FOREIGN DOCUMENTS BRANCH PERIODICAL ABSTRACTS

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Approved For Release 1999/08/25 CIA-RDP78-03107AO0200001000 -6 FOREIGN DOCUMENTS BRANCH PERIODICAL ABSTRACTS I - ji - 2 844c DOC TE rifflf-b By .L.2-- ORIG COMP D _ TYPE _~~? _._ ORlG CLASS JUST __. %1X1 IIEY AU7?ia Prepared by Foreign Documents Branch CENTRAL INTELLIGENCE AGENCY 2430 E Street, N. W. Washington, D. C. Approved For Release 1999/08/25: CIA- 78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 WARNING THIS DOCUME NTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STAT THIN-THE MEANING OF THE ESPIONAGE ACT. 50 U.S.C., 31 AND 32. AS AMEND . TS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UTHORIZED PERSON IS PRO. HIBITED BY LAW. REPRODUCTION OF THE INTELLIG IN THIS PUBLICA- TION IS PROHIBITED WITHOUT SPECIAL AUTHORITY FROM THE CTOR OF CENTRAL INTELLIGENCE. Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Foreign Documents Branch C I A Periodical Abstracts 8 Jun 1948 SCIENTIFIC Number 43 Material abstracted In this publication has not been translated. Toe original-Tongue periodicals are available in various libraries as indicated. Due to personnel limitations within C I A. each recipient of this publication is strongly encouraged to prepare its own translations of such arti- cles. When an enc intends to make such a translation, Forei Documents Branch should be noti- fiedaromptly Tel hone Executive 6112, pct jn) in order to avoid possible duplication. Foreign Documents Branch also requests that it be furnished with one copy of such translations. If agen- cies are unable to prepare translations desired by them, requests for translation of such articles as are considered to be of outstanding Intelligence value should be addressed to the Office of Col- lection and Dissemination, C I A, 21+30 E Street, NW, Washington 25, D.C.; reference should be, made to the code numbers and letters in the lower right-hand corner of each card. Requests for the loan of original-language periodicals which are indicated herein as being available in PM, C I A, should likewise be addressed to the Office of Cc1leotion and Dissemination, C I A. NOTE: All periodicals listed below are available in the Foreign Documents branch, CIA. Abstracted in this issue: Title Russian Periodicals Date "Doklady Akademii Nauk 8SSR, Novaya Seriya" (Reports of Vol LTX No 2 Jan 1948 the Academy of the USSR, New Series) No 4 Feb 19148 Cards 3-18, 23-28, 30-69, 87-93, 95-101, 106 "Izvestiya Akademii Nauk SSSR, Otdeleniye Tekhnicheskikh No 1 Jan 1948 Nauk" (News of the Academay of Sciences of the USSR, No 2 Feb 19 48 Department of Technical Sciences) Cards 1, 2, 19, 20, 22, 29, 70-76, 91+, 105 "Stall" (Steel) Cards 21, 7786 No 3 mar 19148 NOTE in indexing these abstracts the following guides are used: MDICIINE - "Quarterly Cumulative Index Medicus," American Medical Association; CHEMISTRY - "Chemical Abstracts Subject Index," American Chemical Society; GII'ERAL - "Subject Readings for Technical Libraries," US Department of Commerce, Office of Technical Services. Distribution State 6 Army 2h Navy 30 Air Force 6 Library of Congress 5 AEC 3 RDB 2 CIA 16 FDB 20 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107A002000010003-6 FDB Periodical Abstracts scientific No 43- USSR/Academy of Sciences Jan 1948 "Works Published in 1947 (January to August) by Acoaad? emiciaaae, Corresponding Members, Academy of Sciences, USSR,, and Other Scientific Collaborators in the De partme nt of Technical Sciennces, Academy of Sciences, USSR" 12 pp "Izv Akad Nauk SSSR, Otdel Teich Nauk" No 1 Lists scientists who published works in following categorise; automatics, tela eohanics, and transmis- sion; geology and petrography; Yydrotec?hnics and -. drologyg mining- machine structures; metallurgy and metal studies;, mechanics and mathematics.; dressing of useful minerals; radio engineering; calculating in- 43T1 USSR/Academy of Sciences (Contd) Jan 1948 etrumente and machines- thermal engineering; fuel (combustic and gasification; chemistry, physical chemistry and technology of fuel); transportation; chemistry; electrical engineering; electric welding; snergetics; general questions- and material on bibli- ographies of the scientists. 43T1 U t/Chemistry o Electrolysis 1. Jan 1948 Chemistry - Amalgams 'Kinetics of the Deca osition of Amalgams and Over- voltage of Hydrogen at the MMrcury Cathode in Alkaline' Solutions," Z. A. Iofa, Z B. Pecbkovskaya, Chair Electrocchsm, Moscow State U immeni M. V. Lcmcnosov, 4p. "Dok Akad Nauk SSSR, Nova Ser" Vol DIX, No 2 Besides testing theory experimentally,, authors inter- ested in use of results of study of kinetics of do- composition of a 1 to find and test the equation for overvoltage of hydrogen at the mmerourial cathode in very diluted alkaline solutions. Experiments con- firm hypothesis of A. N. F umkin on electrochemical FDB 43T4 USSR/Chemistry Electrolysis (Contd) 11 Jan 1948 mechanism of process of decomposition of the amalgam. Also prove and confirm dependence of overvoltage upon the composition of diluted alkaline solutions, follow- ing directly from Frumkin's theory on influence of the structure of dual electrical layer an the kinetics of discharged Submitted by A. N. Fr .kin, 29 Oct 1947. USSR/Chemistry m Electrochemistry _ Feb 1948 Chemistry Sulfides, Metallic "Dissolving Metallic Sulfide s-' fleatroohemioally," D. ,M..Chizhikov, Corr Mama, Acad Soi USSR; Bo Z. Ustinskiy, Inst Metal imeni A. A..B kov, Acad Sol USSR, 6 pp P4Izv Akad Nauk 8SSR,, Otdel Tekh Nauk" No 2 Describes experiments giving methodical study of anode dissolution of synthetic sulfides of copper, nickel, and cobalt in acid electrolyte, and tabu- lates results. 43T2 USSR/Chemistry - Olefins' 11 Jan 1948 Chemistry - Synthesis "Now Examples of Asymmetric Synthesis," A. Korolev, V o Mar, lust Org - Isntermediate Products and Dyes imeni K. Ye. Voroshilov, 21 pp "Dok Akad ]auk SSSR, Nova Ser" Vol L]X, No 2 Presents new examples of asymmetrical induction in conditions of diene synthesis. In one case, active substance is phyllodiene (1-menthyl $ther of tic and malefic acid) and the other, diene (1-menth rl ether of sorbic acid). Submitted by Academician V. M. Rodionov, 30 Sep 1947. FLT 43T3 USSR/Chemistry - Barium Oxide 11 Jan 1948 Chemistry - Cathodes "Certain Physical Properties of Oxide-barium Thermo- cathodes.," N. D. Adorgulis, V. S. Yagovdik, Kiev State U imeni T. G. Shevchanko, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol Imo, No 2 Reports study of complex phenomena arising inside a real oxide thermo cathode in the process of its sleep- tronio emission.-_ Presents series of experimental results, obtained for first time, characterizing volumetric properties of real effective oxide-barium thermocathode, Data very useful to understand the processes arising in it and to construct new more 7DB 43T3 USSR/Chemistry - Barium Oxide (Contd) 11 Jan 1948 complete theory of thermoelectronic emission of ef- fective cathodes o Submitted by Academician S. 1. Vavilov, 10 Nov 1947. FM 43T4 I FDB Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 43T5 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 _FDB Periodical Abstracts Scientific No 11.3 USSR/Chemistry - Silicon Compounds, Organic Feb 191i.8 Chemistry o Silicates "Theory. of Formation-of New Kinds of Silicate- Mate-rials on the Basis of Silicon Organic Ceampounds," A. P. Kreshkov, 4 pp "Dck AYE:ad Nauk xR, Nova Ser" Vol LIT, No 4 Describes experiments cc firming author ? s theory that materials obtained from silicon organic compounds have two-oc np ent system in which one phase is liq- uid and the other, solid. Submitted by 'Acadumioi?nvn D. S. Ba l yankln, 23 Nov 1947. FDB 14.3T6 USSR/Chemistry - Oeyg Compounds Feb 191.8 Chemistry - Isomerism "Reacts. ne of Metallic Derivatives of 0 gen Cosa-' pounds and the Taufsomerio Effect," A. N. Nes ieyanov, Academician" 1. F. IantsenIco, Moscow State U ime a.i M. V . Ili'~sevv, 1~ pp "Bak Akad Nauk Nova Ser" Vol LIB, No 4 Derives series of equations as result of experiments on oxygen compounds, and discusses tautome riesm effect under given oaaditic ns . 