, 652-677 (1936)
  78. J. C. Street and R. T. Young, Jr., "Transition Effects in the Cosmic Radiation," Phys. Rev. 46, 823-824 (1934)
  79. T. H. Johnson, "Interpretation of the Transition Effect," Phys. Rev. 41, 545-552 (1932)
  80. J. C. Street and R. T. Young, Jr., "Cosmic-Ray Measurements in a Small Ionization Chamber; Variation with Altitude and Latitude of the Total Ionization for Various Shields," Phys. Rev. 52, 552-559 (1937)
  81. L. Janossy, "Investigation of the Relation of Shower Frequency to the General Cosmic-Ray Intensity," Proc. Roy. Soc. A167, 499-508 (1938)
  82. H. J. Bhabha, "On the Penetrating Component of the Cosmic-Radiation," Proc. Roy. Soc. A164, 257-293 (1938)
  83. H. J. Bhabha and W. Heitler, "On the Passage of Fast Electrons and the Theory of Cosmic-Ray Showers," Proc. Roy. Soc. A159, 432-458 (1937)
  84. L. Landau and G. Rumer, "The Cascade Theory of Electronic Showers," Proc. Roy. Soc. A166, 213-227 (1938)
  85. H. Snyder, "Transition Effects of the Cosmic Radiation in the Atmosphere," Phys. Rev. 53, 960-965 (1938)
  86. R. Serber, "Transition Effects of Cosmic Rays in the Atmosphere," Phys. Rev. 54, 317-320 (1938)
  87. J. F. Carlson and J. R. Oppenheimer, "On Multiplicative Showers," Phys. Rev. 51, 220-231 (1937)
  88. R. H. Woodward, "Coincidence Counter Studies of Cosmic-Ray Showers," Phys. Rev. 49, 711-718 (1936) ibid.49, 198(A) (1936)
  89. L. M. Mott-Smith and L. G. Howell, "Airplane Measurements of Cosmic-Ray Intensity," Phys. Rev. 44, 4-11 (1933)
  90. J. R. Oppenheimer, "Are the Formulae for the Absorption of High Energy Radiations Valid?" Phys. Rev. 47, 44-52 (1935)
  91. J. C. Street and R. H. Woodward, "Counter Calibration and Cosmic-Ray Intensity," Phys. Rev. 46, 1029-1034 (1934)
  92. D. K. Froman and J. C. Stearns, "Altitude Effect on Specific Ionization and Zenith Angle Distribution of Cosmic Rays," Canada J. Res. 16, 29-40 (1938)
  93. H. V. Neher and W. W. Harper, "A High Speed Geiger-Counter Circuit," Phys. Rev. 49, 940-943 (1936)
  94. H. V. Neher and W. H. Pickering, "Modified High Speed Geiger-Counter Circuit," Phys. Rev. 53, 316-317 (1938)
  95. T. H. Johnson, "Circuits for the Control of Geiger-Mueller Counters and for Scaling and Recording their Impulses," Rev. Sci. Inst. 9, 218-222 (1938)
  96. W. E. Danforth and W. E. Ramsey, "Specific Ionization of Cosmic-Ray Particles as Determined by Geiger-Mueller Counter Efficiency," Phys. Rev. 49, 854 (1936)
  97. M. Cosyns, "Study of Geiger-Mueller Counters and Their Application to the Measurement of the Specific Ionization of High Energy Charged Particles," Bull. Tech. Ass. Ing. Brux., 173-265 (1936)
  98. W. F. G. Swann, "Distribution of Cosmic-Ray Paths in a Vertical Cylinder," J. Frank. Inst. 216, 559-581 (1933)
  99. D. L. MacAdam and M. R. Lipman, "The Distribution of Cosmic-Ray Paths in a Vertical Cylinder," J. Frank. Inst. 216, 583-589 (1933)
  100. T. H. Johnson and E. C. Stevenson, "Angular Distribution of Low Energy Cosmic Radiation and Interpretation of Angular Distribution Curves," Phys. Rev. 43, 583 (1933)
  101. C. D. Anderson, "Cosmic-Ray Positive and Negative Electrons," Phys. Rev. 44, 406-416 (1933)
