NOTES AND REFERENCES (Part I and Part II) 1. I. Velikovsky, Worlds in Collision (New York: Macmillan, 1950), Part 11, "Mars."
2. Ibid., p. 272.
3. W. Schwabacher, "The Olympian Zeus before Phidias," Archaeology 14 (June, 1961):
4. W. Bostick, Scientific American 16 (October, 1957): 87-94.
5. Plasmoids, though uncharged, are carriers of concentrated electric and magnetic energy. The impact of a cosmic plasmoid could produce an earth-shaking- perhaps even orbit-changing- explosion. According to Bostick, plasmoid velocities in his vacuum experiments were "comparable to the speed of stars in galaxies and of flares shooting out from the sun"- which is to say, fast enough to travel from Jupiter to the orbit of Venus in the space of a month or so, but not so fast as to blur the form and surface details of such an object.
6. Homer, Odyssey Vlll.
7. J. D. Cobine, Gaseous Conductors- Theory and Engineering Applications (New York: Dover, 1958). Cobine taught electrical engineering at Harvard University before moving on to be a physicist at the General Electric Research Laboratory. Though I have never corresponded with him, he can rightly be held responsible, through this volume, for turning me on as an electrical-discharge fanatic. ..
8. L. Loeb, Fundamentals of Electricity and Magnetism (New York: Dover, 1951), P. 501.
9. B. J. Ford, Spaceflight 7 (January, 1965): 13-17.
10. New York Times, early city edition, July 21, 1969.
11. Velikovsky, Worlds in Collision, "The Moon and Its Craters," pp. 360-2. 1 am afraid I find this concept difficult to accept, particularly, the problem of getting molten rock to hold together as a membrane of thousands of square kilometers while gas pressure elevates it from below seems insurmountable, and I have to go along with Baldwin (The Measure of the Moon [Chicago: University of Chicago Press,1963], p. 392), who finds this mechanism for dome-formation "completely impossible physically. "
12. This, of course, in no way excludes the rayed craters from consideration in the present inquiry. Indeed, to my way of thinking the rays are strong evidence that the craters associated with them are electric-discharge touch down points. The rays appear to be Lichtenberg figures- starlike patterns produced on dielectric surfaces by electric sparks. They have no discernible depth on the lunar surface- a point consistent with the idea that they are purely superficial markings produced by avalanching electrons. The pity is that Lichtenberg, who discovered this phenomenon almost 200 years ago, has had his name attached to a small lunar crater of no particular prominence and apparently lacking rays.
13. 1. Velikovsky, Memorandum to Space Science Board, National Academy of Sciences, May 19, 1969, published in Pensee 2 (fall, 1972): 29; see also R. Treash, Pensee 2 (May, 1972): 21.
14. F. R. Moulton, An Introduction to Astronomy (New York: Macmillan, 1910), p. 268.
I5. W. H. Pickering, The Moon (New York: Doubleday, Page and Co., 1903).
16. Quotations from Pickering in these last two paragraphs are from V. A. Firsoff's Strange World of the Moon (New York: Science Editions Inc., 1962), p. 159. I i. Ibid., p. 160.
18. The Nature of the Lunar Surface, ed. W. N. Hess, D. H. Menzel, and J. A. O'Keefe (Baltimore: Johns Hopkins Press, 1966), pp. 107-21.
19. H. Urey, Nature 216 (1967): 1094.
20. J. A. O'Keefe, Science 163 (1969): 669.
21. J. A. O'Keefe and E. W. Adams, Journal of Geophysical Research 70 (1965): 3819.
22. W. S. Cameron, Astronomical Journal 68 (1963): 275.
23. R. E. Lingenfelter, S. J. Peale, and G. Schubert, Science 161 (19 July 1968): 266-9.
24. J. E. M. Adler and J. W. Salisbury Science 164 (2 May 1969): 589.
25. S. A. Schumm and D. B. Simons Science 165 (11 July 1969): 201.
26. Scientific American 223 (November, 1970), "Science and the Citizen."
27. R. Greeley, Science 172 (14 May 1971): 722-5.
28. Lunar Orbiter 5 photographed a "unique ridge-rille" northwest of Gruithuisen Crater. This rille appears to be a chain of oval craterlets joined by short, imperfectly aligned rille sections. See Sky and Telescope for March, 1971, p. 172.