43T8 U R//'h.em.istry - Hydrogen Bonds Feb 1948 Chemistry - Bydr:ides "Re:see. ^c. a an the Bydroge :n Bard off- Aqueous Solutions of dr :ides by Method of Camb:lnatian Dif'f'asi.on of Light," M. 1. Batue 'av, Inst Org Chem,, Aced Sol USSR, 1 pp "Dok Akan. Nauk SSR, Nova Ser" Vol LfK, No 1+ E .fines question of optical characteristics of hy- droxyl group of bases forming the antipode of the-acid b,ydroxyl group, Submitted by Acad!emicolan B. A.. Kazata skiy., 6 Dec 1917. FIEB 1.3T10 USSR/E1ectricity Fields, Electrostatic Arco Feb 1918 ."Effect of a Heterogeneous Field of Charged Particles on the Displacement of Therms in Gaseous Discharges," V. S. Millyanohnk, Lvov State U. 1E pp "Doak Akad Nauk SSSR, Nova Ser" Vol LI.i, No 1 Examines possibility to explain displacement of therms in are as result of 'eff'ect of heterogeneous electric field.. Submitted' by Academician S. I. Vavilov, 8 Dee 1947. FM 43T12 REMICTED U/Chemistry m Octane, 2-,, 7.Dimethyl Feb 1948 Chemistry Peroxides "Peroxidation Compounds of 2.7?Dimethyyl Octane," K. I. Ivanov, V. K. Savinova, V. P. Zhakhov+skaya, Ail- Union Fuel Elgin Inst imeni F. L. Dzerzhlnskiy, 1 pp "Dok Akad. Nauk aSSR, Nova Ser" Vol LIX, No l Describes experiments showing that use of ultra- violet light on saturated hydrocarbons with open circuit of atoms makes them oxidize in comparative- ly mild temperature conditions. Submitted by Acad- emio lan S. S. Nametkin, 23 Oct 1917 k3T7 USSR/Chemistry - Glass, Properties of Feb 19118 Chemistry - Periodic Systems "Application of L. 1. Mendeleyev?s Periodic Law to the Properties of Glass.," N. V. Solomin, 3 pp "DOk Akad. Nauk SSSR, Nova Ser" Vol LU, No 4 Describes experiments to determine effect of sepa- rate ,seise components on their physical qualities, and shows positive results in case of equimoleoular ceampo ,eats . Submitted by Academician I. V. Grevenm ehchik, 1 Dec 1917. USSR/Electric ity Superconductivity Detectors, Metal k3T9 Feb 1911.8 "Detector Properties of Superconductors," A. A. Gal..& n, B. L. Lazarev, 2 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 4 Describes experiments designed to study newly dis- covered detection properties in superconductors, concluding that demodulation of modulated alternat- ing current explained by nonlinear ratio of voltage to current in the transitional zone. FDB 1+3T11 USSR/Electricity Lamps, Fluorescent Mercury Feb 19k8 "Metastable Atoms in a Fluorescent Lamp," K. Panev? kin, A11-Union Blectroteoh Inst imenni V. I. Lenin, Moscow Energetics mat imeni V. M. Molotov, 3 pp "Dmk Akad Nauk SSSR, Bova Ser" Vol LIX, No 1. Gives experimental determination of duration of life in excited atoms of mercury under normal working conditions (current 350 MA, mercury steam pressure 0.01 mm Hg, diameter of dtsohectr?ge tube 36 mm, argon pressure 1+ mm Hg). Submitted: by Academician S. I. Vavilov, 29 Nov 1911.7. Pi 43T13 3? Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 RESTRICTED FDB Periodical Abstracts Scientific No 4+3 USSR/Electricity Discharges, Electric Metals Feb 19148 USSR/Electronics- Fields,, Electreianagnetic Electrons Measurements "Structural Variations in a Metal Acted Upon by a Con- deneiedElectrical Discharge, .G. 1. Pokrovakiy, V. I. Likhtman,`Inst Phys Chem, Acad Sci USSR, Mil Engin Red Banner Acad imeni V. V. Kuybyshev, 2' pp "Dok Akan. Nauk SSSR, Nova Ser" Vol LI C, No 4 Gives details of preliminary experiments on various metals using highly condensed energy, anal shows very satisfactory results. Submitted by Academician S. I. Vav ii.ov , 22 Dec 1947. / ineering Hydroamechenics Soil Science 43T14 11 Jan 1948 "Problem of Consolidation of an Earth Medium," V. A. Florin, Ali Union Sci Res Inst Hydrotech, 4 pp "Dok Akad Nauk S~SSR, Nova, Ser" Vol LIX, No 2 in setting up properly calculated model, the following basic propositions are used: 1) Calculated model for unstabilized state must be such that produced tension state of the soil frame conforms with tension state taken for the stabilized state within limits of atten- uation of process of consolidation. 2) Tangent ten- sions can arise only in the soil frame (relative to it and liquid in the very fine spaces between the grains of the soil frame possessing special properties) when FDB 43T16 USSR/ffiagineering ((Contd) 11 Jan 1948 they can be transmitted both by the soil frame and the liquid between its pores as normal pressure acting on any area. Submitted by Academician L. S. Leyben- z x 9 12 Sep 1947. Feb 1948 "On the Kinetics of Electrons and Electromagnetic Fields,"-Ye. A. Vaynrib, G. V. Spivak, 31 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIS, No 4 Describes action of magnetic field on functions of distribution of electrons in gas discharging plasma, and compares linearized function of distribution with functions Calculated from the kinetic equation. Submitted by Academician A. A. Lebedev, 15 Nov 1947. FDB _ 43T15 USSR Engineering 11 Jan 1948 Furnaces Refractory Materials "Divas in a Magnesium Band," V. A. Bron, 3 pp 1"Dok Akad Nauk SSSR, Nova Ber" Vol LIX, No 2 Study of dinas after use in furnace completing more than 268 runs shows that it has usual four-zone structure. Hoverer,, following peculiarities of de- terioration.of the dinar noticed: a) Black zone twice as long as this zone in ordinary dinar devel- ops. Indicates more energetic evacuation of fusion in the upper zone than in ordinary dines, also con- firming chemical composition and fire resistance of 1DB 43T17 USSR/Engineering (Contd) u Jan 1948 the zone. b) No blisters exist on the hot surface and trench, usually observed in ordinary dinar along the bricks from the black zone to the gray zone, indicating lesser solubility of crystallic silica in the fusion. Submitted by Academician D. S. Belyankin, 12 Oct 1947. FEB 43T16 FM 143T17 USSR, Engineering Elasticity Deformation 11 Jan 1948 USSR Engineering Furnaces Fuel Jan 19148 "Theory of Elasticity in Large Deformations ]exceeding the Proportional Limit," P. M. R3z, 21 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIK, No 2 F, plains possibility to construct theory covering the elastic field and allowing approximate determination of equilibrium state beyond limits of proportionality in the fields conditionally called plastic. Submitted by Academician S. A. Ehristianovich, 20 Nov 19147. FM 43T18 "Initial Heating of Fuel in Shaft Furnaces and Gas Generators," B. V. Kantorovich, Energetics Inst imeni G. M. Erzhizhanovskiy, Acad Sci USSR, 10 pp "Izv Akad Nauk SSSR, Otdel Tekh Nauk" No 1 Furnace shafts and direotmprooess gas generators dry and preheat fuel before it is admitted to com- bustion chamber. Pays particular attention to pre- heating the fuel. Discusses preheating small- and large-size fuel, and coefficient of heat exchange. Gives practical example for using formulas. Sub. FDB 43T19 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 FDB Periodical Abstracts Scientific No 43 RESTRICTED USSR/Engineering Jan 1948 1 USSR/Engineering (Contd) Coke_._ Combustion "Combustibility of Coke," N. P Chizhevskiy, Academi- cian, D. M. Chernyshev, Inst Mineral Fuels, Acad Set USSR, 4* pp ,elzv Akad Nauk SSSR, otdel Tekh Nauk" No 1 conducted studies to show relationship between indi- cators showing changes in combustion of coke and new- indicators for evaluating the quality of metallurgic coke. Authors able to determine relationship between combustion of coke and its performance in- dame fur naoee. Submitted, 24 Sep 1947. 