SOVIET BLOC IGY INFORMATION

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CIA-RDP82-00141R000200010001-1
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27
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November 9, 2016
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January 29, 1999
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1
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February 7, 1958
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REPORT
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UNCLRSSIFIEID .SOV IET'BLOL, IGY ~ w Approved-.For Release 1999109/08,: CIA-RDP~`1'-OOT49 k00021f 0`4h 0 M M Ir t nN N ~ M IQ Approved For Release 1999/09/08 : CIA-RDP82-00141 R00OO010001-1 SOVIET BLOC IGY INFORMATION Number 1 7 February 1958 Prepared by Foreign Documents Division CENTRAL INTELLIGENCE AGENCY 2430 E. St., N. W., Washington 25, D.C. Approved For Release 1 It. - Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 FOR OFFICIAL USE ONLY To: Recipients of the report Activities in the Arctic and Antarctic In view of the close connection of arctic and antarctic activities with the International Geophysical Year program, infor- mation on Soviet Bloc polar activities of IGY interest will appear hereafter in the weekly report Soviet Bloc International Geophysi- cal Year Information issued by the. Office of Technical Services, US Department of Commerce. With the cessation of this report at the close of the IGY program, such information will again be published in the Activities in the Arctic and Antarctic. All non-Soviet Bloc arctic and antarctic information and Soviet Bloc polar activity not of IGY interest will continue to be published in the report Activities in the Arctic and Antarctic. FOR OFFICIAL USE ONLY Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 PLEASE NOTE This report presents unevaluated information on Soviet Bloc International Geophysical Year activities selected from foreign-.language publi- cations as indicated in parentheses. It is pub- lished as an aid to United States Government re- search. SOVIET BLOCK INTERNATIONAL GEOPHYSICAL YEAR INFORMATION (1) Table of Contents Page I. Rockets and Artifical Earth Satellites 1 II. Upper Atmosphere 15 III. IV. Meteorology Glaciology Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 I. ROCKETS AND ARTIFICIAL EARTH SATELLITES Study on Resistance of a Body (Satellite) Moving in a Rarefied Medium M. L. Lidov, a member of the Interdepartmental Commission on Inter- planetary Travel USSR, has written an article entitled "Resistance of an Unoriented Body Moving in a Rarefied Gas." Lidov considers that a body moving in a free molecular flow (in particular, the case of an artificial. earth satellite), with no special orientation of the body relative to tiie direction of its motion, will rotate relative to the center of its mass with a vari?9bie angular velocity under the influence of random disturbances. Consideration of an ideal-unoriented body in the work makes it possible to calculate the average resistance of such a body without regarding the resistance of the individual angi.es of attack. The exact determination of the coefficient of resistance of a sphere (this calculation is also reduced to the problem concerning the resistance of an ideal-unoriented body) usually required the calculation of quadratures which are a function of the parameter. Lidov shows in the article that it is practically possible to expand this integral according to this parameter and to limit the calculation to the first terms. The coefficient of resistance of the sphere is calculated by a simple formula with the aid of a single tabulated function. This is useful in the analysis of a number of investigations which it is proposed to conduct in the upper atmosphere. Expressions are given for the heat exchange and aerodynamic forces acting on the body, the number of particles striking a unit area per unit time, the pressure acting on the area, the frontal resistance of the im- pinging molecules, the influx of energy carried by these molecules per unit time, the full frontal resistance of the body, and the calculation of the coefficients of resistance of the sphere considering elastic or mirror reflection and diffused reflection of the molecules. (Izvestiya Akademii Nauk SSSR, Seriya Geofizicheskaya, No 12, Dec 57, pp 1521.-1528) [Comment: M. L. Lidov, together with A. G. Karpenko, secretary of the Commission on Interplanetary Travel, has also published an article, "On the Temperature Conditions of an Earth Satellite," which is summariz,.s in the following item] Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Temperature Studies for Soviet Earth Satellite Program A. G. Karpenko and M. L. Lidov, members of the Interdepartmental Commission on Interplanetary Travel under the Astronomical Council of the Academy of Sciences USSR, have written an article entitled "Tem- perature Conditions of an Earth Satellite." They say that temperature conditions in an earth satellite will be determined by many factors connected with the design and orbital charac- teristics of the specific project. Works published at present along this line are devoted either to an evaluation of the extremes of tempera- ture, which practically are unobtainable, or to the influence of separ- ate factors, for example, the molecular affluence of a body, the corpus- cular radiation of the sun, etc. Such an approach does not permit the determination of the possible ranges of the satellite's temperature fluctuations in its orbital mr1-!'n with sufficient accuracy. The authors propose, as an ideal satellite, a body with infinite heat conductivity completely without means of orientation in space, and say that, with such a concept, the specific design parameters of the satel- lite cannot be considered in the calculations. The article presents calculations made for certain circular orbits and graphs of the minimum and maximum temperatures attainable by the body in relation to the nature and reflectivity of the surface. In this con- nection the following quantities were calculated: the influx of energy from an internal source, the influx of energy directly from solar radia- tions, and the influx of energy from the earth in the form of heat radia- tions and reflections of solar radiation. (Izvestiya Akademii Nauk SSSR, Seriya Geofizicheskaya, No 4, Apr 57, pp 527-533) Soviet Review of Equipment, Instrumentation, and Experiments on Sputnik II B. S. Danilin, Candidate of Technical Sciences, has published an in- formative article entitled "Invasion of the Cosmos," the full text of which CPYRGHT follows . When the news circled the world that the first artificial earth eatel-? lite had been successfully launched in the Soviet Union, military and politi- cal activists in the US applied their efforts to belittling the great signi- ficance of this scientific and technical achievement. They said that the satellite did not have any value for the conducting of scientific research. They stooped even to such irrational statements as the assertion that the small moon was only "a piece of iron hurled into space." Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT The flight of the first artificial satellite made it possible for our scientists to gain valuable information on the processes occurring in the upper layers of the earth's atmosphere. Observations of the flight path of the satellite and its rocket-carrier are making it possi- ble to make more precise our notions concerning the density of the earth's atmosphere at high altitudes and its physical properties which condition the p~.ssage of radio waves of various frequencies, and to clarify the indirect causes of the change in characteristics of the ionized layers. These data are of primary significance in forecasting radio-wave propagation and ensuring reliable radio communications. The launching of Sputnik II,a complete flying laboratory, was a new step forward in man's conquest of the cosmos. Scientific data and obser- vations on the,experimental animal obtained with the aid of instruments mounted on board Sputnik II have made it possible to significantly ex- pand human knowledge in the field of physical processes occurring in cosmic space and to follow the vital activity of an animal under condi- tions of cosmic flight. How the Second Satellite Is Constructed As distinct from Sputnik I, which had the form of a sphere with a weight of 83.6 kilograms, Sputnik II is the final stage of the rocket-carrier with the power supply, containers, and scientific appara- tus mounted on it and having a total weight of 508.3 kilograms, This is six times as heavy as Sputnik I. The maximum distance of Sputnik II from the surface of the earth is 1,700 kilometers, which is approximately twice the altitude achieved during the launching of Sputnik I. he per- iod of revolution around the earth is 103.7 minutes, that is, 7.5 minutes more than the revolution. period of Sputnik I at the instant of the be- ginning of its movement. These data can hardly be compared with those data which, accord- ing to a preliminary assumption, are given for the-first American satellite. In accordance with the IGY program, the Americans were supposed to have launched their satellite in July 1957. As the official American press re- ports now, the. American satellite will be launched no earlier than March 1958. Its diameter, as proposed, will be equal to 50 cm (20 inches); weight, 9.8 kg (21.5 pounds); angle of inclination to the equatorial plane, from 350 to 400; and maximum height of the flight path, !+00' km (300 miles). On a published map of the proposed flight from the State of Florida, the American satellite should cover a relat'vely narrow band around the Equator not passing over European countries, As is known, the dimensions of Sputnik II are significantly larger than the dimensions of Sputnik I. This made it possible to install on Sputnik II a greater quantity of different apparatus. The instruments on the satellite are situated in the following manner. The head section Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT of the rocket is equipped with a reinforced frame. An instrument for investigating solar radiation in the ultraviolet and X-ray regions of the spectra, a spherical container (the construction of which is anala- gous to the first satellite) with radio transmitters, and a hermetic cabin with an experimental animal, a dog, are located in the forward section of the frame. An apparatus for studying cosmic rays, a radio telemetering apparatus, and instruments for measuring temperature are installed directly on the body of the rocket. The external surface of the spherical container and the cabin with the animal were polished and subjected to special processing. This was done to reflect the sun's rays falling on them in order to prevent overheating of the interior of the cabin and the container. The instru- ments and containers installed on the frame were protected from the effect of aerodynamic forces originating during the passage of the rocket into the dense layers of the earth s atmosphere by a special cone which was automatically jettisoned after the entry of the rocket-carrier into the specified orbit. Located within the spherical container, in addition to the radio transmitters, were sources of electric power and the sensing elements which record the changes in pressure and temperature, and also a system for regu- lating these parameters. One of the radio transmitters operated contin- uously on the 7.5-meter band. The signals of the second radio transmitter operating on the 15-meter band had the form of telegraphic transmissions with a duration of about 0.3 second with pauses of about the same duration. In case the temperature and pressure within he spherical container changed, the length of transmissions and the pauses oetween them also changed. On the outside surface and within the cabin and also on the dif- ferent structural elements and instruments, transducers for measuring tem- perature were placed. Within the cabin itself, transducers were set up with whose aid a continuous study of the vital activity of the animal was conducted. The results of all measurements were periodically transmitted to earth with the aid of a radio telemetering system. Solar Radiation What new data have we obtained as a result of the launching of Sputnik II? The investigation of short-wave ultraviolet and X-ray solar radia- tion is of primary scientific and practical interest for physicists, astro- nauts, and geophysicists. It is known that the earth's atmosphere completely absorbs the short-wave ultraviolet and X-ray radiation of the sun, protecting at the same time living organisms from their harmf.tl action. At present, it makes it impossible to observe short-wave radiation of the sun from the earth. Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT Even though the total energy of the short-wave radiation of the sun in comparison with the energy radiated by the sun in the visible portion of the spectrum is comparatively small, this radiation more or less induces in the atmosphere various processes resulting in the forma- tion of strongly ionizing layers which exert a substantial influence on radio-wave propagation conditions. Under the influence of physical processes occurring in the little-studied external layers of the sun's atmosphere (chromosphere and corona), the ionized layers of the earth's atmosphere undergo continuous changes which may lead to the appearance of magnetic storms, disturbances of radio communications, etc. The use of high-altitude rockets was the beginning of research in this field of the solar spectrum. However, only the utilization of artificial satellites for the first time make it possi- ble to conduct systematic measurements of the short-wave radiation of the sun over prolonged periods of time. For this purpose, receiving devices were installed on Sputnik II. They are special photoelectron multipliers situated at an angle of 1200 to each other. This was done to increase the pr.)bability of solar radiation striking the photo cathode of the receiver during the various positions of the satellite in relation to the sun. How do these receivers work? Under the influence of impinging X-ray or ultraviolet radiation, electrons emerge from the photo cathode. Bombarding a metal plate covered with a special composition,-these electrons knock out of this plate so- called secondary electrons. These secondary electrons in turn bombard another plate and again knock out of it a great number of electrons. This same process is repeated in all succeeding stages until the electron flow with the final plate is gathered on a collector-anode. To obtain an idea of how much amplification may be achieved in the multiplier, suffice it to say that if each primary electron will knock out four secondary elec- trons and the number of plates (so-called emitters) is equal to ten, then the coefficient of amplification of the multiplier will be equal to one million. A disk with a set of filters is located in front of the multiplier, and during the rotation of the filters the entry aperture of the photomul- tiplier is alternately ^overed by films of aluminum, beryllium, lithium fluoride, and polyethylene of various thicknesses. This makes it possible to separate the various bands in the X-ray region of the solar spectrum and the hydrogen line in the remote ultraviolet region. The transposition of various filters (two filters per second) is accomplished with the aid of a step-mechanism operating from a special ,generator. Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT Revolving around the earth, the satellite part of the time enters into the part of its orbit which is not illuminated by the sun. Therefore, with the aid of photoresistors and a system of automatics, the electrical circuits of the apparatus are switched on only when the sun falls within the field of vision of one of the receivers of radiation, This made it possible to use the electric power supply economically. Signals from the receiver in the form of voltage pulses the number of which are proportional to the intensity of the radiation falling on the photo cathode are fed into a digital-integrating circuit coupled with a radio telemetering system with whose aid the transmission of signals to earth is accomplished, Messengers From Outer Space The use of artificial satellites for investigating cosmic rays uncovers prospects no less broad. Falling on earth from outer space, cosmic rays present themselves as streams of atomic nuclei possessing great energy. Falling on the earth's atmosphere, cosmic "heavy" nuclei are broken up into more easily forming new particles -- mesons, during whose decomposition electrons and photons originate. The earth's magnetic field strongly bends the trajectory of movement of cosmic rays, creating around it something of peculiar energy barrier. The height of this 'barrier is at a maximum at the equator and gradually decreases toward the poles. Only particles having very high energy can reach the earth and low-energy particles reach only those regions situated near the North and South Poles, As a result of the number of processes which occur in outer space with cosmic rays, the intensity and structure of cosmic rays change. Usually, the intensity of cosmic rays is faintly changed with the passage of time. However, during the time of storm processes on the sun, it greatly increases. During the past 15 years, five strong disturbances of the intensity of cosmic radiation were recorded; the strongest of these was observed on 23 February 1956. In this case the intensity even at sea level changed several times. Thus even during observations from the earth of short-wave radiation if the sun, the presence of the earth's atmosphere significantly hinders the investigation of cosmic rays. Therefore, that is why the observations which were conducted on the satellite for the first time at an altitude of several hundred kilometers from the earth's surface were so important. For recording charged cosmic particles, two instruments were mounted on the satellite. The axes of the counters of both instriunents were placed on the'body of the rocket-carrier perpendicular to each other. In this case when an electrically charged particle passed through the counter, a spark was induced which gave an impulse to a radio circuit designed for counting the number of particles of cosmic radiation. Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPWtved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Then, when a specific number of particles was counted, a signal was sent to earth with the aid of a radio telemetering device, and the counter again began to register the particles, and when the number of pulses achieved the former value again a signal was transmitted to earth. The intensity of cosmic rays (that is, the number of particles passing through the counter per second) may be computed if one divides the num- ber of registered particles by the time during which they were counted. During the flight of Sputnik IT, both instruments functioned normally, and the relation of cosmic radiatiL?o to geomagnetic latitude was distinctly manifested. By knowing this relation, the distribution of particles according to energy can be determined; that is, we can know the energy spectrum of cosmic radiation and can follow the changes in it during the entire period of operation of the apparatus, having compared these changes with those processes which take place in the space which surrounds us, First Cosmic Passenger In addition to information on processes occurring in the upper layers of the atmosphere, a no less important problem being solved with the aid of Sputnik II was the study of the behavior of a living organism in cosmic space. This is the first time that a living being had pene- trated the cosmos. Observations of the animal will assist in clarifying a number of important rules for future cosmic flight. The successful realization of prolonged flight of the animal in cosmic space was preceded by a large and broad program in research con- ducted with rocket ascensions of animals to an altitude of 100-210 km. Initially, the animals ascended in hermetically sealed cabins equipped with special small-size systems for regenerating air. After automatic separation from the rocket, the cabin descended to earth by parachute. Later, the animals were placed in special high-altitude suits to which parachutes were attached and at an altitude of 1QO km were automati- cally ejected from the cabin. The descentby parachute from that altitude lasted approximately