29. Ranger 8 and 9, JPL Technical Report 3Z-800, Part 11 (1966), p. 35.
30. G Schubert, R. E. Lingenfelter, and S. J. Pearce, Reviews of Geophysics and Space Physics 8 (February, 1970): 199-224.
31. Science 175 (28 January 1972): 407-15.
32. Ibid., p. 409
33 R. Greeley, Science 172 (14 May 1971): p. 722
34. Ibid., p. 724.
35. Science 175 (28 January 1972): p. 409.
36. Scientific American 224 (September 1971), "Science and the Citizen."
37. B. Hapke and B. Greenspan, EOS- Translations, American Geophysical Union 51 (1970): 346
38. The electric-field-confining capabilities of space-charge sheaths are discussed in Pensee 2 (Fall, 1972): 6-12
39. H. G. Booker writes: "For each dielectric there is a maximum strength of electric field that the dielectric will sustain. If the electric field is too strong, the distortion of atoms... becomes so great that electrons begin to part company from their atoms. The insulating properties of the dielectric then 'break down,' and there is a temporary discharge of the system through the dielectric... The maxi- mum electric field strength that a dielectric will sustain without breaking down is known as its dielectric strength and depends upon the molecular structure of the dielectric... In designing capacitors it is desirable to avoid sharp points and sharp edges that would produce locally high electric fields and encourage breakdown of the dielectric..." (An Approach to Electrical Science lNew York: McGraw-Hill, 19591,p.70).
40. P. E. Viemeister The Lightning Book (New York: Doubleday, i961), p. 137.
41. A. W. Graubau, Principles of Stratiagraphy, vol. I (A. G. Seiler, 1924; New York: Dover, 1960), p. 72.
42. Apollo Lunar Geology Investigation Team, "Geologic Setting of the Apollo 15 Samples," Science 175 (28 January 1972): 411.
43. G. Schubert, R. E. Lingenfelter, and S. J. Peale, Reviews of Geophysics and Space Physics 8 (February 1970): 204, figure 5.
44. S. Whitehead, Dielectric Breakdown of Solids (Oxford: 1951)
45. "The Apollo 15 Lunar Samples: A Preliminary Description," Science 175 (28 January 1972): 363-75.
46. W. H. Gregory Aviation Week & Space Technology (17 April i973): 38-42.
47. G. Schubert, R. E. Lingenfelter, and S. J. Peale, Reviews of Geophysics and Space Physics 8 (February, 1970): 207.
48. Cf. J. A. Greenacre, Sky and Telescope 26 (December 1963): 316.
49. B. Middlehurst, Reviews of Geophysics 5 (May, 1967): 173-89.
50. Science 179 (23 February 1973): 800-3.
51. Ibid., pp. 792-94.
52. H. Raether, Electron Avalanches and Breakdown in Gases(Washington, D.C.: Butterworths, 1964), p. 113.
53. L. Loeb, fundamentals, p. 493.
54. H. Raether, Electron Avalanches, p. 125.
55. This photograph is reproduced on p. 200 of Sky and Telescope for October, 1971.
56. This age difference between Herodotus and Aristarchus is generally accepted, since light-colored ejecta from Aristarchus can be seen inside the rim of Herodotus.
57. Reproduced by Schubert, Lingenfelter and Peale, Reviews of Geophysics and Space Physics 8 (February, 1970): p. 200. Hadley Rille, at the Apollo 15 landing site, does not appear to be one of a cluster of rilles, nor does it appear to be overrun to any significant degree by eJecta from a return-stroke crater. Perhaps we might look to nearby craters Aratus and Hadley A as touchdown scars of a multiple or branching streamer to this area. "Aratus and Hadley A are extremely enhanced in the 3.8- and 70-cm radar [images] and in infrared [observations], are bright in full-moon photographs [a typical rayed-crater phenomenon] and also appear fresh, blocky, and sharp in the high-resolution Lunar Orbiter photographs. There appears, therefore, to be an extensive field of decimeter- and meter-sized rocks surrounding these craters [to judge from the radar results] and extending out to about 10 km from each of these craters. These features suggest that Aratus and Hadley A are very young.... (S. H. Zisk, et al., Science 173 [27 August 19711: 808-12)." Both Aratus and Hadley A are several tens of kilometers from Hadley Rille, and their ejecta blankets do not reach that far.
58. 1. Velikovsky, "When Was the Lunar Surface Last Molten?" Pensee 2 (May, 1972): 19-21.
