SCIENTIFIC ABSTRACT BOKUCHAVA, M. A. - BOKUT, L.A.

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BOKUCHAVA' Mikhail Aleksaynvich,prof., doktor biologicheskikh nauk,; OPARIN, A. ., a ., o V.-red.; BUIMELI, A.A., rod. izd-va,; PRUSAKOVA, T.A., tekhn. red. [Bioabemistry of tea and tea production].Biokhimiia chaia i abainogo proizvodetva. Moskva, Izd-vo Akad. nauk SSSR. 1958. 536 p UUR-A 11:12) (Tea) AUTHORS: Bokuchava, M. A., Doctor o' Biolojical Sciences, 3o-2-26/49 -Popov, V. R., Candidate of Biological Sciences TITLE: InvestiGations in the Field of the Biochemistry and Technolo,~rj of Tea in India (Raboty po biokhimii i tekhnolo.-ii chaya v Indii) PERIODICAL: Vestnil: Akademii Nauk SSSR, 1958, '17r 2, pp. 91-91 (USSR) ABSTRACT: Tea industry takes the second place in the political economy Of India. ApproximatelY 70 % of the tea production of the country is produced in Assam (Ho--th-Eastern India), where already in 10,11 the experimental station Toklay was founded, which also now is the main center of scientific research in the field of biochemistry and technolo~~y of tea in India. The staff numbers about 170 people. Here the scientific research dealing with botany and tea selection, agricultural technique and the protection of the tea plant and other problems is conducted, on which the authors report in detail. The station has modern equipment. An experimental plant is Card 1/2 attached to the station, whcre experiments are performed on InvestiE;ations in tille Field of the Biochemistry and Technology of Tea in India AVAIIA BLL: 3o-2-26/49 the perfection of the production technolo6,y of tea. The experimontal station has at its disposal scientific advisers in every great tea region of the country, w"Ach perform various urgcnt work on the spot. The experimental station Kunur (Southern tropical rot-,ion) conducts work in the field of botany, agricultural techrique, application of chemistry, disease- and pest control. The Technological Institute for Foodstuffs at Maysur also deals with tea problems, as well as a laboratory of the University of Calcutta. Library of Congress 1. Tea-Biochemistry Growth-India 4. 2. Tea-Economic aspects-India 3. Tea- Tea-India Card 2/2 BOKUCHAVA, H.A. -.-unscientific bnals of a new technology in the production of black tea [with summary in English]. Izv.A11 SSSR. Ser.biol. no.4:463-470 Jl-Ag '58 (MIRA 11:8) 1. Inetitut biokhimii im. A.K. Bakha Akademii nauk SSSR. (TFA) -- i- - f - /-/~/y r -~-7j T-F - r--T~- --- - BOKUCHAVA. II.A.; SOBOLEVA, G.A. *'ft~ Rmthesis and transformation of organic acids in tea seedlings [with su=ary in-lbglishl. Fiziol. rast. 5 no.1:70-74 J&-P 158. (MIRA 11:1) 1. Institut biAhimit im. A.N. Bakha AN SSSR Moskva. (?ha) (Acids, Organlc~ BOKUCHAVA, M.A.,'SOBOLBVA, G.A., KKU"VA, A.M. raneformation of ten lenf catechine brought about by high temperatures [with summary in English]. Biokhimiia 23 no.2 266-268 Xr-Ap '58 (MIRA 11:6) 1. Institut biokhimii im. A.N. Bakha All SSSR, Moskva. (HRAT. effects transform. of catechiAs in tea leaves (Rus)) (TRA, heat causing transform. of entechins in tea leaves (RUB)) (PHNNOLSO catechins in ten leaves, transform. caused by heat (Rus)) SHIPALOV, M.S., BOKUCHAVA, M.A., SOBOLEVA, G.A. Uaing a debautineter in qunntitative determinntion of catechins separnted by pnper chromatogrAnhy.Ewith summnry in English]. Biokhimiin 23 no,3:390-394 My-Je 158 (MIRA 11:8) 1. Inatitut