  102. P. M. S. Blackett and G. P. S. Occhialini, "Some Photographs of the Tracks of Penetrating Radiation," Proc. Roy. Soc. A139, 699-726 (1933)
  103. W. Kolhörster and L. Tuwim, "Interpretation of the Experimental Values for the Average Specific Ionization of Cosmic Radiation from Measurements with Ionization Chamber and Tube Counter," Zeits. f. Physik 81, 435-439 (1933)
  104. H. A. Bethe, Handbuch der Physik, XXIV1, p. 521
  105. W. Messerschmidt, "Fluctuations of the Cosmic Radiation," Zeits. f. Physik 78, 668 (1932) ibid.85, 332 (1933)
  106. R. D. Evans and H. V. Neher, "Nature of Statistical Fluctuations with Applications to Cosmic Rays," Phys. Rev. 45, 144 (1934)
  107. T. C. Fry, Probability and its Engineering Uses, (McGraw-Hill)
  108. G. L. Locher, "Cosmic-Ray Particles," Phys. Rev. 39, 883-888 (1932)
  109. W. F. G. Swann, "Measurement of the Ionization per Centimeter of Path by Individual Secondary Cosmic Rays," Phys. Rev. 44, 961 (1933) J. Frank. Inst. 217, 79 (1934)
  110. G. L. Locher, "Cloud-Chamber Investigations of Some Cosmic-Ray Interactions with Matter," J. Frank. Inst. 224, 555-582 (1937)
  111. C. D. Anderson and S. H. Neddermeyer, "Fundamental Processes in the Absorption of Cosmic-Ray Electrons and Protons," Int. Conf. on Phys., London, p. 179 (1934) Phys. Rev. 50, 263 (1936)
  112. P. Kunze, "Investigation of Cosmic Rays in the Wilson Chamber," Zeits. f. Physik 83, 1-18 (1933)
  113. D. R. Corson and R. B. Brode, "Specific Ionization and Mass of Cosmic-Ray Particles," Phys. Rev. 53, 773-777 (1938)
  114. J. F. Lehman and T. H. Osgood, "Total Ionization Due to Absorption in Air of Slow Cathode Rays," Proc. Roy. Soc. A115, 609 (1927)
  115. W. Schmitz, "Measurement of Ionization Caused by Electron Rays in Air," Phys. Zeits. 29, 846 (1927)
  116. E. Buchmann, "On the Production of Secondary Electrons by Electrons of 1-30 Kv," Ann. d. Physik 87, 509 (1928)
  117. A. Eisl, "On the Ionization of Air by Cathode Rays of 10-60 Kv," Ann. d. Physik 3, 277 (1929)
  118. H. Kulenkampf, "Remarks on the Absorption Law of the Penetrating Cosmic Rays," Physik. Zeits. 30, 561 (1929)
  119. E. Regener, "The Absorption Curve of the Cosmic Radiation and its Significance," Physik. Zeits. 34, 306-323 (1933)
  120. W. Kramer, "On the Absorption of Cosmic Rays in Water and Analysis of the Absorption Function," Zeits. f. Physik 85, 411-424 (1933)
  121. E. Lenz, "Analysis of the Cosmic-Ray Absorption Curve," Zeits. f. Physik 83, 194-213 (1933)
  122. I. S. Bowen, R. A. Millikan and H. V. Neher, "A Very High Altitude Survey of the Effect of Latitude upon Cosmic-Ray Intensities and an Attempt at a General Interpretation of Cosmic-Ray Phenomena," Int. Conf. on Phys., London (1934)
  123. G. Pfotzer, "Coincidence Counter Measurements of the Intensity Depth Curve," Zeits. f. Physik 102, 23-58 (1936)
  124. E. Regener, and G. Pfotzer, "Vertical Intensity of Cosmic Rays by Threefold Coincidences in the Stratosphere," Nature 136, 718 (1935)