59. P. E. Viemeister, The Lightning Book (New York: Doubleday, 1961), p. 110.
60. R. B. Baldwin, The Measure of the Moon (Chicago: University of Chicago Press, 1963), Chapter 8.
61. L. B. Loeb, Journal of Ceophysical Re- search 71, (October 15, 1966): 4711.
62. The postulated Mars-Moon potential difference of 1012 volts, spanning an interplanetary gap of 5000 km (5 X 108 cm) yields an average field strength in the gap of only 2 X 103 volts/cm, whereas it is likely that fields of 107 or more volts/cm would be required to break down lunar rock formations and produce sinuous rilles. However, local topographic features can be expected to intensify an external field at least one hundredfold. Also, as Loeb points out (Fundamentals of Electricity and Magnetism, p. 501), similar effects on a much finer scale (due to surface roughness features too small to be seen) can further intensify electric fields by several orders of magnitude. Thus it is not too difficult to imagine an interplanetary field of only a few thousand volts per centimeter being intensified locally on the lunar surface to a point where coherent rock formations begin to succumb to the electrical stress. Overlying loose materials- fractured rock and dust, with voids permeated with tenuous gases- would have greater resistance to breakdown than a sound, underlying formation, and thus the "lightning" channel would pursue a subsurface path.
63. V. A. Bailey, Nature 186 (May 14 1960): 508.
64. 1. Michelson, Pensee 4 (Spring, 1974): 15-21.
65. R. E. Juergens, Pensee 2 (Fall, 1972): 6-12.
66. E. M. Shoemaker, R. M. Batson, H. E. Holt, E. C. Morris, J. J. Rennilson, and E. A. Whitaker, Journal of Geophysical Research 74 (November 15, 1969): 6081.
67. W. K. Hartmann and F. G. Yale, Sky and Telescope (January, 1969): 4.
68. In an article on "Measuring the Shape of the Moon," in Sky and Telescope for March, 1966, R. L. Wildey calls attention to, and reproduces, a map of the Moon prepared in' 1901 by two German astronomers. On this early and rather primitive map we find Tycho in the highest region- "uber 1200 Mtr."
69. Baldwin, The Measure of the Moon, Chapter 11.
70. E. M. Shoemaker, et al., Journal of Geophysical Research 74 (1969): 6081.
71. Cf. "Hot Spots on the Moon," Sky and Telescope (February, 1961): in an abstract published in the Astronomical Journal (vol. 68, p. 287), B. C. Murray and R. L. Wildey suggest that "These anomalies are possibly generated by extensive exposures of bare rock. In January, 1963 (pp. 3 and 24), Sky and Telescope reported: "Corroborative evidence for a relatively denser surface in Tycho has recently been found through infrared measurements of lunar surface temperatures (Shorthill, Borough and Conley, 1960)."
72. T. W Thompson and R. B. Dyce report (Joumal of Geophysical Research 71 [October 15, 1966]: 4843) that their radar- backscattering studies suggest that backscattering from Tycho is anomalously high because its floor is free of a "tenuous layer" that otherwise blankets the Moon.
73. S. H. Zisk's discussion of the flooding of crater floors with molten material from below (Science 178 |I December 19721: 977) is just one example. L. J. Kosofsky and F. El-Baz comment (The Moon As Viewed by Lunar Orbiter (Washington: NASA, 19701 p. 83): "Some geologists consider the symmetrical rings or shells surrounding the large mounds [in the floor of Tycho] to be due to the flowage of shock-melted rock off the surface of the mounds. Others interpret them as volcanic domes." Given proper conditions, perhaps each of these ideas has merit, but none of them seems convincing in context with the absence of debris from the floor of Tycho, or with the makeup of the crust in this lunar- highland region.
74. J. J. and G. P. Thomson (Conduction of Electricity through Cases Vol. 11 11933, New York: Dover Publications, 19691, p. 458) point out that cathode disintegration through the expulsion (sputtering) of atoms of metal was first reported by Plucker in
1858. The cleanup process includes, in addition to the sputtering of cathode metals (an effect long in use technically in the production of semi-transparent metallic ,films on glass for optical purposes), the generation of considerable fine dust and of cathode-material vapors, which condense and produce fallout beyond the confines of the immediate cathode "spot" or "crater" in which a discharge burns. This last effect suggests a likely source for the Moon's ubiquitous glassy- sphere soil particles.