biokhimii im. A.N. Bakha AN SSSR, Moskva. (PYROCATECHOL, determination - chromntography with(bnaimetric qunntitative determ. (Rua)) 20 AUTHORS'. SImbeleva, N. I., Bokuchava, M. A., Knyazeva, A. M. TITLE; Change of the Content of Volatile Aldehydes,in the Thermal Treatment of Tea (Izmeneiye. soderzhaniya letuchikh altdegidov v protsesse termicheskoy obrabotki chay.,a) PERIODICAL,. Doklady Akademii Nauk SSSR, 1958., Vol- 116, Nr 6, Pp- 1153-1154 M-R). ABSTRACT'. The application of*heit-treatment has been investigated for years- (references 1 - 5). A new manufacturing process, of black tea due.to which.bdth'the quality and storage property are sub- stantially improved, w6s proposed'as result of these investiga- tions, The new method is based on the reduction of the ferment action and on the increase of the thermophysical processes. In this case the torsion-time is reduced by 5oo/0) the second phase of fermentation is eliminated and replaced by a heat-treatment. The tannin-content of tea can be increased toy 3 - 40/o and its aroma and taste substAntially improved. The quality was increased by, 0.5 to Oo75 points, compared with the control sanples. Since Card 1/2 the volatile aldebydes are of importance for the aroma of the tea, Change of the Content of Volatile Aldehydes in the 20-118-6-29/43 Thermal Treatment of Tea their change of content was investigated. Green tea and black tea produced according to the nextechnology - after heat- treatment - were investigated. Table 1 shows that during thermal treatment the aldehyde content increases both with green and black tea. An organoleptic examination showed that the heat-treatment givesAA taste and aroma to the tea. A second test-seriew (table 2) confirmed the above results again. There are 2 tables-, and 5 references, all of which are Slavic. ASSOCIATION; Institute for Bioche,_mistry imeni A. N. Bak4 A4 USSR (IRstitut biok-bimii im. A. N. Bakha Akademii nauk SSSR) FRESENTED*. November i~5, 1957,, bY A. I- OParin, Academician. SUBMITTED: November 14, 1957. Card 2/2 BOKUOHLVAO N.A. Salentifie principles of nev methods for producing black tea. Blokhim.chain.proizv. n0.7:5-11 159. (MIn 13:5) 1. Inatitut blokhizil In, A*N, Bkkha AN SSSR, Noakva, (TU) KNWNTA, A.M., SEGELIVA, N.I.; DMITRITICY, A.F.; . MWIPZBI Y.G. Results of production testing of the tow technology for black tea..Biokhim.chain.proizv. no.7*.12-24 159. (MIR& 13:5) 1. Institut biokhimli Iment A.N. Pakhm, AN SSSR, Konkra. On) -BOKUCHAYWA- Ma.;. POPOV, V.R. Studying amino acids in the leaves of Georgian and Indian tea by paper chromatography. Diokhim.chain.proizv. U0.7A11-113 159. (KM 13:5) 1. Institut btokhimit im. A.N. Bakha AN SSSR. Moskva. (TIU) (AxINO ACIDS) (CHRONkTOGRAMIC ANALYSIS) BOKUCHAVA, M.A.; BXRDTYETA, S. I. Bacteriostatic and bactericidal properties of the different fractions of tea tannin vith regard to certain bacteria of the enterio group. Wokhim.chain.proizv. n0-7:209-213 159- (MIIRA 13:5) 1. Institut biokhinii im. A.N. Bakha AN SSSR, Moskva i Turkmenskly inatitut opidemiologii i mikrobiologii, Ashkhabad. (TAWIN) (TIA) , (IVMTIXIS--RACTUIOLOGT) BOKUGHAVA,-M.A.; SKOBELEVA, N.I.; KNYAZEVA, A.M. Increasing the vitamin P value and improving the quality of tea. Biokhimiia 24 no.2.-371-375 Xr-Ap 059. (MIRA 12:7) 1. Institute of Biochemistry, Academy of Sciences of the U.S.S.R., Moscow. 