  125. W. F. G. Swann, G. L. Locher and W. E. Danforth, "Geiger-Mueller Counter Measurements of Cosmic-Ray Intensities in the Stratosphere," Phys. Rev. 51, 389-390 (1937) J. Frank. Inst. 221, 275 (1936)
  126. I. S. Bowen, R. A. Millikan and S. K. Haynes, "Precision Cosmic-Ray Measurements up to Within a Percent or Two of the Top of the Atmosphere," Phys. Rev. 50, 992-998 (1936)
  127. R. A. Millikan and C. D. Anderson, "Cosmic-Ray Energies and Their Bearing on the Photon-Neutron Hypothesis," Phys. Rev. 40, 325-328 (1932)
  128. C. D. Anderson, "Energies of Cosmic-Ray Particles," Phys. Rev. 41, 405-421 (1932)
  129. C. T. R. Wilson, "The Acceleration of Beta-Particles in Strong Electric Fields such as Those of Thunder Clouds," Proc. Camb. Phil. Soc. 22, 534. (1924)
  130. J. Clay, "Penetrating Radiation II," Proc. Roy. Acad. Amst. 30, 1115-1127 (1927) "Penetrating Radiation II," 31, 1091-1097 (1928)
  131. J. Clay, "The Earth Magnetic Field and the Corpuscular Nature of the Cosmic Radiation," Proc. Roy. Acad. Amst. 35, 3 (1932) ibid.33, 711 (1930)
  132. W. Bothe and W. Kolhörster, "Comparative Measurements of the Cosmic Radiation in the North Sea," Berl. Bericht. 26, 450-456 (1930)
  133. R. A. Millikan, "On the Question of the Constancy of the Cosmic Radiation and the Relation of these Rays to Meteorology," Phys. Rev. 36, 1595-1603 (1930)
  134. K. Grant, "Observations on the Penetrating Radiation in Antarctica," Nature 127, 924 (1931)
  135. A. Corlin, Lund Obs. II, 58 (1930) Arch. f. Mat. o. Fys. (1930)
  136. R. H. Millikan and G. H. Cameron, "High Altitude Tests of the Geographical, Directional and Spectral Distribution of Cosmic Rays," Phys. Rev. 31, 163-173 (1928)
  137. A. H. Compton, "Variation of Cosmic Rays with Latitude," Phys. Rev. 41, 111-113 (1932)
  138. A. H. Compton, "Progress of Cosmic-Ray Survey," Phys. Rev. 41, 681 (1932)
  139. A. H. Compton, "A Geographic Study of Cosmic Rays," Phys. Rev. 43, 387-403 (1933) Trans. Am. Geophys. Un., p. 154 (1933) Scient. Month XXXVI, 75 (1933)
  140. A. H. Compton, J. M. Benade and P. G. Ledig, "Further Geographic Studies of Cosmic Rays," Phys. Rev. 45, 294(A) (1934)
  141. R. D. Bennett, J. L. Dunham, E. H. Bramhall and P. K. Allen," "Intensity of Cosmic-Ray Ionization in Western North America," Phys. Rev. 42, 446-447 (1932)
  142. J. Clay and H. P. Berlage, "Variation of Cosmic Radiation with the Geographic Latitude and the Earth's Magnetism," Naturwiss. 20, 687 (1932)
  143. J. Clay, "The Corpuscular Nature of the Cosmic Radiation and the Geomagnetic Effect," Naturwiss. 21, 43 (1933)
  144. J. Clay, "Earth-Magnetic Effect and the Corpuscular Nature of the Cosmic Radiation," Proc. Roy. Acad. Amst. 35, 1282-1290 (1932)
  145. J. Clay, P. M. van Alphen and G. G. t'Hooft, "Magnetic Latitude and Longitude Effects of Cosmic Rays," Physica 1, 363-382, 829-838 (1934)
  146. L. Hermans and G. Gueben, "Variation of Cosmic Radiation with Latitude," Bull. Roy. Soc. Liège No. 5 (1934)
  147. M. A. Dauvillier, "Researches on Cosmic Rays; Effects at Scoresby Sound During the Polar Year," J. de phys. et rad. 5, 640-648 (1934)
  148. J. A. Prins, "Latitude Effect of Cosmic Rays," Nature 132, 781 (1933)