one hour. In other cases, the animals completed "the slow jump" from an altitude of 40-45 km in which the parachute automati- cally opened only at an altitude of 4 km, The experiments conducted indi- cated that animals survived the flight in a completely satisfactory manner, experiencing no harm to the organism afterward. However, it should not be forgotten that the conditions of short- period flight in rockets essentially differ from those in which the animal will be placed during prolonged flight in an artificial earth satellite, M Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT After the launching of the multistage ballistic rocket, the flight velocity begins to increase rapidly until it achieves a magnitude necessary for overcoming the earth's gravitation. The effect of accelera- tion on the living organism depends on its magnitude, the duration of the influence, the rate of increase, and the direction in which the force of acceleration acts on the body of the animal. During extended training the animals gradually were accustomed to endure such real accelerations which may occur during the movement of a rocket-carrier in the active part of its flight path to the entry of the satellite into its orbit. In addition, at present, for this purpose special pressure suits counteracting the disturbance of cerebral blood circulation which can occur as a result of the action of accelerations were created. Then, when the satellite enters its specified orbit, the action of accelerations connected with the increase of velocity disappears, the force of the earth's gravitation also disappears, and the animal enters into new, extraordinarily peculiar conditions -- complete weightlessness. The effect of weightlessness on the living organism, besides the short- period tests with rocket flight, of digs, was studied also during air- plane flights under specially de:relo)ed conditions. It was established that, in the majority of cases, short-period exposure to the state of weightlessness does not produce any substantial disturbances of physiolo- gical functions in the living organism. However, the stability of the organism to the effects of weightlessness varies. Sometimes a disorder in the coordination of movements is observed, blood :irculation is dis- turbed, and illusory sensations of various types originate. It is inter- esting that in repeated exposures of the organism to conditions of weight- lessness the human gradually becomes adapted to this unusual state, be- gins to sufficiently and freely orient himself in space, and acquires an ability to perform accurately coordinated movements. In order that the animal in the hermetic cabin of the satellite may more painlessly endure the effect of accelerations and the prolonged period under conditions of weightlessness, it is most expedient to place him in a prone position, the body restrained by straps in a special tray, but in such a manner that the animal is able to move its head freely and to take food. At altitudes where the movement of the satellite takes place, atmospheric pressure, as a matter of fact, is lacking (billionths of a millimeter of a mercury column), Therefore, the maintenance in the cabin of Sputnik II of the necessary gas composition was accomplished with he aid of highly active chemical compounds providing the oxygen necessary for breathing and absorbing carbon dioxide' and the excess water vapors. The amount of matter participating in these chemical reactions were automatically regulated with the aid of a special device. Since Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT mixing of air was lacking under conditions of weightlessness, the crea- tion of a system of pcsitive ventilation was required. The maintenance within the cabin of a specific temperature regime was accomplished by a special system of heat regulation. r The problem of feeding the animal under conditions of cosmic flight was just as vital. You see, for maintaining the normal function- ing of the animal organism, a liquid food is necessary. Under conditions of weightlessness, liquid, as is known, does not fall down in a specific direction and may therefore easily be circulated over the entire cabin. The giving of separate portions of food through earlier precisely deter- mined intervals of time may be, for example, accomplished with the aid of a special programing mechanism and special relay devices. The first animal, accomplishing prolonged cosmic flight around the earth, passed through an intensive preliminary training period. It was trained to spend long periods in special clothing in a hermetically sealed cabin of small volume. Gradually, the dog developed a resistance to the effects of vibrations and overloadings. As a result of this train- ing and owing to the fact that in the hermetically sealed cabin all nec- essary conditions were created for ensuring normal vital activity of the animal, the animal excellently endured the prolonged effect of accelera- tion: during the entry of the satellite into its orbit and the subsequent state of weightlessness. The program of scientific research connected with the obtaining of data from Sputnik II was designed for 7 days, after which the radio sta- tion of the satellite and the inboard telemetering apparatus discontinued operation. The medic obiological data obtained during these 7 days on the condi- tions of existence of living organistas during prolonged cosmic flights and the materials on the intensity of solar radiation and cosmic rays, on radio-wave propagation, and on temperatures and pressures are of posi- tive interest to science. At present all these data are being subjected to careful processing and study. Measurements of the intensity of the signals received from the satel- lites have very great significance of the study of radio-wave propagation conditions. The results of the reception of radio signals and the measure- ment of their intensity indicate that in the 15-meter band these signals frequently were received over vast distances exceeding 15,000 kilometers. Under certain conditions radio waves were received not through the short- est distance but by means of circling the earth in a very long arc. In separate cases, the phenomenon of round-the-world echo of radio signals was observed. All these phenomena point to the presence of ionospheric radio wave guides, and the position of the satellite near the area of maximum ionization creates especially favorable conditions for their uti- lization. Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT Ilowever, thiu by no mcana Ilmlta the circle of queationa connected w L t;h t;he crtuvly 01' the upper r.ttmooplrcrc and coamic apace. New automatic labor1etur11?ci whLCII, undoubtcdiy, will appear in the cosmos, will hermit t.lie cunduc t [ ut; of wuorr. dr. tt.t:.led mcaaurementa of pressure and. density of tlrc app's Iayoru of t;ho atnwapherc, the d'terrnining of thr_ degree of loni;:crLion, the Lnvcnti.gat;ton of the comttuo.tion of the ionized .Layers, the rneauurcmer1t o1' the intenu1ty or tho earth'u magnetic field and the invcstilfAiOtt of the corpuccu.Lar atreanw of the null. The investigation of the n trcama of meteoric part is ].eu occurr1ng in the eurth's atmosphere from interplanetary' upr.tcc also hau t;rrat significance for the study of conditions of future cosmic 1'ltt.;ltt;s? The uucceuuful launching In the I):Stt of the first two artificial Carth aate]..Iites, the 1nvest1 ationa of the upper layers of the atmos- ptrcrc conducted by therm and the prolonged flight in cosmic space of a hit;h.l.y developed .1 tving ?r.1n1; are a tremendous contribution of Soviet nclence to the suc.c.easful. so.lution of important problems connected with undcrutundint; the universe and its conquest by man. (Note: The article is uc.corrrprcnied by a diagram illustrating the relative positions of the following equipment in the head section of the rocket-carrier: (1) protective cone, (2) instrument for investigating short-wave ultraviolet and X-ray solar radiation, (3) spherical container, (4) cabin with the experimental animal, (5) apparatus for studying cosmic rays, (6) radio telemetering apparatus, and (7) electric power supply.] (Nauka iZhizn') No 12, Dec 57, pp 4-8) Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 A. A ~;tlt..crtll'r.J'd.'rl`Jp, ,:i: 111alfurm Project Described 1s1. it 'f .iuttJc pwnphlut, ontlAied. Iukuut;tvunrl ~utni.k ,',cmli (Arttfi- ctal. 1;clr'h. Yu. A. Pobcdonoataev cL.eacrIbus A. A. Shternfel'd'u CPYRGHT dl.'Jl ' I'c'ir !., !:pr.t(:c.? pJ.nt furor n^ follow';: "kn art I.1' t C 1.ct 1 nrT n. coam.Lc ch l,p, according to Shtcrrcfca.'dl ":l nhouj.A, hog conat,rllct ed and teat..cd, In the beginning on the ea rL'.I. Tt)erl, It cotioctl..1. he dl. 0)39 -,ern ,ied. and placed in parts In a prr..v i oc.w.l y ouLcOcd ortiAt wtu: ro 'Jgrr.Lrl It. w1.1.1 be nccessa.ry to asacanble It Into a rutnplet(. utu.Lt... "\cCOrlltl(i to the 1c.' gn, 'lie construct.,ion of the sa ell.Lte will bo:gtn wi.tr, t.n' J.oil.uirhtrlt,, of n. tt).rer? or fou.r-ata.ge rocket. "a', U.' .Lma~?lue Ttrrt :!le to ia.+t, stage of the .rocket eata.bJ.tshing on art IYLc1al cr tr.th you fly a. second rocket, then third and fourth .... Al.l then r. ?:o(,10- '.l rc ,Jo t necl Into one unl.t. The cabins and tartko cmpt.Lc:d of fuel. an'. appropr Lntely equipped previously on earth cerve no 11ving quart?r;:, 1nl,o.r.sa*.or.i.eu, workshops, etc. In all these quart;ur.; art.tfic:Ial U!,mo~:lphere Is (.,reate?i, and so that the air will not e3Capc the vnt l rc :,t !uc t.ur(. It- rw it leak-proof. "Gradually tho ti t a. - ion Ls e nipper i with. special equipment brought tip from earth. Gars '.urhirles, vftriou^ irltit.rument,s, an-1 the remains of fuel nnri ox Ld1. xer. token from the rocke t,s moor. ems. together may be used on the art tf.Lcial .e.tellite. "Ar t t f i c i al gra v.i i.y rnn y he c r. ca t e . on the sa.',elli t e by means of a device rotating around a. prl.rt of it . "In t.hIs art.Lcle Shtirrxfe11ii proposes +-o use the final stage of the rocket, which Is orbiting with the so'ellite awl empty of fuel, as con- 3truct1o11 e1exnt?nt,s of the a.r+.ificL?l e7rrth sate].litc.. It is reckoned T. _t recelvi. oods e uL nest' nn1 -ovisions r earth." ." (Moscow, Iskus- a t.vcruiyy Sputnik Zeal..., 1957, p 38) P.ro1o . ed Life P.relArted for_' punLk II CPYRGHT In an article enti?lei. "'rhe Secon.i Satellite and it.. Passenger.," CPYRGHT by ee .Qr lie1erzazi of the Lorani Eot.vc . Geophysical Institute the au- thor says +ha.t Duriz;g the pinning stages, it wn.s he general belief at the a.r.tificia sat-t--11.0-es would stay q. 1o t only a. few days, or, at the most, a few week.:. Recently. however, the o in' has that Sputnik II may 9t..v 91oft, .o2? as Repules, No 9, Dec 57, p 11) CPYRGHT Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 North Korean Autrunorni.cal Obaervat.ory Obr?crvea Sputnik Il Workers of the Pyongyang AA.utrorrornical Obaorvatory observed Sputnik 11 on 5 Novernbur 195( at O64'( hours. According to Yi Nak-pok, head of the obaervo tc ry, the . atc'll Lte could, be !seen with the naked eye travel- I:rt; a went to north d.Lrec lion In the northwestern sky at an angle of about 60 degrccu. (P'yongyang, M:Lnju Chouon, 6 Nov 5'O j,utni.k Potelltl.al 1.11 Ca by In an article onr.Ltl.ed. "The Uses of i tifi.cial Satellites in Geodesy and Cartography," Gyorgy Errt.L -K.r, Sus z, Hungarian un l.versity lecturer, speculates on the possibility of photog.ra.phy from. a satellite. According to th(! nuthor, a spherical surface having a spherical radiu,n of 3,359 kllornt:t.c,r. i Ls visible at. an altitude of 1,000 kilometSrs above sea level. The area of this spherical surface is 34,631,000 km . At a height of 500 kilometer., ',he spherical radius of the spherical surface would be 2,446 k.i.lometerc and its area 18, 559,000 km . If these areas were to be photographed with a camera having a focal length of 20 centimeters, a 128 by 128 centimeter film would be required in the former case, while a 96 by 96 centimeter film would be required in the latter case. However, from the cartographic view point, it must be remembered that the lateral rays reach the earth's surface tangentially, which creates considerable distortion. Consequently the entire area which would appear on the film could not be evaluated photographically. There are ways of eliminating the distortion effects; however, it is very important that the ).Lcture be +.a.ken from a perpendicular direc- tion and that it be possible to establish geographical location and al- titude at the time the picture is t.nken. Two questions remain opens one concerns which or what details the film would show if one were to make a map from it directly, and the other is how the film could be recovered. It is, of course, quite conceivable that the photograph could be televised. A map made on this basis would exclude the more distorted portions of the film and would, con?3equently, be on a scale of between 1: 3, 000, 000 and 1:6,000,000. (Budapest., TermeszettudomAnyi Kozlony, No 10, Dec 57, p 437 ) Biographic Information on Soviet Artificial Earth Satellite Scientists An article entitled "Artists of the Links of the Chain" in a Hun- garian source gives a. brief biographical sketch of Soviet scientists whose work is associated with the conquest of space. Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT Leould ;cc.iav wau born In 1907. After completing studies at Rostov Uu i vcru I. ty and at, the Phyu l eu Faculty, Moscow Univc:rui.ty, he bean work at t.hc, Cc:sstrnl At rohydroelyraamicu Inutltutu, where his major fl.eld was that or ljyrlr.