731B 43T20 USSR/Engineering Mar 1948 Furnaces Coal "Substituting Other Grades of Coal for Zhurinsk Coal," V. I. Yereanin, MW, GlavEnergo, M hM, 3 pp "Stall" No 3 Ural Metallurgic Plants can use Grade 8S coal from the "Zimtinkat" shaft of the Prokop?yevskUgol and Shaft No 3 of KaganovichUgol instead of Zhurinsk coal for gas- generating stations for the fireproofing and. rolling shops. However, tests must still be conducted to de- termine changes which must be made before Martin fur- nace plants can make the changeover. FDB 43T21 USSR/Geological Prospecting 11 Jan 1948 Mercury "A New Mercury Lode in the North Caucasus," P. T. Eozhukhov, 3 pp "Doak Akad Nauk SSSR, Nova Ser" Vol LIK, No 2 Author discovered mercury deposit in the sandy con- glomerate strata of the upper formation of Lower Permian in the upper Drasnoy Valley, right tributary of Kyshkyt River. Describes geologic structure of the deposits in detail. Submitted by Academician D. S. Belyankin, 18 Jul 1947. FHB 43T23 USSR/Geology Feb 1948 Tectonics The General Tectonic System of Western Siberia and Eastern Kazakhstan," V. D. Fomichev, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol L3 X, No 4 Describes, with aid of map of Siberia and Kazakhstan, folding zones of various ages and their stages. Sub- mitted by A6 ademician V. A. Obruohev, 10 Dec 1947. FDB 43T25 Jan 1948 witted by A?ademician M. V. Kirpichev at the Ziergo- chemical Section of'Scientifio Council, Energetics Institute, 1945. Published, 8 Jul 1947. FDB USSR/Geological Prospecting Coal 43T19 Feb 1948 "Determination of the Length of a Coal Field under Mining Conditions in the Moscow Coal Basin," A. P. Sudoplatov, Inst Mining, Acad Soi USSR, 16 pp "Izv Akad Nauk SSSR, Otdel Tekh Nauk" No 2 Gives details of composition of coal in Moscow coal basin, and formula to calculate the length of coal deposit in given area. FDB 43T22 USER/Geological Prospecting 11 Jan 1948 Iron Ores "Iron Ore Concentrations at Motmos-Doschatoye on the Oka River in Gor'kiy Oblast," L. M. Miropol'skly, G. L. Miropol'skaya, Kazan U, Gor'kiy Geol Adm, 3 pp Belyankin, 17 Oct 1947. FDB 43T24 USSR/Geology Feb 1948 "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Discusses geologic origin, mineral composition, presence of spherosiderite and distribution,- -struc-tural form, composition, and results of ore analy- sis of this bed. Submitted by Academician D. S. "New Data on the Paleozoic and Mesozoic Eras of the Kanin Peninsula," Ye. M. Lyutkevioh, Leningrad State Geol Adm, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIZ, No 4 Describes discovery of islets of Jura deposits ly- ing on deposits of Lower Trias and on the Tartar Stratum; their total thickness, 2 - 8.5 meters . Submitted by Academician D. S. Belyankin, 29 Nov 1947 FEB 43T26 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 PDB Periodical Abstracts Scientific No 43 RIOT E '1 USSR/Geology.. Feb 1948 Tectonics "Origin of Alkaline Granites in Kola Peninsula," B. M. Ehpietskiy,`A. A. Chumakov, Kola Sal Res Base amen S. M. Kirov, Aced Sci USSR, 3 PP "DOk Akad Nauk SSSR, Nova Ser" Vol L]X, No 4 Describes research on alkaline granites in the Zapad- nyye Keyvi region of Kola Peninsula and gives details of their geologic structure and properties. Submit- ted by Academician D. S. Belyankin, 1 Dec 1947. FDB USSR/(;6ology Geological Prospecting Petroleum 43T27 Jan' 1948 "Geological Structure and Petroleum-bearing Possibil- ities-of the Western Part of the I rinsk Depression and Adjacent Parts of Georgia SSR," M. I. Verentsov, Inst Mineral Fuels, Aoad Sci USSR, 12 pp "mzv Akad Nauk SSSR, Otdel Tekh Nauk" No 1 Briefly reports studies conducted by author on geo- logic structure of petroleum-bearing layers of subjec regions, and points out principal directions in which future studies should be made. Gives sectional map of Mesozoic-Cenozoic deposits of western part of the 43T29 USSR/Geology (Contd) Jan 1948 Khrix sk depression. Submitted by Academician S. S. Nametkin at section of Scientific Council, Institute of Mineral Fuels, Academy of Sciences, USSR, 4 Feb 1947. Published, 17 Mar 1947. USSR/Geology Clay-... Gypsum Feb 1948 "Gazha fTN: Mixture of Clay and Gypsum] and Its Thermal Dissociation," P. P. Budnikov, Corr Mom, Acad Sci USSR, O. P. Mchedlav-Petrosyan, 3 pp "Dok Akad Nauk SSSR, Nova Ser" Vol L3S, No 4 Describes deposits of gazha at Tbilisi, Sigaekh, Akhaltsikh (Georgian SSR), Erevan, Takhmagan, Leninaken (Armenian SSR), Kirovobad, Lenkoran, Taut (Azerbaydzhen SSR) and others. Tabulates percentage dissociation under different conditions. FDB 43T28 USSR/Geology 11 Jan 1948 "Scapolite fron the Crystalline Limestone (Senolite) of the Grenodiorite Quarry Near Gnivana Statism in Vinnitsa Oblast," D. P. Bobrovnik, 21 pp "Dok Akad Nauk SSSR, Nova Ser" ;Vol L3R, No 2 Author studied scapolite #.n microsections and powder by the Immersion method as well as by chemical anal- ysis. Briefly reports results. Look upon hydro- thermal processes in this region as postmagmatic, and combined with intrusions of ,magma of` rose- . colored aplite granite. Submitted by Academician D. S. Belyankin, 18 Oct 1947. FDB . . 43T3O /Geology 11 Jan 1948 Stratification "Coccolites, Rock Formers of the Foraminiferous Strata of the North Caucasus," V. T. Malyshok, Geol Res Lab, Krasnodar Oil Exploration Trust, 2 pp "Dok Akad Nauk SSSB, Nova Ser" Vol L]S, No 2 FDB USSR/Geophysios Earth - Electrical Properties 43T29 11 Jan 1948 "Method of Studying the Development of an Electric Field in the Earth," B. S. Ehenshteyn, Geophys Inst, Acad Sci USSR, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol L]X, No 2 Describes in detail method developed by author to study development of electric field in the earth. Length of time of development of field depends upon average specific resistance of the earth and distance between point of excitation of field and point of ob- servation, i.e., between centers of transmitting and -receiving dipoles. Submitted by Academician 0. Yu. Shmidt, 3? Oct 1947. FDB 43T32 Microscopic study of finely dispersed fractions made by author to determine material composition of re- mains of deposits, color of rocks of different hori- zons with subsequent use for stratigraphio correla- tion and possible paleographic structures. Presents phase of his study on ooccolites. Submitted by Academician D. V. Nalivkin, 29 Oct 1947. FDB 43T31 USSR/Hydrology 11 Jan 1948 Oil. Regions "Subterranean Waters of Gas and Oil-Bearing Lodes of Saratov Oblast," I. B. Feygel'son, 3 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIS, No 2 In studying chemical composition of subject waters, author established following: 1) Two classes-of water found: salt, having sodium-sulfate, hydro- sodium-carbonate magnesium chloride and calcium chloride types, and brine, having only calcium . chloride types. 2) Mineralization of the water in- creases with depth of water-bearing strata.- 3) Salt waters found in the Mesozoic deposits and upper FDB 43T33 6- Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25 CIA-RDP78-03107A002000010003-6 RP 3TRICTLD FDB Periodical Abstracts Scientific No 43 US.aR/Bydrology 11 Jan 1948 Linmology "Remains of Living Organisms in the Bottom Depositions of Lake Baykal," G. G. Martinson, Baykal Limnologioal Sta, Acad Sci USSR, 4 pp "Doll Akad Nauk SSSR, Nova Ser" Vol LI7, No 2 Study made by the Baykal Limn.ological Station shows that the composition of remains of animal organisms in the botta n sediment of Lake Baykal is very differ- ent from remains of fauna in other ordinary small lakes. Describes method to study the monoliths, and discusses these differences. Submitted by Academician D. V. Nalivkin, 31 Oct 1947. FIB 43T34 USSR/Medicine Roentgen Rays Feb 1948 Medicine Histology "Histological Analysis of the Degree of Damage Caused by X-rays in Dendrocoelum Lacteum," N. B. Shmidt, Cent Roentgenological, Radiological and Cancer Trust, Min- istry Public Health USSR, Leningrad, 3 pp "Dok Akad Hank SSSR, Nova Ser" Vol .LIX, Ito 4 Shows that extent of damage occurring during life can be attributed, primarily, to enforced discontinuation of mobility of region of the head and to bending of frontal and lateral lobes onto the abdominal side. Submitted by Academician I. I. Sb mal ? gauzen, 27 Nov 1947. FDB 43733 USSR/Medicine - Embryology 11 Jan 1948 Medicine - Ascorbic Acid "Ascorbic Acid in the Blood and Tissues of Rabbits and Guinea Pigs in Ontogenesis," V. N. Borsuk, Inst Iolutiornary Pbysiol and Pathol of Higher Nervous Activity imam 1. P. Pavlov, Aced Med Soi USSR, 3 pp "Dok Akad. Nauk SSSR, Nova Ser" Vol LIX, No 2 Conducted experiments to study the role of ascorbic acid in onntogenesie. Used embryos of various animals In various stages of development. Some of results s nbryogennesis of the rabbits prolonged 30 days. Rabbits eventually born completely helpless, blind, and without hair. Embryonal period of guinea pigs FDB 43T37 USSR 14adicine - Embryology (Contd) 11 Jan 1948 doubled (to 60 days). However, they were born in aon- dition in which they were fully capable of taking car of themselves. Submitted by Academician L. A. Orbeli, 10 Nov 1947. FDB 4 43T37 USSR/Bydr.ology (Contd) 11 Jan 1948 part of the middle carbon deposits; while below this to the Devonian deposits all strata contain only brine. Submitted by