  149. H. Hoerlin, "Latitude Effect of Cosmic Radiation," Nature 132, 61 (1933)
  150. H. Hoerlin, "Variation of Cosmic-Ray Intensity with Height at Different Latitudes," Physik. Zeits. 35, 793-795 (1934)
  151. B. Rossi, I. Ranzi and S. de Benedetti, "Scientific Expedition to Eritrea for the Study of Cosmic Radiation," Ricerca Scient. 5, 561-605 (1934)
  152. R. A. Millikan, "New Techniques in the Cosmic-Ray Field and Some Results Obtained with Them," Phys. Rev. 43, 661-669 (1933)
  153. R. A. Millikan and H. V. Neher, "A Precision World Survey of Sea-Level Cosmic-Ray Intensities," Science 82, 574 (1935) Phys. Rev. 50, 15-24 (1936)
  154. R. A. Millikan and H. V. Neher, "The Equatorial Longitude Effect in Cosmic Rays," Phys. Rev. 47, 205-208 (1935) Proc. Nat. Acad. Sci. 21, 313-315 (1935)
  155. I. S. Bowen, R. A. Millikan and H. V. Neher, "New High Altitude Study of Cosmic-Ray Bands and Determination of Their Total Energy Content," Phys. Rev. 44, 246-252 (1933)
  156. I. S. Bowen, R. A. Millikan and H. V. Neher, "A Very High Altitude Survey of the Effect of Latitude upon Cosmic-Ray Intensities and an Attempt at a General Interpretation of Cosmic-Ray Phenomena," Phys. Rev. 46, 641-652 (1934)
  157. B. Rossi, "On the Magnetic Deflection of Cosmic Rays," Phys. Rev. 36, 606 (1930)
  158. B. Rossi, "Researches on the Action of the Earth's Magnetic Field on the Cosmic Radiation," Nuovo Cimento VIII, 3-15 (1931) Rend. Lencei 13, 47-52 (1931)
  159. E. Fermi and B. Rossi, "Action of the Earth's Magnetic Field on Cosmic Rays," Rend. Lencei 17, 346-350 (1933)
  160. C. Stoermer, Vid. Selsk, Skr. Christiana (1904) ibid.(1913)
  161. C. Stoermer, Zeits. f. Astrophys. 1, 237 (1930)
  162. C. Stoermer, Terr. Mag. 37, 375 (1932)
  163. C. Stoermer, "On the Trajectories of Electric Particles in the Field of a Magnetic Dipole with Applications to the Theory of Cosmic Radiation," Univ. Obser. Oslo. (I) Pub. No. 10, p. 5-19 (1934)
  164. L. Vegard, "Northern lights," Handbuch der exper, Physik (Wien-Harms), XXV1, pp. 418-422
  165. C. Stoermer, "On the Problems of Polar Light," Eegeb. der Kosmische, Phys. (Liepzig) 1, 1-86 (1931)
  166. P. Epstein, "Note on the Nature of Cosmic Rays," Proc. Nat. Acad. Sci. 16, 658-663 (1930) ibid.17, 160-161 (1931)
  167. T. H. Johnson and J. C. Street, "The Variation of Cosmic-Ray Intensities with Azimuth on Mt. Washington, N. H.," Phys. Rev. 43, 381 (1933)
  168. T. H. Johnson, "The Azimuthal Asymmetry of the Cosmic Radiation, Phys. Rev. 43, 834-835 (1933)
  169. L. Alvarez and A. H. Compton, "A Positively Charged Component of Cosmic Rays," Phys. Rev. 43, 835 (1933)
  170. T. H. Johnson, "The Azimuthal Asymmetry of the Cosmic Radiation in Mexico City," J. Frank. Inst. 215, 749-753 (1933)
  171. T. H. Johnson, "Preliminary Report of Angular Distribution Measurements of Cosmic Radiation in Equatorial Latitudes," Phys. Rev. 44, 856 (1933)
  172. T. H. Johnson "Directional Measurements of the Cosmic Radiation and their Significance," Phys. Rev. 45, 294(A) (1934)
  173. T. H. Johnson and E. C. Stevenson, "Asymmetry of the Cosmic Radiation at Swarthmore," Phys. Rev. 44, 125-126 (1933)