75. Baldwin, The Measure of the Moon, p. 351.
76. Ibid., p. 358.
77. "News Notes," Sky and Telescope (July, 1966).
78. Baldwin, The Measure of the Moon p. 355.
79. E. M. Shoemaker, "The Geology of the Moon," Scientific American (December, 1964): 38-47.
80. W. H. Pickering, The Moon (New York: Doubleday, Page and Company, 1903), p. 53.
81. E. M. Shoemaker, et al., Journal of Geophysical Research 74 (1969): 6081.
82. V. A. Firsoff, Strange World of the Moon (New York: Science Editions, 1962), p. 168.
83. The term "western" is here used in the astronautical sense. The rim of Tycho in question is therefore that side of the crater where the Sun sets. Astronomical custom, as a result of the reversal, left to right, and inversion, top to bottom, of telescopic images, would have it that this same "sunset" region is the "eastern" rim of Tycho.
84. To the best of my knowledge, Velikovsky's March 14, 1967 memorandum to the Space Board of the National Academy of Sciences (Pensee 2 [Fall, 1972], p. 28) was his first occasion to express in writing the idea that lunar rays were produced by interplanetary discharges. On July 4, 1962, I wrote to Harold C. Urey, suggesting, among other things, that the rays constitute Lichtenberg figures. His reply (July 25, 1962) struck me as the expression of a rather strange attitude for a prominent scientist: "I find it more satisfactory to admit that I do not understand a natural phenomenon at any time than to accept explanations based on other things which I also do not understand. "
85. Cf. J. D. Cobine, Caseous Conductors, p. 201.
86. Cf. S. Whitehead, Dielectric Breakdown of Solids (New York: Oxford, 1951), pp. 170- 71.
87. Cf. L. B. Loeb, Electrical Coronas, pp. 189 ff.
89. For example, Lichtenberg figures can be used to measure very brief time intervals between current surges (see Cobine, Gaseous Conductors, p. 202).
90. Cf. Loeb, Electrical Coronas, pp. 189ff.
91. E. Nasser and D. C. Schroder, International Conference on Gas Discharges, 15-18 September 1970 (London: Institution of Electrical Engineers, 1970), pp. 539-43.
92. Cf. E. Driscoll, "Far Side: Study of Contrast," Science News 100 (September 18, 1971): 194-95.
93. Baldwin, The Measure of the Moon p. 236.
94. Baldwin (The Measure of the Moon, p. 355) calls attention to Pickering's early work (1892) indicating that rays are made up of component parts, or elements, "all roughly alike"- long, narrow, elliptical sections.
95. The kind of interplanetary near- collision described by Velikovsky necessarily raises many questions as to the provenance of many different materials on all the planetary bodies involved in such encounters. In the context of Worlds in Collision, it will not do to assume, for example, that any particular material, however abundant it may be on the present surface of the Moon, is "lunar" in the sense of having originated on that body.
96. In Worlds in Collision, Part 11, Chapter 4, Velikovsky relates numerous forms ascribed to Mars by ancient peoples and suggests that distortions of the Martian atmosphere during approaches to other bodies- Venus, Earth Moon- inspired such reports.
97. Cf., S. Glasstone, The Book of Mars (Washington: NASA, 1968), p. 86.
98. Ibid.
99. Glasstone, The Book of Mars, pp. 87- 90; see also B. C. Murray, "Mars from Mariner 9," Sientific American (January, 1973): 49- 69.
100. Cf. for example, M. H. Carr, "Volcanism on Mars," Journal of Geophysical Research 78 (July 10, 1973): 4049.
101. G. H. Kuiper reported the first firm evidence of carbon dioxide in the Martian atmosphere in 1947, although its presence had long been assumed. Velikovsky anticipated, in a lecture copyrighted in 1946, and again in Worlds in Collision (1950), the ultimate discovery that rare gases, argon and neon in particular, make up a considerable fraction of Mars' atmosphere; others postulated argon as a likely constituent, but only in minor amounts. A typical 1961 estimate of the makeup of the planet's atmosphere was this: Nitrogen- 93% of molecules present; Argon- 5 to 6%; carbon dioxide- I to 2%. Infrared data secured in 1963 led to a major revision in the estimate: carbon dioxide up to between 50 to 100%. (The foregoing largely from The Book of Mars) But in April, 1974, the Soviet Union announced that the Mars 6 lander had detected "tens of percent" of inert gases in the Martian atmosphere. The investigators concluded that argon was the most likely candidate-gas to account for this finding, with neon probably in lesser abundance.