03h. vitamin P enriohed'(Ras)) (VITAMIN P, enrichment of tea (Ras)) BOK=HALVA, M.A. Biochemical problems associated with the development of the tea industr.y during 1959-1965. Biokhim. chain. proizv. no.8:5-9 160. (MntA 14: 1) 1. Institut bifthimii imeni A.N.Bakha AN SSSR, Moskva. (Tea research) BOKUCHAVAO M A Kl~~~ Ways of mechanizing and int*nBifving the process of rolling in the manufacture of black tea. Biokhim. chain. proizv. no.8:79-,87 160. (MIRA 14:1) 1. Institut blokhimii imeni, A.N. Bakha AN SSSR, Moskva. ( Tea ) BOKUCHAVA, M.A.; TJLITANOVA, M-;S. Conversion of catecholo in tea leaves due to the action of enzymes and thermal processing. Diokhim. chain. proizv. no.BtIO7-110 160. (MIU 14 3 1) 1. Institut biokhimii imeni A.H. Bakha AN SSSR, Wskva. (Tea) (gatechol) BOKUCIUVA, M.A.; POPOV, V.R.; XNYAZZVA, A.M.; ULOYANOTA, M.S. Chemical composition and quality of Indian tea leaves and b3ack tea. Biokhim. chain. proizv. no.8:ln-128 160. (MIRA 14:1) 1. Institat biokhimii imeni A.N* lbkha AN SSSR, Moskva* (Tea) BOKUCHAVA, M.A.; PRUIDZI, V.G. C_ - Auto-oxidation of tea and its relation with the process of aging. Bjokhim. chain. proizv. noi8:134-137 160. (min 14:1) 1. Institut biokhimli imeni A.N.Hakha AN SSSR, Moskva-i Vsesoyuznvy nauchno-iseledovatelteldy inGtitut chaya i eubtropicheBirikh kulltur, Anaseali. (Tea) (Oxidation) __2DV_QMVA, M.A.; SEDBILEVA, N.I.; UYAZNVA, A.M.; GRIGOR'Y'SV, A.I.; FOLUPAIMAo RaV. .Results of testing the new technological of manufacturing blac_% tea in the Dagomys Tea Factory in 1958-1959. Biokhim. chain. proizv. no.8:176-185 160. (KIRA 14:1) 1. 2i-est *Azerchay", Baku. (Azerbaijan--Tea) BOKUCHAVA, M.A.; SKOBIMA, N.I. increasing the vitamin P content and improving the quality of tea. Biokhim, chain. Proilv. Uo-8:194-197 1600' (MIRA 14:1) 1. Institut biokhimii imeni. A.N. Bakha AN SSSRj Moskva. (Tea) (Irlavonoids) ~,-~CH~AVA-j-~;-MITRIYXV, A.7.t NORMUED, A.I. Antibiotic properties of different types of tea. Biokhim. chain. prot.w. no.8;204-206 160. (MIRA 14:1) 1. Institut biokhimij imeni A,,N; Bakha AN SSSR, i Institut mikro- biologli AN SSSR, Moskva. (T3A) (UnBIOTICS) B0KUCMVAl-H-G4,*; SKOBELEVAl N.Ia rknsformation in the production of tea. Biokhimiia 25 Flavone t I (KMA 14W no. 3:404-406 IAY-Je 60. 1. Institute of Biochemistry, Academy Of Sciences of the ii.S.S.R.9 Moscow. (VLA7,TONES) (TEA) -ZO,KUGHAV4-llLA.; SKOBELY-VA, N.I. Paper chromatographic study of carbohydrates by the use of a donsito- meter. Biokhimiia 26 no.2:361-365 Mr-Ap 161. (I-9RA 14:5) z I 1. Institute of Biochemistry, Aca4emy of Sciences of t.he U.S.S.R., Moscow. I (SUGAMS) (PAPER CHROMATOGRAPHY) (TEA) BOKUCHAVA,-1j.A.;. UL'YANOVA, M.S. Flavonic substances in the individual organs of the tea plant. Biokhimiia 26 n0-4:615-620 J1-Ag 161. (MIRA 15:6) 1. Institute of Biochemistryp Academy of Sciences of the USSHY Moscow. (M) (FLAVQM) OFARIN) A.I,, akademizk; BOUCHAVA, M.A.- Problems of biochemistry in tea production. Biokhim. chaino.proizvo no.9:3-5 162. ,(MIRA 16:4) 1. Chlen-korrespondent AN GruzSSR (for Bokuchava). (Tea research) BOUCHAVA, M.A. Iharoy and practice or the now technology in the Produ(~cItiAonl6oflb)1ack tea. Biokhim. chain. proizv. no.9.-81-87 162. 