Academician D. S. Belyankin, 5 Nov 1947. FDB 43T33 USSR/Medicine Worms 11 Jan 1948 Medicine - Parasites "New Family of Cestoldea Skrjabinoohoridae Pam. Nov, Characterized by Complete Absence Of Uterus," A. A. Spaeskiy, Helminthological Lab, Acad Sal USSR, 3 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Describes results of studies conducted on cestode of Cyolophyllidae family usually found as parasite on reptiles. Gives characteristics of new type called the Skryabinochora sobolevi nov. gen. nov. ep. Submitted by Academician K. 1. Skr7abin,, 1T Oct 1947. FDB 43T36 USSR/Medicine - Rubber Plants 11 Jan 1943 Medicine - Phosphates' "Effect of Phosphate Feeding Conditions in the Ini- tial Phases upon Kok-Saghyz Rubber Plante;" N. N. Mikhaylov, Lab oohem, All-Union Sal Res Mast Rubber Plante, app "Dok Akad Hauk SSSR, Nova Ser" Vol LIX, No 2 In past experiments, author clarified significance of improved conditions of phosphate nutrition on initial phases of kok-saghyz plant. In this arti- cle, discusses studies conducted to determine effect of initial stages of phosphate feeding of plants on final development of the plant. Pays particular FEB 43T38 USSR/Medicine Rubber Plants (Contd) 11 Jan 1948 attention to absolute rubber content in the plant during growth period. Submitted by Academician N. A. Maksimov, 26 oct 1947. FDB 43T38 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 FDB Periodical Abstracts Scientific No 43 RESTxICTED USSR/Medicine - Plants 11 Jan 1948 USSR/Medicine - Photosynthesis 11 Jan 1948 Medicine - Pollen Medicine - Potassium " ,r Knowledge of the Physiology of Pollen Germinat eI "Importance of the Potassium Cation for Photo- Particulars of the Germination of Pollen Seeds of ~synthesi.s," N. P. Voskresenskaya, That Plant Physiol Primula Offioinalis Jacq. in Connection with Hetero- I imeni K. A. Timiryazev, Acad Sci USSR,, 4 pp x?4-94 __ " 7 wr ^..9 - _v_... _ ~.. a .. __ - _ Hop Growing, 3 pp RDok Akad Nauk SSSR, Nova Bar" Vol L?X, No 2 EEperiments gave following results: Primula officinal- is pollen present in nutritive .solutions emits seore- tions having effect on percentage of sprouting, and length of pollen tubes. Self-pollination slows propa- gation of pollen, while pollen'from other plants speed 43T39 USSR/Medicine m Plants (Contd) 11 Jan 1948 sprouting. Therefore, observed that secretions iso- ,.la?ted by heterostylio pollen were specific, possessing various chemical affinities. Submitted by Academician N. A. csimovy 21 Oct 1947. FIB 43T39 USSR/Medicine - influenza 11 Jan 1948 Medicine - Viruses "Resista?iee of the Grippe Virus to Low Temperature and Its C centration on. Liquid and Paper Surfacers and in Foam," I. S. Gryaznov, Isast Bact, Epidemiology, and Infectious Diseases, Acad Mad Soi USSR, 2 pp "Dok Akad Neuk SSSE, Nova Ser" Vol LIX, No 2 Gives some facts on transmission of grippe virus. Ex- periments conducted to determine resistance of grippe virus to subzero temperatures, and methods to obtain pure and virulent grippe virus of high concentration. Submitted by Academician N. F, Gamel, 17 Oct 1947. FDB USSR Medicine Insects Medicine Environment 43T42 11 Jan 1948 "Relationship between Fauna of Mountaintops and Wooded Fens in Sikhote-Alin," A. I. Khrentsov, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Names various types of fauna common to mountaintops and wooded fens in and around Sikhote-Alin. Among some insects mentioned: Pararge deidamia Ev., Iycaena optilete sibirioa Stg... Itame fulvaria Vill..' etc. Submitted by Academician Ye. N. Paviovskiy, 14 1947. FEB 43T44 "Dok Akad Nauk SSSR, Nova Ser" Vol LIK, No 2 Conducted experiments to explain significance of potassium, calcium, and sodium to growth. EScposure to these minerals was of short duration. Conducted studies on 20-day barley. Calcium showed negative effect on photosynthesis. Submitted by Academician N. A. Ai*simov, 3 Oct 1947. FDB - _ 43T40 USSR/.Medicine - Wheat 11 Jan 1948 Medicine - Fungi "Certain Wheat Mildew Fungi in the Turkmen BSR," I. A. Katayev, 3 pp a'Dok Akad Nauk SSSS, Nova Ser" Vol LIIC, No 2 Describes full-cycle development of following types of mildew; Puccinia eynodontis Desmaz., P._ siacae (Thum.) Winter, and P. aristidae Tracy. Observed growing on Cynodon dactylon (L.) Pers., Aristlda pennata Trim., and other types of the same order. Data obtained can be applied only to Ashkhabad and Maryysk Oblasts. V. V. Nikitin was very helpful in studies. Submitted by Academician N. A. Maksimov, 2FO Oct 1947. 43T41 USSR/Medioine - Seaweed 11 Jan 1948 Medicine - Fish "Seaveeds as Food for Cladocera," A. G. Rodina, Hydrobiol Sec, Zool Inst., Acad 8ci USSR, 3 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIS, No 2 Cladooera is one of most important zooplankton foods for fry and even adult fish. Thus author discusses all nutritive factors of Cladooera, attempting to determine the nature of live feed. Determines that seaweed Daphnia magna is one of the favorite foods of Cladooera, and also valuable as food for batter- ia. Submitted by Academician Ye. N. Pavlovskiy, 3 Nov 1947. FM 43T43 USSR/Medicine - Insects 11 Jan 1-9-liE Medicine - Light, Effects of "Effect of Daily Periodicity of Light upon the Sea- sonal Cycles of Insects," A. S. Danilevakiy, K. F. Geyspits, Chair Entomology, Leningrad State U, 3 pp "Dok Akad Nauk SSSR, Nova Ser" Vol L1K, No 2 Authors set out to show relative effect of long days upon various processes of insect development. Experiments conducted at Peterhof during summer, 1946, when days longest. Temperature variance' be- tween various experiments, about 20. Submitted by Academician I. I. Shmal?gauzen, 20 Oct 1947. 43T43 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 FDB Periodical Abstracts Scientific No 43 USSR/Medicine - Flied 11 Jan 1948 Medicine - Chromosomes "High Mutability of the 'Yellow' Gene in Natural Popu- lations of the Drosophila Melanogaster," N. D. Duse- yeva, 2 pp "Dok Akad Nauk SSSR, Nova Ser" Vol Lix, No 2 Natural mutation of the "Yellow"" has genous character Cytologic analyses of giant chromosomes isolated from nucleus of salivary gland cells, show no evidence of structural disintegration in the X-chromosome, partic- ulerl,y in the disc 1-B1 from which "Yellow" gene lo- calized. Submitted by Academician L. A. Orbeli, 19 Sep 1947. FM 43T46 USSR/Medicine - Skin, Regeneration ll Jan 1948 Medicine - Growth "Growth-Inducing Substances and Regeneration," A. - Fil.atova, Lab Growth Dynamics, Inst Experimental Mod, AMcad Mad Sc i, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Discusses effect of growth-Inhibiting substances of the spleen tissues an live skin wounds, effect of growth'-seducing substances on regeneration of skin in animals without spleens, and effect of the extract of malignant tumors on healing skin wounds. Submit- ted by Academician I. I. Shmal'gauzen, 18 Sep 1947. USSR/Medicine - Plants Medicine - Rybridity 11 Jan 1948 "Effect of the Growth of a Flower upon Crossbreeding with Distantly Related Plants," A. Ya. Klz'min, 2J pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Author set himself task of surmounting the problem of crossbreeding the red currant with the black currant, or with the gooseberry. Used Michurin- skiy's method .in experiments. Submitted by Academ- ician I. A. Makaimov, 21 Oct 1947. FEB 43T47 USSR/Medicine - Rye Medicine - Mucus 11 Jan 1948 "Transformations of Mucus in the Germination and Maturing of a Rye Grain,`V. L Kretovich, I. S. Petrova, That Bread-Baking Industry, Moscow, 3 pp "Dok Akad Nauk SSW., Nova Ser" Vol LIX, No 2 Experiments show that in the first stages of ripen- ing of grain there is sharp decrease in general amount of water soluble pentosans, chiefly due to complete disappearance. in the waxen maturity stage, of low-molecular pentosans of fraction, composed mostly of free pentose. In later stages of ripen- ing, decrease in general amount of pentosans and FEB 43T48 FEB 43T49 USSR/Medicine - Alkaloids Medicine - Tobacco 11 Jan 1948 USSR/Medicine - Rye (Contd) 11 Jan 1948 "Alkaloids of the Amphidiploid Nicotiana Rustica X Nicotiana Glauca," G. I1? in, Inst Biochem imeni A. N. Bakh, Acad So i USSR, 2 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Previous research showed that formation of nicotine i connected with presence of particular root system