()d,ynarn[r._.. In 1.93'() he was already teaching at Moscow State Ura lvi.src;1. t.?y . The di. ;> cover:turi ho rrviAc wh I. le i.nvcutigat i.ng 1 i quid and gau- couu bod i c:U hcrvi. c: ar i.chu 1. nc;trophya.l c9 In two important f1cldu: the In- terac t ton of 1 I l,ht phunomc.na and t:hr: calculation of t.hu menu of ccleutial bodies. flu lo also renown d for h.ln research on so-called "conmi.c ex- ploolonu." In 195; anti 1957, lau pnrt?l.cipo.ted Ln the International Cosmic- Dynamic Cossgre L' [n '?he US aivi at?tunded the Int.cr.nattorral Conference on Aotronautic;. Anatoliy B1agonravov was born In 1394. He attcndcd, the Conference on Rocket;,? la.u:l S~a!.c:1.1 [ t.?ct, In the US at the time of the launching of Sput- rail; I. After compli:tirsg the univer.3it.y, he lectured on the technology of modern a 't,llic:r.y :=hells at the military academy. In 1936, he ac- qui.red the t[tlc of Doctor of Sciences; then, as a member of the Academy of Sc [ence_;, he continued. h [,~; work as professor at the academy. Ii.i.s more recent res(arrh [n the i'.tela of ballistic weapons has been tremendously effective. lie d.us.i.gnt r1 the "electronic brain" which is known to have played ;o decisive a role In the launching of the sputniks. Yevgenly Fedoroir was born in 1910. He completed his studies at the Physics Faculty, Len:inTrad University. When he graduated at the age of 22, he was sent to the polar research station, where he studied the mag- netic phenomena of the atmosphere. lie was a member of the expedition which set up the first Soviet research station at the North Pole In 1937 and 193-3. Since 1945, he has been director of the Geophysics Institute of the Academy of Sciences USSR. Petr Kapitsa is one of the most, renowned living atomic scientists. He was born .iri Brasov in 1694. Ile was studying at the university in St. Petersburg at the time of the Great. October Revolution. In 1921, he lost both his wife arid child during an epidemic. After this, he went to Great Britain, continued his studies at Cnmbr:[dge, and later became an assistant professor at TrinJ.t.y College. He was elected member of the Royal British Scientific Society. He returned to the USSR in 1931+ and continued his work in atomic research. He is a. member of the academies of sciences of France, Great Britain, and the US. The persons most immediately connected with the launching of the sputniks are Kasatkin, famous for research in the field of rocket pro- pulsion; Ambartsumyan, the ou+.sta.nding Armenian astronomer; Skobel'tsyn, astrophysicist, director of the Institute of Physics of the Soviet Acad- emy of Sciences; Maksutov, who built the world's most powerful telescope at Pulkovo; Blokhintsev, director of the Joint Institute of Nuclear Re- search; Pobedonostsev, renowned expert in the field of upper atmosphere research; Mikoyan, expert on flight technology, who worked with Tupolev on the construction of the TU planes; and Pokrovskiy, physiologist in whose institutes the sputnik dogs were trained, and who is studying the reaction of the livirip organism to high altitudes and Budapest, Orszag Vilag, No 30, 17 Dec 57, PP 2-3) Approved For Release 1999/09/08 : Cl -I DP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT ioytut aGY liocketu to fumbur 133 CPYRGHT in an arttclc entitled "The Uacs of the Satellites ir, Astronomy," Ivan Almar of the Institute of Astronomy Hun aritan Academy of Sciences wrttcs: T e Uov1ct Uul.on.... w.il.l. fire a total of 133 rockets hi the (;Jute: The official Soviet IGY program calls for the firing of 125 research rockets during the IGY.] Kozlony, No 10, Dec 5'(, p 440 "Efforts are being made to :solve uickl the robs erl r (Budapest, Texneazcttudomanyl Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Loiwn; )ttori~ utt D.i.clu;oti Iti,lund CPYRGHT '1'hc Col I.ow:111 .1u tt cowp!ete lru1lu1atJ.on of the urt1ca.e, "Ionosphero ;tatJott cat ll.l.cl:::;can I:;1urid," by A. 1CJt. 1C1tr( inn. The Arctic ScJerttifi.c 11eioarch Ituititute (ANTI) and the Mottcow State Uctiveer:;ity (MGU) arc Jointly or6rattizint, ionoopherc obsez'va1Jorte in the wcu t?er n occ for of the Soviet Arctic on Diclcoon Island. The program for obt;crvutlons and wort; at the Dicl:run Jonosphere otation will be extremely cxtc,nc;ive, ericornpausint, t;tud.Lcu of electron concentration in the upper 1.aycrt; of the :lonosphere, their variations in different seasons and on di;;turbed attd quiet days, and observations on the abcorpt:Lon of electro- magnetic woven ill the ionosphere. The location of the station, which is practically on the main belt of maximum recurrence of aurora (on the average about 240 days per year with radiations) and magnetic storms;, imparts particular importance to in observations. Here, the periods of long polar nights and days pre- sent the interesting possib:i.lity of observing the processes of ionization and recombination of ions. Of particularly great significp,nce is the PYRk1Ted study of the connection of ionospheric and magnetic disturbances to the phenomenon of radio-wave impenetrability repeatedly occurring in the polar regions. At the boundary of the regions of polar days and nights, there appear great variations of temperature and correspondingly strong air currents. Such a form of current has already been discovered in the lower layers (to 30 lvn) and undoubtedly exists in the ionosphere, where it affects its structure. It is already known that turbulence has been observed in the ionosphere. Estimates of the dimensions of the "turbulent bodies" appearing in layers of the ionosphere are now avail- able. An automatic panoramic ionosphere station constructed at Moscow State University has already been set up in an installation assigned to the Arctic Scientific Research Institute on Dickson Island. Such a sta- tion is already in operation at Moscow State University. This station makes it possible to take high-frequency characteristics automatically for a 7-sec period and in the range from one to 18 Me. The station is completely automatic and can operate on several programs without an opera- tor, photographint; the high frequency characteristics through i4 sec, 5 min, 15 min, etc. The station was set up and adjusted by L. K. Nerovnya, associate at Moscow State University. The operation of the station and the process- ing of its observations is under the direction of A. 0. Vyal'tsev, Moscow State University, and P. I. Astakhov, Arctic Scientific Research Insti- tute. The station has been operating regularly since the end of Decem- ber 1956. - 15 - Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT A tuecond iononpheric titat.I.o:r wuu aunrmba.ed by Moscow State Univernity Cc,r Wol:;.toii Iulruid. With :Ltu 11e11,, it r,houid be pouui.blc to obunrve the nhuorl)tJ.ou cal' eLcctrornrxfnetjC: WaVOU in the ionosphere. Such p.roblcrrw con- rlcctod with Lhc_ dyuam1cu of the Iououphere uu the effoctivc frequency of ulccLror, coLI.iu.1 orIli , t;umperaturo, do rIli Ity, a 1c., w:LI1. be Inve:itigaLed on the hawIu oL' the hitjr-frecr:tcrrcy