  174. E. C. Stevenson, "Azimuthal Asymmetry of the Cosmic Radiation in Colorado," Phys. Rev. 44, 855 (1933)
  175. J. C. Stearns and R. D. Bennett, "Angular Distribution of Cosmic-Ray Particles," Phys. Rev. 43, 1038-1039 (1933)
  176. S. A. Korff, "Azimuthal Asymmetry of Cosmic Radiation," Phys. Rev. 44, 515 (1933)
  177. A. Ehmert, "The East-West Effect of Cosmic Rays on the Zugspitze," Physik. Zeits. 35, 20-25 (1934)
  178. B. Rossi, "Directional Measurements of the Cosmic Radiation Near the Geomagnetic Equator," Phys. Rev. 45, 212-214 (1934) Ricerca Scient. 4, 3 (1933)
  179. P. Auger and L. Leprince-Ringuet, "Study of the Variation of Cosmic Radiation Between Latitudes 45°N and 38°S," Comptes rendus 197, 1242-1244 (1933) Nature 133, 138 (1934)
  180. J. C. Stearns and D. K. Froman, "Azimuthal Asymmetry on Mt. Evans," Phys. Rev. 46, 535-536 (1934)
  181. S. A. Korff, "Penetrating Power of the Asymmetric Component of the Cosmic Radiation," Phys. Rev. 46, 74 (1934)
  182. J. Clay, "Positive and Negative Primary Cosmic Radiation," Physica 2, 861-869 (1935)
  183. B. J. F. Schonland and P. T. Viljoen, "Distribution of Ionizing Particles with Respect to the Magnetic Meridian," Phil. Mag. 16, 449 (1933)
  184. H. V. Neher, "The East-West Effect in Southern India," Phys. Rev. 53, 328(A) (1938)
  185. T. H. Johnson, "Coincidence Counter Studies of the Corpuscular Cosmic Radiation," Phys. Rev. 45, 569-585 (1934)
  186. T. H. Johnson, "Progress of Directional Survey of Cosmic-Ray Intensities and its Application to the Analysis of the Primary Cosmic Radiation," Phys. Rev. 48, 287-299 (1935)
  187. G. Lemaitre and M. S. Vallarta, "On Compton's Latitude Effect of Cosmic Radiation," Phys. Rev. 43, 87-91 (1933)
  188. W. F. G. Swann, "Application of Liouville's Theorem to Electron Orbits in the Earth's Magnetic Field," Phys. Rev. 44, 224-227 (1933)
  189. J. Bartels, "The Eccentric Dipole Approximating the Earth's Magnetic Field," Terr. Mag. 41, 225-250 (1936)
  190. G. Lemaitre, Ann. Soc. Sci. Brux. A54, 162 (1934)
  191. L. Bouckaert, Ann. Soc. Sci. Brux. A54, 174 (1934)
  192. G. Lemaitre, Ann. Soc. Sci. Brux. A54, 194 (1934)
  193. G. Lemaitre, M. S. Vallarta and L. Bouckaert, "North-South Asymmetry of Cosmic Radiation," Phys. Rev. 47, 434-436 (1935)
  194. G. Lemaitre and M. S. Vallarta, "Geomagnetic Analysis of Cosmic Radiation," Phys. Rev. 49, 719-726 (1936)
  195. G. Lemaitre and M. S. Vallarta, "Allowed Cone of Cosmic Radiation," Phys. Rev. 50, 493-504 (1936)
  196. C. Stoermer, "On the Trajectories of Electric Particles in the Field of a Dipole (II)" Univ. Observ. Oslo. 12, 5-47 (1934) "On the Trajectories of Electric Particles in the Field of a Dipole (III)"Astrophys. Norveg. 1, 1-9 (1934) "On the Trajectories of Electric Particles in the Field of a Dipole (IV)"ibid.1, 115-167 (1935) "On the Trajectories of Electric Particles in the Field of a Dipole (V)"ibid.2, 1-121 (1936) "On the Trajectories of Electric Particles in the Field of a Dipole (VI)"ibid.2, 193-248 (1937) "Envelope of Trajectories irom Infinity with Asymptote Parallel to X Axis," Norske Videns. Akad. Oslo. 5, 5-95 (1936) "Envelope of Trajectories with Asymptotes Parallel and Perpendicular to Magnetic Axis,"ibid.6, 5-91 (1936) "Program for Quantitative Discussion of Electron Orbits," Comptes Rendus Cong. Internat. Math. Oslo, 61-74 (1937)