of tobacco. Starting from this hypothesis and to ex- plain the phenomenon, study.of alkaloids in amphidi- ploid pests conducted according to method of A. A. Shmuk and A.S. Borozdina. Presents results. Sub- mitted by Academician A. I. Oparin, 22 Sep 1947. FM 43T5o USSR/Medicine - Vertebrates 11 Jan 1948 Medicine - Cold; Effects of "Restoring Life Functions in Vertebrates Subjected to Freezing Depending on Water Content of the Body," S. N. Matsko, 4 pp "Dok Akad Nauk SR, Nova Ser" Vol LIX, No 2 Has been determined that amount of water contained in the body can serve as indication of cold resistance of that body. Author conducted experiments to determine- degree of cold to which cold-blooded vertebrates could be subjected, and still be revived. Submitted by Academician I. I. Shmal'gauzen, 25 Jul 1947. FEB 43T51 parallel decrease in content of high-molecular pentosans retarded. Submitted by Academician A. I. Oparin, 7 May 1947. USSR/Medicine - Worms Medicine - Taxoncoy 43T49 11 Jan 1948 "Classification of the Ankyrocotyle Baicalense Wlasenko," 0. N. Bauer All-Union Sol Res Inst Lake and River Fish Econ., 3 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Describes new order and type of monogenetic tre- matode, first discovered by N. M. Vlasenko. Tempo- rarily classed with the Polyopisthoootylinea on basis of various characteristics. Submitted by Academician L.'S. Berg, 17 Oct 1947. -9- 43T52 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 RESTRICTED FDB Periodical Abstracts Scientific No.43 R ffiZBICTED USSR/Medicine - Mosquitoes 11 Jan 1948 Medicine - Chromosomes "Structural Features of Giant Chromosomes of the Sali- vary Glands of Larvae Anopheles Naculipennis Messeae," N. V. Dubovskiy,1. V. Kel?shteyn, Kharkov State U imeni A. M. Gor?kiy, 4 pp "Dok Arad Nauk SSW, Nova Bar" Vol LIX, No 2 Salivary glands of Anopheles Maculipennis Messeae larvae in the fourth phase (just before becemiing chryeallis) from vicinity of K~7.ar'kov used for study. One in series of studies to solve number of problems in general cytology, particularly the question of causes and regularities of heterochromatization. Dis- FDIC 43T53 USSR/Medicine - Mosquitoes (Contd) ii Jan 1948 cusses characteristics of the chramlosane center and characteristics of heterochromatizatioan of the chromo- scne'a Submitted by Academician I. I. Shmal?gauzen, 13 Oct 1947. FDB 43T53 USSR/Me L.cine - Fish Feb 1948 Medicine - Temperature, Effects ""Upper Temperature Limits of the Baykal. Cottoidei," D. N. Talfyev, Ye. A. Karyakev, Baykal Linu iogloal Sta, Aoad Sol USSR, 4 pp ?"Dok Akad Nauk SSSR, Nova Bar" Vol LIZ) No 4 Analyses experimental study of 20 forms of Baykal Cottoidei, carried out on 127 different fish. Tabu- lates results for average, maximum and minimum temper- atures. Submitted by Academician I. T. Shmal?gauzen, 10 Nov 1947. FDB 43T56 USSR/Medicine - Fungi Feb 1948 The Problem of Polymorphism in Gloeosporium Lagen- arium (Pass.) Saco. at Roam," M. N. Rodigin, Bashkir Agr That, Ufa, l* pp HDok Akad: Nauk SSSR, Nova Ser" Vol LIK, No 4 Lists eight types of polymorphic fungi, possessing forms differing completely from each other. Describes principal characteristics. Submitted by Academician B. L Isachenko, 24 Nov 1947. FDB 43T58 USSR/Medicine - Zoology Medicine - larva 11 Jan 1948 "Types of'Larval Development in Dendrogaeteridae (Ascothoracida, Entoauostraca)," V. L. Vagin, Lenin- grad State U, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LI%, No 2 Describes some partioulars of larval stages of cer- tain Dendrogasteridae. Among those studied were the Dendrogaster aatropectinis Josii.. Dendrogaster rimsky-korsakowi, Dendrogaster m rman nsis Kluge a. nud., and Dendrogaster dogieli n. op. Submitted by Academician I. I. Shma3.'gauzen, 3 Nov 1947. FDB 43T54 USSR/Medicine - Hearing Feb 1948 Sound - Relaxation "Relaxation Theory of Hearing," Ya. I. Frankel', Corr Mem, Acad Sol USSR, Leningrad Phys Tech lust, Aced Sol. USSR, 21 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 4 Describes original theory of hearing based on reso- nance, and shows that relaxation vibrations simu- lating normal resonance effect can be used for sound perception with help of the cortex of the organ. USSR/Medicine - Immunity - Feb 1948 Medicine - Dysentery Bacilli "Antigenic and Immunogenic Properties of Nucleo- proteins of Dysentery Bacteria," A. N. Belozerakiy, V. D. Gekker, Cent Inst Epidemiology and Microbiol, Ministry Public Health USSR, Bot Inst, Moscow State U Imeni M. V. Lcmicmosov, 3j pp "Dok Akad Nauk SSSR, Nova Bar" Vol LIX, No 4 Describes research on nucleoproteins obtained from B. Shigella paradysenteriae Flexner. Tabulates their antigenic and immunogenic properties. Sub- mitted by Academician A. I. Oparin, 1 Dec 1947. FDB 43T57 USSR/Medicine - Plants Feb 1948 Medicine - Temperature Effects "Rate of Growth of Cultivated Plante in Mountains in Relation to the Temperature Factor," A. A. Malyshev, 2 pp "Dok Akad Nauk SSSR, Nova Bar" Vol LIZ, No 4 Describes experiments on mountain plants, and ob- serves.that in cases where temperature at the high- est point exceeded that in lower zone, cultivated plants increased growth rate in flowering stage. Submitted by Academician N. A. Makaimov, 20 Nov 1947, FDB 43T59 10 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25 CIA-RDP78-03107AO02000010003-6 R ICTED FDB Periodical Abstracts Scientific No 43 USSR/Medioine - Plants Feb 1948 Medicine - Cells "Age Changes in Plant Cella, and the Isoelectrical Point of the Protoplasm," V. G. Konarev, State Peda- gogical Inst lmeni V. P. Chkalov, Chkalov, 4 pp "Dok Akad Nauk SSSR, Nova Ser99 Vol LIg, No 4 Describes experiments designed to study the isoeleo tricai point of cells of various tissues In connectio with their growth and physiological composition Er- periments conducted in.winter, 1946-1947 and summer, 1947. Submitted by Academician S. A. Jkkalmov, 20 No 1947. FDB 43T60 USSR/Medicine - Nerves Feb 1948 Medicine m Nervous System, Embryology "Development of Innervation of the Glcmaus Carotioum in. Man," V. N. Pona?mareva, A11-Union Vast : perimenta Med, Inat Neurology, Acad Sol USSR, 3 pp WDok Akad Nauk SSSR, Nova Ber" Vol Lfl, No 4 Describes experiments designed to investigate develop m nt of Innervation of the glomus caroticusn in man, and concludes that basic Innervation in the embryonal period takes place in carotid branch of glossopharyn- geal nerve. Submitted by Academician I. I. Shmall gauzen, 11 Nov 1947. F7 43T62 USSR/Medioine m Regeneration Feb 1948 Medicine - Frogs "Anal.ysi.s of Gradients of Discrimination In the Re- generative Ability of Limbs in Anurous' Amphibians," L-o V. Polezhayev9 Inst Cytology, Histology, and nbryoi, Azad Mad Sol USSR, 4 pp 99Dok Akad Nauk SSSR, Nova Ser" Vol LJK, No 4 Describes new data on question of what factors govern gradients of discrimination in regenerative ability of limbs, and gives experimental details. Submitted by Academician I. I. Shmallgauzen, 26 Nov 1947. FM _. 43T64 USSR/Medicine = Rate dicing - Embryology Feb 1948 "Research on the Thyreotropic Potential of the Rcubrym onic Hypophysis of Ima1s by Means of Chorioallantoi Transplantations," M. S. Mltskevich, Inst Evolutianar, Morphol imeni A. N. Severtsov, Acad Sci USSR., 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIZ, No 4 Describes experiments showing that embryonic hypophy- es of mammals displays first thyreotropic potential in last quarter of embryonic life for rats, beginning of second half for rabbits, and end of the first half for pis. Submitted by Academician I. I. Shmallgauzeq 4 Dec 1947. FDB 43T66 USSR/Medicine - Plants Feb 1948 Medicine ? Growth "An Experiment on the Practical Uses of the Photo- culture of the Oak Quercus Pedunculator Ehrh," V. M. Leman, Agr? Acad imeni K. A. Timiryazev, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol L]K, No 4 Experiment conducted over three-year period. Con- tains tables indicating height and diameter of dean, number of branches, number of leaves, eta,, at var- ious stages of development. Submitted by Academi- cian N. A. Makalmov, 15 Nov 1947. FIB - _ 43T61 USSR/dicing @ Regeneration Feb 1948 Medicine - Skin "Role of the Epithelium and Corium of Regionally Different Skin ii the Regeneration of the Limbs of Anurous Amphibians," G. I. -Gintsburg, not Cytology, Histology, and Enbryol, Acad Mad Sol USSR, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIZ, No 4 Describes experiments which led to conclusion that the corium of regionally different akin does not play active part in regeneration of a limb but evidently retards its dedifferentiation. Submitted by Academician I. 3. Shmal'gauzen, 25 Nov 1947. FDB 43T63 USSR/Medioine - Cold, Effects of Feb 1948 Medicine - Frogs "Restoration of Vital Functions in Vertebrate Ani- mals E'sxposed to Freezing, Depending on Degree of Freezing and Rate of Warming," S. N. Matsko, A. T. Zhmeydo, V. M. Selivanova, Inst Experimental Physiol and Therapy, Ministry Public Health USSR, 4 pp "Dok Akad Nauk SSSR, Nova Seri Vol LIK, No If Gives details of series of experiments on frogs sub- jected to various changes in temperature. 