characteriutic-; and data on abuornt:lon. M':Zhdlurarodnyy Gcof.LzJ.chc:,k:1y (sc)d, Infornratuionnyy Byc.ra. Leten' , No 3, 1.957, p 93) Murman:i 1,. Prcpurationu for Aurora Invuatioations CPYRGHT The following is a complete translation of the art?:Lcle, "Preparations for Investigation of the Aurorn irr Murmansk," by S. I. Isayev. "The Murmansk Branch of the Scientific Research Institute of Terres- trial MuCnetium, Ionosphere and Radio-Wave Propagation (MO NIZMIR) of the M:Lnie,try of Communications USSR is conducting observations in the IGY program. A u,,,nificant position in the work progrcun of the branch will be occupied by investigations of the most interesting geophysical phenom- enon, the aurora. "The C-180 wide-angle camera, which was constructed in the Soviet Union under the supervision of Prof A. I. Lebedinskiy, was set up for photographing the aurora. Thirty four stations equipped with these cam- ems are :Located in the high geomagnetic latitudes: in the Antarctic and Arctic, Normansh and Yakutsk, Verlchoyansk, and on Mys Chelyuskin, Mys Zhelaniya, and others (see Section IV of programs of the IGY in Byulleten' MGG, No 2, 1957). Unlike ordinary equipment, this camera, with 35-mm movie film, can automatically photograph the entire firmament down to the horizon. A convex aluminized mirror is used to reflect the slay. "The wide-angle C-180 camera set up at the Murmansk Branch of the institute is represented in Figure one. "An international test period for conducting observations of the aurora occurred in March of 1957, with the help of the C-180 camera. Tak- ing into account the illuminations of diverse intensity, cloudy conditions, and other weather pecularities, still. more than 3,000 pictures were taken with the C-180 camera for various programs (disregarding experimental and focusing shots). Synchronized experimental films of aurora and ionograms with exposures at minute intervals were obtained. The ionograms were de- veloped at the automatic panoramic ionosphere station of the Murmansk Branch of the institute. - 16 - Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT "III ruld.1L10n Lo L11c C-1.1.10 Ccunerl.tu, a ,ij)ectral wide-anl;l.c C-1.130-0' cam- r,r1t (I)att'i)1 opcr.Lrogr-11p)I) :I.:; u.l.uo 1.11:Lai1id in Murn;anuk. Other polar stl.t- I our. orl 1.311 l;hldt Ti l;hlty:t, M;; ; [,(,lit iJ II , DJclc;;on It-l.und, 1 tiI.hLri, TiItoI, ot;c w 1. 11. bo I., i11J l)I)':d w 11,11 :;I1c11 r,runcrctc; dllriug the IGY. "f1?o1' A. I. L(h~x.1.1 n:; I:J.y 11.11(1 V. I. 0311Ll.rr;11:1.kov) the .Lead int, dcu:1Lner 1)f l;hc C-13') ltnil camcrtw, wet'(' prcae;lt In Murmunak for tutu 01, the 1.tpj)araLti ; . ''The au joc gat;co o.1.' the Mur:nan k Branch of the :gnu Li Lute, I. G. Frishn,ui, A. Yc. Vol.] cr, L. U. Yovl.ushlu, and also the young opccia1:toto N. I. Dzyubcnl:o, D. A. Andriycul:o, B. S. Mo ocyov, and G. V. Starhov participated In the C-1B0 ctuncru tests. "Photonlct;r. is Lcuti of var:Ioul; types of film for photograph Itig the aurora were cotlclucted, along with inspections of the apparatus. Lxpcri- mcrlt'al. measirroment:i of the brightncsu of various forms of aurora were ob- taLned, and a comparison wau made with data on the ionosphere. "During February and March, the observers were occupied with a 2- 111o11th course in preparation for the polar stations of the Main Administra- tion of the Northern Sea Route and the Arctic Scientific Research Institute. More than 20 persons studied in the course. "Spe-tral and photoelectric equipment for special investigations are being operated in addition to those for investigation of the aurora. "In June, the Murmansk Branch of the Scientific Research Institute of Terrestrial Magnetism, Ionosphere and Radio-Wave Propagation partic- ipated in the test weeIr of notifications from the world center concerning the appearance of magnetic-ionospheric storms and aurora. The adopted system of notification proved successful. "Observations of the aurora with the C-180 and C-180-S cameras were h of fhn ina11fiii-a nf. +.hr- haginn?ing nr fha (Mezhdunarodyy Geofizicheskiy God, Informat- sionnyy Byulloten', No 3, 1957, pp 86-87) Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT Central Acro1o4:jctd. Observatory in the IGY The following is a compl_ote translation of our article untitled "Prep- aration of Lhc Central Aerological. Observatory for the International Geo- physical. Year," by V. D. Rcshctov. During the IGY, the Central. Aerological. Observatory (T3AO) will carr; out a wide range of aerological observations (radiosonde, airplane, weather balloon, radar, and observations with the aid of captive balloons). Its ass,)ciatcs, together with the associates of other organizations of the 1M'Gain Administration of the Ilydrometeorological Service USSR will take part in the expeditions of the Academy of Scicnceu USSR on the continent of Antartica, in the Atlantic on the expeditionary ship Lomonosov, and in expeditions of the Main Administration of the Northern Sea Route and the Art-ic Institute in the Artic. The Central Aerological Observatory, as the leading institution on aerological problems, will work toward the improvement of observation meth- od. In the aerolo ical stations of the Soviet Union. Stations being en- listed for aerological observations during the period of the IGY are equipped through the assistance of specialists of the observatory with the new "Ma,lakhit" radiotheodolite (Figure one), capable of highly accurate observa- tions. This radiotheodolite, already installed on the grounds of the ob- servatory, was tested and gave good results. The use of radiotheodolites permits wind observations up to altitudes of 20-30 kilometers in any kind of weather to be made. With the aid of radiosondes, simultaneous measure- ments will be made of the temperature, pressure, and humidity of the air. An international conference was held in Payerne, Switzerland, in May 1956 to arrange for the possible comparison of results of radiosonde at- mospheric observations. According to the decision of the World Meteorolog- ical Organization, representatives of 14 countries participated in comparing radiosonde data. The Soviet Union was represented by a group of scientific workers of the observatory and the Institute of Hydrometeorological Instru- ment Building, headed by G. I. Golyshev, director of the observatory. The comparison showed that the RZ-49 radiosonde, being used at present in aerological stations, was overheated by the Sun's rays at high altitudes. Radiation correction is introduced by Great Britain, Japan, and Finland as a means of eliminating the effects of overheating on radiosonde read- ings. At present, a system of radiation correction is also being developed at the observatory for radiosondes launched in the USSR. This system al- lows for correction for heating in relation to the heighth of the Sun, the flight altitude of the radiosonde (air density), the vertical velocity of the weather balloon, and certain other conditions. Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT MEMEMEMENINIMM MEMEMEMEMEM MIIIIIIIIM Pill 1, IN MOMMIgg Me zhdunarocliyy Geofizichesl:iy God, Informatsionnyy Byulleten', No 3, 1957, pp 83-35) Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 New SJovic b C:I.oud Atlau CPYRGHT Tic fo.1.l.owinj, is a complete tranal.ation of the article "Now Cloud Atlas . " (Mezhdunarodnyy EGeofMizicheskiy God, Informatsionnyy Byulleten', No 3, 1957, pp 111-112) Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Inv,..jtiUutlo+l:i at the Zsgoruk SLaLlun C PYRG HT The following is a complete traualation of an article entitled "Investigationn at the Zagorsk Station", by I. Ya. Baranov. Included in the network of IGY stations is the Zagorsk glaciologi- cal station, which was established on the base of the permanent Institute of Frost Science imeui V. A. Obruc,hev near Moscow, located 20 kilometers west of the city of Zagorsk in Moskovskaya Oblast. Basically, the program of investigations set forth here consists of complex problems of heat and moisture exchange between the soil and the external environment, the importance of these processes in the seasonal freezing and thawing of the soil, and also the heat balance in the tropo- sphere, the heat regime of the underlying surface, and their intercon- nection. Up to now, geophysics as a whole paid little attention to the investigation of inflowing radiant energy of the sun to the earth's sur- face and its transformation on the surface of the soil into heat. The whole complex of problems of heat and moisture exchange is indicated as being very slightly studied in view of the scantiness and infrequency of the investigations. During the IGY, these problems will be studied in their unity and in their interrelations. In equations of heat balance, up to this time, the quality of the different problems of radiation balance, and the heat and moisture bal- ances, were considered jointly. Meanwhile, they should be considered separately, more deeply, and comprehensively than is done at present. On the basis of investigations, the interrelation and interaction of radiation and heat balance and their relation to the moisture balance in the atmosphere and soil, it is seemingly possible also to obtain em- pirical data which will make it possible to determine the real interrela- tion and trace the whole complex of these most intricate physical and geophysical processes. The heat balance equation does not embrace all aspects of the geophysical processes connected with the entry of radiant energy and with its transformation into heat and conversion into chemical, mechanical, and other forms of energy in connection with its action on different (as regards composition and properties) spatially combined media. The solution of similar problems will constitute a new era in the develop- ment, of the natural sciences. Contemporary data on heat balance as yet does not permit solving problems concerning the concrete conditions of seasonal and perennial thawing and freezing of the soil.. Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT Calculations of the heat balance of soil which are carried out accord- ing to the data of temperature observations are doubly empirical and not connected with the naturally energetic interaction of the soil and of the external environment. They do not reflect the nature of the changes aris- ing in the soil in the course of year. The practical side of this problem is very real. Its solution can, in time, have a very substantial effect on agriculture and on the dif- ferent kinds of construction, which, in this or any degree, depend on the general heat and moisture regime in the soil, the phases of conversion into ice and the reverse processes, and also their dynamics. In particu- lar, the study of the last problem, which is connected with the study of the processes of freezing and thawing, will give a solution to problems of soil improvement, of combating drought, salt-contamination of the soil, and the formation of cyrogenic soil structures, which cause heaving and settling and leads to the deformation of buildings. Attempts to solve the problems will determine the relative problems which will be developed at the Zagorsk station. The Institute of Frost Science imeni V. A. Obruchev, Academy of Sciences USSR, and the Institute of Geography, Academy of Sciences USSR, will take part in these investiga- tions in the IGY. The investigations mentioned have a particularly geophysical content and fit into the IGY program in the part on glaciology. These investiga- tions will be carried out for certain multilayer natural systems different in structure: 1. Surface layer of airsoil with a bare surface 2. Surface layer of air - snow covers - plant (forest and meadow) covers - soil 3. Surface layer of air - snow and ice covers - water - bottom deposits The following problems will. come under this study: 1. Radiation and heat balance on the surface of the soil and in the outer medium 2. The temperature regime of soil and of bodies of water 3. Foil moisture regime 4. Heat flows in soil and in bodies of water 5. Heat-physical characteristics of thawed and frozen soils Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1 CPYRGHT 6. Evaporation of moisture from the soil and from a water surface, and the condensation of moisture into the soil and on a water surface 7. Mechanism of seasonal freezing and thawing of the soil and others Of particular interest are studies on snow cover: the study of its dynamics, metamorphism, heat-physical properties, etc. Snow covers are studied not only as a dynamic medium in which processes of heat and mois- ture exchange occur, that is, as the seasonal structural element of a physical system of the heat exchange of two interacting media, but also as the external condition of its heat exchange with air. Four observation platforms are arranged in the station, each of which corresponds to the problems noted above. The platforms are provided with appropriate apparatus with an eye to the greatest utilization of self- recording instruments, among which are those with remote control, permit- ting the procurement of continuous photographic records. Certain types of observations which do not lend themselves to con- tinuous recording are conducted on the spot and in central observation points at specified periods. It is natural that the study of the above ..mentioned problems cannot be completed during the period of the 1Gt. It is also natural that what is accomplished during this time will undoubtedly have great value for thonrv anA granting and will aprvp as n valuable contribution to geo- (Mezhdunarodnyy Geofizicheskiy God, lnformatsionnyy Byulleten', No 3) 1957, pp 74-75) Approved For Release 1999/09/08 : CIA-RDP82-00141 R000200010001-1