  197. C. Stoermer, "Critical Remarks on Paper by Lemaitre and Vallarta," Phys. Rev. 45, 835-838 (1934)
  198. A. Schmidt, Beitrag z. Geophys. 41, 346-358 (1934)
  199. G. Lemaitre, "Longitude Effect and the Symmetry of Cosmic Radiation," Nature 140, 23-24 (1937)
  200. H. V. Neher, "The East-West and Longitude Effects," Phys. Rev. 47, 417-418 (1935)
  201. M. S. Vallarta, "On the Longitude Effect of Cosmic Radiation," Phys. Rev. 47, 647-651 (1935)
  202. T. H. Johnson, "On Variations of Cosmic Radiation During Magnetic Storms," Terr. Mag. 43, 1-6 (1938)
  203. T. H. Johnson, "Earth-Magnetic Analysis of Cosmic Radiation," Trans. Am. Geophys. Union. 171 (1935)
  204. T. H. Johnson, "Correlation of Cosmic-Ray Geomagnetic Effects," Trans. Am. Geophys. Union, (1938) J. Frank. Inst. 226 (1938)
  205. H. Zanstra, "Principle of the Cosmic-Ray Spectroscope," Naturwiss. 22, 171 (1934)
  206. A. H. Compton and R. N. Turner, "Variation of Cosmic Rays with Latitude on the Pacific Ocean," Phys. Rev. 51, 1005 (1937) ibid.52, 799-814 (1937)
  207. M. S. Vallarta, "Longitude Effect of Cosmic Radiation," Phys. Rev. 47, 647-651 (1935)
  208. V. F. Hess and R. Steinmaurer, "Results of Registration of Cosmic Rays on the Hafelekar from Sept., 1931 to Nov., 1932," Berl. Ber. XV, 5-24 (1933) ibid.XXII, 3-16 (1933)
  209. B. J. Schonland, B. Delatisky and J. Gaskell, "Intensity Measurements of Cosmic Radiation in Capetown, 1933-1935," Terr. Mag. 42, 137-152 (1937)
  210. T. H. Johnson and D. N. Read, "Unidirectional Measurements of the Cosmic-Ray Latitude Effect," Phys. Rev. 51, 557-564 (1937)
  211. J. Clay, E. M. Bruins and J. T. Wiersma, "The Dutch Cosmic-Ray Expedition Amsterdam to Chile," Physica 3, 746-756 (1936)
  212. E. M. Bruins, "Cosmic Rays and the Earth's Magnetic Field," Physica 4, 659-666 (1937) Amsterdam thesis (1938)
  213. M. S. Vallarta, "Longitude Effect of Cosmic Radiation and the Position of the Earth's Magnetic Center," Nature 139, 24-25 (1937)
  214. H. V. Neher and W. H. Pickering, "Latitude Effect for Cosmic-Ray Showers," Phys. Rev. 53, 111-116 (1938)
  215. T. H. Johnson, "Evidence for Positron-Negatron Component of the Primary Cosmic Radiation," Phys. Rev. 47, 318-319 (1935)
  216. W. H. Pickering, "Geographical Variation of Cosmic-Ray Showers," Phys. Rev. 49, 945 (1936)
  217. M. S. Vallarta, "The Interpretation of the Azimuthal Effect of Cosmic Radiation," Phys. Rev. 44, 1-3 (1933)
  218. T. H. Johnson, "North-South Asymmetry of the Cosmic Radiation," Phys. Rev. 47, 91-92 (1935)
  219. J. Barnothy and M. Forro, "Meteorological-Magnetic Effects in the Cosmic Radiation," Zeits. f. Physik 100, 742-753 (1936) ibid.104, 534-539 (1934)
  220. J. W. Broxon, G. T. Merideth and L. Strait, "Relations Among the Fluctuations of Cosmic Radiation, Terrestrial Magnetism, Potential Gradient, and Absolute Humidity," Phys. Rev. 44, 253-257 (1933)