'Describes processes of ice formation In central parts of the body. Submitted by Academician 1. I. Shmal'gauzen, Mee 1947. 43T6 USSR/Medicine - Plankton Feb 1948 Medicine m Water, Supply "On the Flow of Vegetable Plankton Organisms," A. P. Skabichevskiy, 21 pp "Dok Akad Nauk SSSR, Nova Berl' Vol LIK, No 4 Stresses importance of water currents for retention of bottom plankton organisms in layer of water, and gives experimental data on the speed of immersion. Submitted by Academician N. A. Make imov, 8 Dec 1947. FrB 43T67 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25 CIA-RDP78-03107AO02000010003-6 RESTRICTED FDB Periodical Abstracts Scientific No 43 USSB7 dicine - Parasites Medicine - Worms Feb 19T~~ USMedic lne - Heredity Medicine Flies "Change in the Functions of the Fixator Apparatus of the Cestode Insinuarotaenia Sohikhobalovi gen. et sp. nov.," A. A. Spasskiy, Helminthological Lab, Acad Sci USSR, 21 pp "Dok Akad Rauk SSSR., Nova Ser" Vol Lli, No 4 In Oct 1946, a ceetode with an unusual head discovers on small island off north shore of Lake Chana _ (Novosi- birsk Oblast). Describes experiments on ceetode, and details of its form. Submitted by Academician K. I. Sb yabin, 13 Nov 1947. FDB l+3T68 USSR/Metals Oxides Chlorides Feb 1948 "Reactions of the Interaction of Oxides and Sulfides with Metallic 'Chlorides;" G. S. Fronts, Inst Metal imeni A. A. Baykov, Acad Sol USE, 4 pp 09Izv Akad Nauk SSSR, Otdel Tekh Nauk" No 2 Gives results of experiments shoving that chlorinatior of cassiterite occurs at temperature of 8000 when re- generating agents are present. Certain compounds of other metals react similarly in same circumstances: ferric oxide, pyrrhotine, and sphalerite. FIB USSR/Metals Lead Platinum l+3T70 Feb 1948 "influence of Pbysicochem oal Factors on Losses of Metals of the Platinum Group during Oxidizing Lead Smelting," I. N. Plakein, Corr Mem, Acad. Sol USSR; Ye. A. Marenkov, Moscow lust Nonferrous Metals and Gold Imeni M. 1. Kalinin, 14 pp "Izv Akad Nauk SSSRR, Otdel Tekh Nauk" No 2 Discusses results of experiments by authore,to deter- mine nature of behavior of platinum metals and extent of their lases during oxidizing lead smelting. USSR/Metals Precipitants Solutions 1.3T72 Jan 193x.8 "Theory of the?ecipitation of Metals from Solutions by Metallic Precipitants," I. N. Plaskin, Corr Mem, Acad Sol USSR; N. A. Suvorovskaya, 0. S. Budnikov, Moscow Inst Nonferrous Metals and Gold imeni M. I. Kalinin, 8 pp "Izv Akad Nauk SSSR, Otdel Tekh Nauk" No 1 Speed of precipitation of one metal by another can be determined not only by duration of the relation) but on basis of state and dimensions of the surface of the precipitate, temperature, and composition of the solu- FM I+3T74 Feb 19#8 .. ..--- "Duration of the Influence of the ternal-Genotype on the Character of the Evolution of Descents in Drosophila Mel.anogast er, .. B V. Tses irf, . 4 . pp "Dok Akad Nauk SSSR, Nova Ser" Vol L7X, No 4 Gives tabular analysis of the difference between speeds. of development of first generation females from different breeds'of fly during each stage of ontogenesis. Submitted by Academician I. I. Shmal'- gauzen, 12 Nov 1947. FDB Ii.3T69 USSR/Metals Silicates Tin Feb 193+8 "Problem of the Interaction of Tin with Metallic Silicate' Compounds," D. M. Chizhik?v,,Gorr Mamm, Aced Sci USSR; Ye. I. Shazanov, Inst Metal.- imeni A. A. Baykov, Acad Sci USSR, 6 pp "Izv Akad Nauk SSSR, Otdel Tekh Nauk" No 2 Describes experiments designed to study conditions governing contamination of smelted tin by iron, and tabulates results. FDB USSR/Metals Copper Alloys Alloys, Nonferrous I3T71 Jan 19J48 "Hydrostability of Cast Copper Alloys," A. M. Korol'kov, Inst Metal'" imeni A. A. Baykov, Aced Sci USSR, 1? pp "Izv Akan Nauk SSSR, Otdei Tekh Nauk" No 1 Conducted experiments to determine changes in hydro- stability of cast copper alloys with tin, aluminum and silicon in relation-to composition, and also to confirm the bond between these materials and ele ments of the state diagrams. Submitted by Academi- cian A. A. Bochvar at Colloquium of Institute of Metallurgy, Nov 1946. Published, 15 Jul 193+7 FDB 3T73 USSR/Metals Jan 193+8 Tempering Currents, Electric - High Frequency "Rapid Tempering by High Frequency Currents," M. G. Lozinskiy, Ina t Metal' ineni A. A. Baykov, Acad Sci USSR, 22 pp "Izv Akad Nauk SSSR, Otdel Tekh Nauk" No 1 Discusses effects of speed of tempering on trans- formation of steel, methods used to determine ef- fects of rapid tempering with high frequency our- rents, simultaneous rapid tempering with high fre- quency currents, and control of temperature by re- mote photopyrometers. Gives results of studies on FDB 43T'75 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 FDB Periodical Abstracts Scientific No 43 RF 'T'R'ECTED USSR/Metals (Contd) Jan 1948 tion. Studies conducted on basis of related displace- ment of metals regarding qualitative study of the process and study of kinetics and mechanics of the reaction. Published, 6 May 1947. FEB 43T74 USSR/Metals Martensite Steel Alloys Jan 1948 USSR/Metals (Conti) Jan 1948 various grades of steel surface-treated after tem- pering with high frequency currents. Submitted by Academician T. P. Bardin at session of Chair of Heat Treatment, Institute of Steel imeni I. V. Stalin, Nov 1946. Published, 8 Feb 1947.' Chairman of In- stitute of Steel imeni I. V. Stalinn N. T. Gudtsov. USSR/Metals Steel Titanium 43T75 "Nature of the Hardness and the Hardening of Metals and Alloys," S. T. Hishkin, R D. Petrusevich, Inst Metal :imeni A. A. Baykov, Aced Sol USSR, All-Union Sol Res lust Aviation Materials, 10 pp "Izv Akad Nauk SSSR, otdel Tekh Nauk" No 1 Discusses experiments conducted to show that harden- ing of martensite under pressure is only rare occur- rence of strengthening of supersaturated hard steels and it usually-disintegrates under influence of plas- tic deformation. Such approach to problem permits FMB 43T76 USSR/Metals (Conti) Jan 1948 new method to study aging of light alloys. Submitted by Academician A. A. Bochvar at Institute of Metal lurgy~, May 1947. Pu fished, 14 Jul 1947. FDB 43T76 USSR/Metals Steel, Chrome Copper Mar 1948 "Effect of Copper an the Properties of High Carbon Chrome Steel," I. N. Latuntsov, Candidate Tech Sol, NII Bearing Industry, 3 pp "Stale" No 3 'Additions of copper to high carbon chrome steel re- set in formation of a fine-grained (dotted) perlite, Increase limits of compactness and proportionality, and decrease relative expansion and compression. Changes in properties of hardened steel 'very notice- able. 43T78 Mar 1948 "Effect of Titanium and Compatible Additions of Boron, vanadium, and Titanium on the Crystalliza- tion'of Steel," V. To. Neymark, Candidate Phys Math Sci T. B. Piletskaya, Ehgr; R. i. Entin, Candidate -Tech Sol, Inst. of Metall,ophys TsNIIChM, 7 pp "Stal'" No 3 Small additions of titanium improve structure of primary crystallization of carbon steel and increase stability of austenite and annealed steels. Intro- ducing combination of small amounts . of vanadium, 43T77 USSR/Metals (Conti) Meer 1948 boron, and titanium has even more noticeable effect. Data obtained does much toward facilitating proper choice of modifying additions. FDB 143T77 USSR/Metals Metallurgy Ore Dressing Mar 1948 "Neutralization of Magnitogorsk Ores,," N. L. Golf- dshteyn, Candidate Tech Sol.. Magnitogorsk Mining- Metal ?cast, 4 pp "Stall" No 3 Neutralization of Magnitogorsk ores, process partic- ularly necessary