102. The Thomsons (Conduction of Electricity through Gases) describe this phenomenon in terms of "Fall in Pressure in the Gas due to the Discharge" (vol. 2, pp. 466-68): "Solids in contact with gas have always a layer of gas condensed on their surface, much of which comes off when the layer is heated. If, however, an electric discharge is passing through the gas in which the solid la glass discharge tube, for example] is immersed, the gas gets into a state in which it is only partially detached from the surface by heating, at any rate by any heating the glass of the discharge tube can stand." Strictly speaking, of course, the cathode and the walls of a discharge tube are two different things. Yet lunar surfaces not directly involved as spark-channel "cathodes" (craters) might well be likened to discharge-tube walls. Indeed, during interplanetary-discharge events, it would seem highly likely that the entire surface of a cathode body would be covered with glow or electrical corona- less violent forms of discharge. In any case, as Loeb points out (Electrical Coronas, p. 360), breakdown, "being a cathode controlled phenomenon, is extremely sensitive to the surface properties of the... cathode... positive ion bombardment sputters oxide films, gas films, and cathode material from the surface. Ambient gases reacting chemically or physically with the surface, as well as with ions driven into the surface by their impact energy, will alter or strive to alter the surface in various and sometimes opposing fashions.... Too heavy bombardment and high current densities will melt and/or sputter the surface. They may also trap gases which can erupt; or else vapor jets from local hot spots can erupt...." [emphasis added]
103. Cf. various papers in Science 167 (January 30, 1970), especially in sections headed "Abundance of Major Elements" and "Stable Isotopes, Rare Gases, Solar Wind, and Spallation Products."
104. 1. Velikovsky, Pensee 2 (May, 1972): 20.
105. J. G. Funkhouser, et al., Science 167 (January 30, 1970): 538; quotation from abstract.
106. Cf. 1. Friedman, et al., Science 167 (January 30, 1970): 538; 1. R. Kaplan and J. W. Smith, Science 167 (January 30, 1970): 541.
107. Lunar Sample Preliminary Examination Team, Science 165 (September 19, 1969): 1211.
108. 1. Friedman, et al., Science 167 (January 30, 1970): 538.
109. G. Eglinton, et al., Scientific American (October, 1972): 81.
110. A. J. Hundhausen (Reviews of Geophysics and Space Physics 8 I November, 19701: 729) lists, as the only positively identified ions in the solar wind, 1H+, 4H++, 4He+, 3He++ 160+5 160+6, and 160+7. Carbon ions are known to be present in solar cosmic radiation, but they probably originate in the lower atmosphere of the Sun, not in the corona (idem, p. 736).
111. W. Cochran, "Apollo 11 Lunar Science Conference," GeoTimes (February, 1970); G. Eglinton, et al., Scientific American (October, 1972): 81.
112. Cf. C. E. Moore, "The Identification of Solar Lines," in The Sun, ed. G. P. Kuiper (Chicago: University of Chicago Press, 1953).
113. Cf. Cobine, Gaseous Conductors, p. 343. This author also points out (p. 364) that in electric-arc cutting, "the work is usually made the anode when direct current is used because of the greater heat developed at the anode. "
114. J. J. and G. P. Thomson (Conduction of Electricity through Gases, p. 579) call attention to the rapid erosion of the anode in a carbon arc due to the extraction of positive ions.
115. E. J. Hellund (The Plasma State [New York: Reinhold, 1961] points out (p. 74) that "Electron bombardment of the anode surface can lead to disruption of the molecules normally resident there.... | and ] loosely bound atoms are disposed to volatilize and leave the parent lattice."
116. One notices a certain lack of definition of terms in the works of authors discussing electric-discharge phenomena. Particularly hazy is the distinction between a "spark" and an "arc." One author describes a spark as a transient arc. J. M. Somerville (The Electric Arc [New York: Wiley, 1960]) says: "The term arc is usually applied only to stable or quasi-stable discharges, and an arc may be regarded as the ultimate form of discharge which will be reached under all conditions if the current through the gas is made large enough." He adds, however: "Attempts at rigid definitions of physical phenomena are seldom successful or helpful, and the arc is no exception. It is best to outline the characteristics of a typical arc and leave the question of the classification of marginal cases for tearoom debate."
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