  221. J. W. Broxon, "Correlation of Cosmic Radiation with Geomagnetism," Terr. Mag. 39, 121-125 (1934)
  222. J. Clay and E. M. Bruins, "Magnetic Storms and Variations of Cosmic Rays," Physica 5, 111-114 (1938)
  223. A. Corlin, "An Indication of a Correlation Between Cosmic Rays and Geomagnetism," Lund Obs. Circ. Mar. 31, (1931)
  224. A. Corlin, "Results of Cosmic-Ray Measurements in Northern Sweden," Physik. Zeits. 31, 1056 (1930)
  225. S. E. Forbush, "On the Effects in Cosmic-Ray Intensity Observed During the Recent Magnetic Storm," Phys. Rev. 51, 1108 (1937)
  226. V. F. Hess and W. Illing, "Terrestrial Magnetism and Cosmic Rays," Nature 135, 97-98 (1935)
  227. V. F. Hess and A. Demmelmaier, "World-Wide Effect in Cosmic-Ray Intensity as Observed in the April 1937 Storm," Nature 140, 316-317 (1937)
  228. V. F. Hess, A. Demmelmaier and R. Steinmaurer, "Relations Between Terrestrial Magnetism and Cosmic-Ray Intensity," Terr. mag. 43, 7-14 (1938)
  229. W. Kolhörster, "Cosmic Rays; Barometer Effect, Variation of Second Kind, and Disturbances Produced by the Earth's Field," Phys. Rev. 53, 768 (1938)
  230. S. E. Forbush, "On Cosmic-Ray Effects Associated with Magnetic Storms," Terr. Mag. 43, 203-218 (1938)
  231. R. Gunn, "Terrestrial Magnetism and the Cosmic-Ray Diurnal Effect," Phys. Rev. 41, 683 (1932)
  232. J. L. Thompson, "Note on Diurnal Variation of Cosmic Radiation," Phys. Rev. 50, 869 (1936)
  233. R. L. Doan, "Fluctuations in Cosmic-Ray Ionization Recorded on Several Meters," Phys. Rev. 49, 107-122 (1936)
  234. J. A. Priebsch and R. Steinmaurer, "Cosmic-Ray Fluctuations," Gerland. Beitrag. z. Geophys. 37, 296 (1932)
  235. E. G. Steinke, "Cosmic-Ray Fluctuations," Zeits. f. Physik 64, 48 (1930)
  236. J. E. Thompson, "Diurnal Effect in Cosmic Rays, Phys. Rev. 52, 140 (1937)
  237. V. F. Hess and W. S. Pforte, "On the Solar Component of Cosmic Rays," Zeits. f. Physik 71, 171-178 (1931)
  238. V. F. Hess, R. Steinmaurer and H. Graziadei, "Analysis of Records on the Hafelekar for 1931-1932," Berl. Ber. (1933)
  239. A. Demmelmaier, "The Diurnal Cosmic-Ray Effect," Wien Sitz. Ber. 146 (1937)
  240. S. E. Forbush, "On Diurnal Variations in Cosmic-Ray Intensity," Terr. Mag. 42, 1-16 (1937)
  241. V. F. Hess, H. Graziadei and R. Steinmaurer, Wien Ber. 143, 313-334 (1934)
  242. V. F. Hess and H. Graziadei, Terr. Mag. 41, 9-14 (1936)
  243. A. H. Compton, R. D. Bennett and J. C. Stearns, "Diurnal Variation of Cosmic Rays," Phys. Rev. 41, 119-126 (1932)
  244. H. Carmichael and E. G. Dymond, "High Altitude Cosmic-Ray Measurements Near the Magnetic Pole," Nature 141, 910-911 (1938)
  245. A. H. Compton and R. J. Stephenson, "Cosmic-Ray Ionization at High Altitudes," Phys. Rev. 45, 441-450 (1934)
  246. S. N. Vernoff, "On the Study of Cosmic Rays at Great Altitudes," Phys. Rev. 46, 822 (1934) Comptes Rendus, USSR 14, 263-266 (1937)
  247. E. Regener, "New Results in Cosmic-Ray Measurements," Nature 132, 696 (1933)
  248. E. Regener, "Further Measurements of the Cosmic Rays in the Stratosphere," Physik. Zeits. 34, 820 (1933)