regarding lower horizons and sul- fide ores, can be organized with present-day mecha- nized ore yards, as well as by means of mixing at the mine with plan for reasonable working of the mine and construction of efficient ore-distributing stations. FDB - 13 - Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 43T79 Approved For Release 1999/08/25: CIA-RDP78-03107A002000010003-6 RESTRICTED FDB Periodical Abstracts Scientific No 43 USSR/Metals mar 1948 USSR/Metals- Mar 1948 Furnaces, Electric Metallurgy Ferrous Steel , Bibliography "A Contemporary Arc Electric Steel Smelting Furnace," "New Literature on Ferrous Metallurgy" 2 pp Docent B. S. Barskiy, A. F. )yrtsymov, Candidates Teo Sol, Ministry Ferrous Metal, 9 pp "Stall" No 3 00Stal' 8Q No 3 Lists books released in Dee 1947. Include those To be able to build efficient electric furnaces in on; coke chemical industry, mining industry, metal- lurgy, metal studies, and establishment and con- Soviet Union, necessary to take as example equipment struction of metallurgic enterprises. of large aggregates, capacity from 50 to 70 tons, and: equipped with powerful transformers. Shown that it is praotica1 to use graphite electrodes, electric con- trol apparatus and to operate equipment at full capac- ity. FIB 43T80 FDB 43T81 USSR/metals mar 1948 _ USSR/Metals rear 1948 Austenite Metallurgy, Ferrous Steel Ingots Steel "Yffect of Heterogeneity of Ingots on Kinetics of De- oompoaition of Austenite," N. 2. Chuprakova, Engr; Prof V. D. Sadovskiy, Dr Tech Soil Inet Phys Metals UFAN, 2 pp "Stall" No 3 Zonal and dendrite heterogeneity of ingots is result of great effect on speed of perlite precipitation of overcooled austenite, and most noticeable on upper part of the ingot and at its axial points. Kinetics of transformation do not vary in relation to size of the ingot. 43T82 USSR/Metals mar 1948 Iran Monet is Materials "Cooling Flake-Sensitive Steel after Not Mechanical Working," S. A. Iofinov, engr, GiproMez, 4 pp "Stall" No 3 National and foreign studies on regulation of cool- ing of flake-sensitive steel after rolling or forg- ing show that it is practical to substitute heating aggregates for nonheating pits. These may be tunnel-shaped, pit or chamber furnaces. Thermal processing of metals in these types of furnaces with strict control over the process will prevent formation of flaking. .43T83 USSR/Minerals Ir 1948 Coal Coke "Preparations for Smelting Magnetic Iron Ore," A. P. Kvaskov, Candidate Tech Sol, UralMekhaNobr, 4j pp "Stall" No 3 Magnetic iron ore after proper dressing and agglomera- tion becomes high-quality dome-furnace raw material. As result of combined dressing, serve as base for smelting of pig foarquality metallurgy. Output neces- sary for auxiliary dressing processes low and can be recovered to great degree by realization of secondary products (ore of nonferrous and rare metals). FDB 43T84 USSR/Minerals mar 1948 Coal Tar Pitch "Supports 2n Coal Tar Pitch," P. I. Shportenko, E?sgr, N Z, 31 pp "Stall" No 3 Use of coal tar pitch as bonding material for core mixtures makes possible to obtain pure casting with- out loam or sand crusts, or swellings. Cores contain- ing sand have high degree of sturdiness, and can be manufactured with much smaller amount of reinforcing Iron. "Effect of Karaganda Coal on the Quality of Metal- lurgical Coke," P. A. Cud'ya (Deceased), V. L. Kroll, Engineers, Magnitogorsk Combine, 6 pp "Stall" No 3 In spite of fact that furnace-charge coal contain- ing particles of Karaganda coal produced much ash in certain types of furnaces, its use in dome fur- naces has no negative effect on productivity of the dame furnace. Further improvement of the quality of coke containing Karaganda coal particles acco-- FDB 43T85 USSR/Minerals (Contd) mar 1948 pushed by lowering ash content of Karaganda TaOF concentrate and the use of differential crushing of furnace-charge components. FTC 43T86 I - 1 - ?l3T85 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 RESMI ED FDB Periodical Abstracts Scientific No 43 USSR/Minerals 11 Jan 1948 Combustion Coal "Combustion of Ash Coal," V. I. Blinov, Leningrad Inst Aviation Equipment Construction, 4 pp "Dok Akad Nauk SSBR, Nova Ser" Vol LIX, No 2 Rsmines some questions in kinetics of combustion of ash coal. Presents equations describing changes over time of temperature and' speed of combustion of sphere of ash coal depending upon conditions in which can- bustion takes place. Submitted by Academician N. P. Chizhevskiy, 24 Oct 1947. USSR/Mining 11 Jan 1948 USSR/Minerals Mica Titanium RESTRICTED, Feb 1948 "The Crystailocherrical Role of Titanium in Micas," D. P. Serdyuchenko, 4 pp "I)ok Akad Nauk SSBR, Nova Ser" Vol LIX, No 4 Draws summary of chemical composition of micas and their chemical formulas. Lists results of various experiments an titanium in micas. Submitted by Academician D. S. Belyankin, 9 Dec 1947. F]T3 43T88 USSR/Nuclear Physics - Molecular 11 Jan 1948 Structures Nuclear Physics - Electron Theory "Electronic Structure of the Cesium Fluoride Mole- cule," B. V. Nekrasov, Corr Mer, Acad Soi USSR, ij pp Charges, Explosive E' plosives "Function of Inert Salts in the Composition of Safety Explosives," A. I. Gol'binder, Moscow Soi Res Inst Safety in Mining Operations, 2 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Results of experiments show that hypotheses relating the role of inert salts in composition of safety ex- plosives only to the absorption of heat erroneous, an that in processes of ignition the chemical nature of the inert salts also shows influence. Makes some re- marks on character of Influence. Submitted by Acade- mician N. N. Semenov, 6 Nov 1947. - '43T89 USSR/Nuclear Physics - Isotopes Feb 1948 Nuclear Physics - Helium II On the Movement of Foreign Particles in Helium II," L. Landau, Academician, T. Pomeranchuk, 2 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 4 Shows that when their concentration is small, forei atoms 9r molecules, including isotopes of helium Hef and Heb and electrons entering mass of helium II from outside, cannot take part in the upflowing movement. FDB 43T91 USSR/oceanography 11 Jan 1948 Phosphates "Phhosphates in the Bottom of the Sea of Azov," V. G. Datsko, Azov.-Black Sea Inst Maritime Fish Econ and Oceanography, 2f pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 During the year of 1932, 192 samples of the bottom of various regions of the Azov Sea tested for phosphorous content. Sharp decrease in phosphorous content no- ticed in summer months. Assuming that decrease in amount. of phosphates in surface layers of the bottom is accompanied with increase in water of the sea by equivalent amount of phosphorous, calculates that FDB 43T93 FM 43T87 "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Discusses electronic structure of the individual molecule of cesium fluoride of the CsF type with one simple and one dipole bond between the atoms. Shows that calculation of its polarity on basis of value of electrical relationship of the elements gives results which for practical purposes agree FM data of experiments. s 43T9? USSR/Oceanography Feb 1948 Meteorology "Relation between the Field of Wind, Field of Over- all Currents and the Intermediate Field of Masses in a Heterogeneous Ocean," V. B. Shtokman, Inst Ocea- nology, Acad Sol USSR, 4 pp . "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 4 Shows that original theory of horizontal circulation in heterogeneous ocean is inadequate, and estab- lishes new set of equations for various conditions. Submitted by Academician P. P. Shirshov, 9 Dec 1947. FDB 43T92 USSR/Petroleum Industry Oil Wells Irrigation Feb 1948 "Irrigation of Oil Wells," P. Ya. Polubarinova- Kpchina, Corr Mean, Acad Sci USSR, Inst Mech, Acad Sci USSR, 8 pp "Izv Akad Nauk SSSR, Otdel Tekh Nauk" No 2 Describes research carried out in Institute of Mechanics, and indicates methods used to solve var- ious problems of oil-well irrigation. Methods may be used in other problems. FDB 43T94 - 15 - Approved For Release 1999/08/25: CIA-RDP78-031 b7A002000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 FEB Periodical Abstracts Scientific No 43 RESTRICTED USSR/Oceanography (Contd) 11 Jan 1948 approximately 8,000 tons of phosphate enter the sea each year from the bottom. Submitted by Academician D. S. Belyankin, 31 Oct 1947. FIB 43T93 USSR/Physics Alloys, Magnetic Magnetostriction Feb 1948 "Effect of Thermomagnetio Processing on Magnetization and Magnetostriction Curves of Alsifer Alloys," Ya S. Shur,, A. A. Lukehin, Ural State U imeni M. Gorkiy, 31P 0?Dok Akad Nauk SSSR, Nova Ser" Vol LIK, No 4 .Discusses path of magnetization and magnetostriction curves in relation to size of field set up during thermomagnetio processing. Submitted by Academician S. 1. Vavilov, 8 Dec 1947. USSR/Physics Resonance - Radiation Diffusion 43T96 Feb 1948 "Approximation Method for Calculating Diffusion of Resonance Radiation," L. Biberman, Moscow Energetics Inst imeni V. M. .Molotov, 31 pp 0?Dok-Akad Nauk SSSR, Nova Ser" Vol LiX, No 4 Describes experiments resulting in establishment of method to calculate diffusion of radiation. Empha- sizes approximate character of method, but points out that it will be most useful for simultaneous oalcula- tion of radiation diffusion and mutual exchanges be- tween several levels. Submitted by Academician S. I. Vaavvilov, 29 Nov 1947. 