  249. S. A. Korff, L. F. Curtiss and A. V. Astin, "Latitude Effect in Cosmic Radiation at High Altitudes," Phys. Rev. 53, 14-22 (1938)
  250. L. F. Curtis, A. V. Astin, L. L. Stockmann, B. W. Brown and S. A. Korff, "Cosmic-Ray Observations in the Stratosphere," Phys. Rev. 53, 23-29 (1938)
  251. T. H. Johnson, "The Cosmic-Ray Intensity at High Elevations in Northern Latitudes," Phys. Rev. 54, 151-152 (1938)
  252. I. S. Bowen, R. A. Millikan and H. V. Neher, "New Evidence as to the Nature of the Incoming Cosmic Rays etc.," Phys. Rev. 53, 217-223 (1938)
  253. I. S. Bowen, R. A. Millikan and H. V. Neher, "Influence of the Earth's Magnetic Field on Cosmic Rays up to the Top of the Atmosphere," Phys. Rev. 52, 80-88 (1937)
  254. I. S. Bowen, R. A. Millikan and H. V. Neher, "New Light on the Nature of the Incoming Cosmic Rays," Phys. Rev. 53, 855-861 (1938)
  255. T. H. Johnson, "The Intensity of the Primary Cosmic Radiation and its Energy Distribution," Phys. Rev. 53, 499-501 (1938)
  256. S. Chapman, "Cosmic Rays and Magnetic Storms," Nature 140, 423 (1937)
  257. E. Korner, "The Pressure Dependence of the Ionization from Wall Contamination," Zeits. f. Physik 85, 442-447 (1933)
  258. D. K. Froman and J. C. Stearns, "Cosmic-Ray Showers and Bursts," Rev. Mod. Phys. 10, 133-192 (1938)
  259. L. M. Mott-Smith, "An Attempt to Deflect Magnetically the Cosmic-Ray Corpuscles," Phys. Rev. 39, 403-414 (1932)
  260. M. A. Tuve, "A Coincidence Counter Circuit," Phys. Rev. 35, 651 (1930)
  261. B. Rossi, "A Coincidence Counter Circuit," Nature 125, 636 (1930)
  262. T. H. Johnson and J. C. Street, "A Circuit for Recording Coincident Discharges of G.M. Counters," J. Frank. Inst. 215, 239-246 (1933)
  263. L. Fussell and T. H. Johnson, "Vacuum Tube Characteristics in Relation to the Selection of Coincidences of G.M. Counters." J. Frank. Inst. 217, 517-524 (1934)
  264. H. P. Barasch, "An Improved Counting Circuit," Proc. Phys. Soc. Lond. 47, 824-834 (1935)
  265. G. L. Locher, "The Amplification and Recording of Rapid G.M. Counter Impulses," J. Frank. Inst. 216, 553-558 (1933)
  266. C. Eckart and F. R. Shonka, "Accidental Coincidences in Counter Circuits," Phys. Rev. 53, 752-756 (1938)
  267. L. I. Shiff, "Counter Statistics," Phys. Rev. 50, 88, (1936)
  268. E. J. Shremp, "(I) General Theory of the Earth's Shadow Effect of Cosmic Radiation and (II) the Simple Shadow Cone," Phys. Rev. 54, 153-162 (1938)
  269. M. S. Vallarta, "Cosmic Rays and the Magnetic Moment of the Sun," Nature 139, 839 (1937)
  270. P. M. S. Blackett, "Further Measurements of the Cosmic Ray Energy Spectrum," Proc. Roy. Soc. A159, 1-31 (1937)
  271. P. M. S. Blackett, "Interpretation of the Temperature Effect, Phys. Rev. 54, 973 (1938)
  272. L. Onsager, "Initial Recombination of Ions," Phys. Rev. 54, 554-557 (1938)
  273. R. Steinmaurer, Ergebnisse der Kosmischen Physik, Vol. III (1938), pp. 38-112
  274. L. M. Mott-Smith and G. L. Locher, Phys. Rev. 38, 1399-1408 (1931)
  275. T. H. Johnson, W. Fleischer and J. C. Street, Phys. Rev. 40, 1048 (1932)
  276. W. J. G. Swann, J. Frank. Inst. 222, 269 (1936)

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