43T98 USSR/Physics 11 Jan 1948 Crystallography Titanium Dioxide "Dielectric Permittivity and Its Relation to Tempera- ture for Crystals of the Rutile and Perovskite Type," G. I. Skanavi, Phys Inst imeni P. N. Lebedev, Acad Sci USSR, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 High dielectric permittivity of rutile crystals (TiO 2), first established by Schmidt, and of perovskite by author. At present there are many known crystals of rutile and perovskite type, dielectric permittivity o which is extraordinarily high. Explanation of causes FEB 43TnOO USSR/Physic Light - Transmission Measurements Projectors, Motion Picture Feb 1948 "Analytic Presentation of the Distribution Curve of Forces of Light in a Projector.," M. V. Run rantsev, 2Pp "Dok Akad Nauk SSSR, Nova Ser" Vol LI]C, No 4 Describes three methods to calculate flow of light in projector, and results of experiments, showing very good results of use of the angular coefficient method. Submitted by Academician S. I. Vavilov, 22 Nov 1947. FDB 43T95 USSR/Physics Gas Flow 'T'hermal Analysis Feb 1948 "Problems of Thermal Nbdelling," A. M. Faynzil'ber, 3 pp "Dok-Akad Nauk SSSR, Nova Ser" Vol LIX, No 4 Establishes law for influence of the nature of a gas on thermal processes taking place in a rapidly mov- ing gas flow, and describes some methods of thermal modelling. Submitted by Academician M. V. Kirpichev, 22 Nov 1947. FIB 43T97 USSR/Physics Ferromagnetism emetic Fields 11 Jan 1948 "Heterogeneity of the Surface of a Ferraanagnet and Fields of Magnetic Dispersion," I. M. Kirko, Lat- vian State Pedagogical Inst, Riga, 3 PP "Dok Akad Nauk SSSR, Nova Ser" Vol LIZ, No 2 To explain decrease of the magnetic permeability with period of the magnetic field, V. K. Arkad'yev offered hypothesis on possible influence of the surface of heterogeneous ferrc.nagnet, obstructing the passage of magnetic current with strong skin effect. To confirm this hypothesis, author measures FDB 43T99 USSR Physios (Contd) 11 Jan 1948 the longitudinal permeability of smooth bars and bars covered with screw threads in alternating field. Submitted by Academician S. I. Vavilov, 11 Nov 1947. FIB 43T'99 -16- Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 F3B Periodical Abstracts` Scientific No 43 USSR/Physics (Contd) 11 Jan 1948 USSR/Physics- Luminescence of high dielectric permittivity of these crystals Glass must be based upon correct calculation of internal field. Discusses methods to calculate these values. Submitted by Academician S. I. Vavilov, 18 Sep 1947. FDB 43T100 USSR/Physics Chromaticity Color Standards 11 Jan 1948 11 Jan 1948 "Loss of Luminescence by Types of Glass and Urranyl Salts," N. A. Toletoy, P. P. Feofilov, Luminescence Lab, State Opt That, 4 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Presents some results of use of new method to study attenuation of luminescence. Gist of method Is de- velopment of curve of intensity of luminescence ac- cording to the exponential'law in time on screen of cathode oscillograph 'By varying the exponent of the converter, straight line produced on the screen, indicating identical nature of the law of attenua- 1$.3T101 USSR/Physics (Contd) 11 Jan 1948 tion of studied luminescence with the law of the converter. Submitted by Academician S. I. Vavilov, 9 Nov 1947. "The Problem of Interaction Levels of Color Percepts Instruments," L. A. Shvarts, Inst Psychol, Acad of Pedagogical Sol RSFSR, 3 pp "Dok Akad Rank SSSE't, Nova Ser" Vol LIg, No 2 Conducted experiments to come closer to solution of problem of the nature of color. Used pharmacological method. Prof S. V. Kravkov and Prof K. Kh. Kekeheyev aided greatly in experiments. Submitted by Acaderni- elan L. A. Orbell, 5 Nov 1947. FM USSR/Phys ies s Crystallization Magnetic Fields 43T102 FIB 43T101 11 Jan 1948 USSR/Physics Adsorption Kinetics 11 Jan 1948 "Crystallizations of the Chemical Compound Al N1 from ".Method of Analyzing Processes on Heterogeneous Sur- Passion, in a Constant Magnetic Field," K. A. 0 ipov, ? faces," V. I. Levin, Dept Catalysis and Topochem, A. V. Kuz min, Inst General and Inorg Chem imeni N. S. ,Kurnakov, Aced Sol USE 2 pp Inst Phys Cheap, Acad Sol USSR, 4 pp . , 9?Dok Akad Nauk SSSR, Nova Ser" Vol LIS, No 2 "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 2 Authors conducted some experiments on crystallization of chemical compounds of metals from fusion in con- stant magnetic field. All prior study on crystalli- zation of metallic alloys in alternating magnetic field. Describes experiment with nickel-aluminum al- FIB 43T103 USSR/Physics (Contd) 11 Jan 1948 toys containing 20% nickel. Experiments show that in constant magnetic field, oriented crystallization of chemical compounds of metals take place. Submitted by Academician G. G. Urazov, 28 Sep 1947. FDB ' 43T103 Presents method to find the function of distribu- tion, according to energies of activation, of acti- vated adsorption from kinetic isotherms of adsorp- tion. Submitted by Academician A. N. Frumkin, 28 oct 1947. FDB 43T104 USSR/Physics Feb 1948 Flow, Viscous Diaphragms "Some Experimental Data on the Flow of Viscous Liquids through Fine Diaphragms," A. V. Brylov, Inst Mach, Acad Bel USSR, 15 pp "Izv Akad Nauk SSSR, Otdel Tekh Nauk" No 2 Gives results of experimental research on coeffi- cient of discharge of viscous liquid (oil) when flowing through fine diaphragms, and effect of ec- centricity on discharge measurements. Submitted by Academician V. L. Pozdyunln. FDB 43T105 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6 USSR/Radio Microphones Mathematics, Applied FDB Periodical Abstracts Feb 1948 "Microphone Functions," A. I. Yakovlev, 3 pp "Dok Akad Nauk SSSR, Nova Ser" Vol LIX, No 4 Analysis of microphone circuits gives the equations L -2L' - Q-- Y"edJ W (J = cL, .6 where I is microphone current, t is time, R (t) R - rcos w t is variable coefficient and L, R, r, cv and F are constants. Gives solution for i =,# (t) where j (t) is a periodic function with a period of 27r'Ac . FDB i+3T106 Scientific No 43 List of Abbreviations used in FDB Periodical Abstracts ID Intelligence Division Library Al Air Documents Division, Air Materiel Command ST Reference Division, State Department BM Bureau of Mines, Dept of Interior BS National Bureau of Standards SI Smithsonian Institution LC Library of Congress FDB Foreign Documents Branch, CIA COM Department of Commerce AF A-2 Library, USAF List of Abbreviations List of Abbreviations used in FDB Periodical Abstracts used in FDB Periodical Abstracts ID Intelligence Division Library ID Intelligence Division Library AMC Air Documents Division, Air Materiel Command Alm Air Documents Division, Air Materiel Command ST Reference Division, State Department ST Reference Division, State Department BM Bureau of Mines, Dept of Interior BM Bureau of Mines, Dept of Interior BS National Bureau of Standards BS National Bureau of Standards SI Smithsonian Institution SI Smithsonian Institution LC Library of Congress LC Library of Congress FDB Foreign Documents Branch, CIA FDB Foreign Documents Branch, CIA COM Department of Commerce COM Department of Commerce AF A-2 Library, USAF AF A-2 Library, USAF - 18 - Approved For Release 1999/08/25: CIA-RDP78-03107AO02000010003-6