1. Institut blokhimij imeni A.N..Bakha AN SSSRP Moskva. (Tea) ROKUCHAVA, M.A.; GULU4 K.P.; ~MMUDOV, K.I.; TEDESHVILI, Y,D, Duration of leaf rolling and fermentation usiog new and 61A technologies. Biokhim. chaing' proizv..no.9ilO9-118 16#i. TnEr16:4) 1. Institut biokhimli imeni A.N.Bakho AN SSSR, Moskva i Nauchno-%:,-- ~ .;6t, iosledovateltakiy institut chaynoy pro*oUennosti., An"ejili. (Tea) BOKUGRAVAJ, M.A. Temperature regime during the rolling process and the need of developing an artificial climate in the rolling shops of tea factories. Biokhim. ehain. proizv. no.9:126-129 162. (MIRA 16'-4) 1. Institut biovhimi Imeni A.N.Bakha AN SSSR, Wskvik, (Tea) BOUCHAVA, M.A.~ PROIU~-E,- G.N. Green qafc~-Soluble dry tea corct:ntrate from a mw ?r"at;,rjfj. I-Joolb, All Grin. SSR 37 no.3-597-594 Mr 155. (1,2RA 1-8-,l:) 1. Vsesc)yuznyy inst-itut clinyno-,. -ronivs]"l-pil- - . f nosti. 2. ChIcn-lRorr-35pondent (for Boku--hfiva,.l. KANAVETS, P.I.; GESS, B.A.; SPORIUSS A.B.; CHERNILSILEV, A.M.; JELBNT1YEVt P.N,f CHERKM, V.I.; KHROMYAK, R.P.; KHAYLGV, B.S.; MMISOV, Yu.I.; TSYLEV, L.M.1 SOKOLOV, V.S.; Prinimali uchasti"t. MARKIN, A.A.; GORLOV# M.Ya.; VORONOV, Yu.G.-, BULAKHOV, K.A.; KWWANSKIY, V.L.; ARSHINOV, G,F,; MAZUN, A.L.; PISARNITSKIY, I.M`.;,g2Kqq__ j_ 9~A.; KIRILLOVO M,V,; TSELUYKO,, P.I.; POLYAKOV, G.O.; REZK(*,, A.S.; ZHUGHKOV, M.I.; R(DWHEIN, A.S.; ZUBKOVI A.S.; KOZLOT, M.N. Pilot plant for the nodulizing of finely ground charge mix- tures by the method of chemical catalysis. Trudy IGI 22: 93-109 163. (MIRA 16: 11) PHASE I BDOX W(PLOITATION sov/6246 Soveshchaniye po tesolitam. lot, Leningrad, 1961. Sinteticheskiye tseolity; poluchenlye, issledovani7e I pr1henenlye (Synthetic Zeolitest Production, Investigation.and Us - Nos- e) cow, Xzd-vo AN SSSR, 1962. 286 p. (Seriest Xtst Dokladj) Errata slip Inserted. 2500 Copies printed. Sponsoring Agency: Akademlya hauk SSSR. Otdelenlye khimioheskikh nauk. Nomislya po tasolitam. Resp. Eds.: N. X.~/Dubinln, Academician and V. V. 3erpinekly, Doctor of Chem1pal-Solences; Ed.t Ye. 0. Zhukovskayal Tech. Rd.s .3. P. Golub'. PURPOSZz This book Is Intended for scientists and engineers etigaged In the production of synthetic zeolltes (molecular si*ves),.and for chemists In general. cam tsl Synthetic Zeolites: (Cont.).. SOV/6246 COMMS: The book in a collection of reports presented at the First Confer6nee on Zeoliteb, hold In' -1.9ningrad 16 through 19 Yaroh 1961 at the'LenIngrad TeohnOlDgIO&I Institute Imeni Lensovet, and is purportedly the first monograph on this subject. The reports are grouped into 3 subject Arenas 1) theoretical problem of adsorp- tion on various types of zoolitts and methods for their Investi- gation, 2) the production of toolites, and 3) application of zeolites. No personalities are mentioned. References follow in- dividual articles. TABLE OF CONTENTSt Foreword 3 Dubinin, M. M. Introduotlon. 5 Card 2/XV-3 r (CDnt.) 807/iS246 Byhthetio.'Zoolltes Bqlotaorkovskly, G. M., K. 0. Ione, and T. 0. Plachenov. Production of Granular Synthetic ZODMOB and Study of Their Porous Structure 174 Plaahenov, M. Belotserkovskly, V. F., Karel'4 6kaya, kln~V, and L. I. Piguzova. Investiga- tion of the Secondary Porous Structure of Synthetic Zeolites and Their Drying Properties 182 11 Vs A. Burylov, 3. V. Kapatminskly, and A. T. Slepnevas Omnulatlon or a Synthetic Zoolite Dosl6uant '91 K"avets, F. I., A. Z. Sporius, P. N. Relentlyovs A. I* Vazun, 1. Chernykh, and L. B. Spherlaal.&anulss of Khandro ion of Strong Crystalline Uolite Powders :195 card BAGIROV, A.Yu.; D(QXUQj6XEYj, M.A., doktor biol. wwl-, prof., red. [Production of ten in the Azerbaijan S.S.R.] Froiv.,ed- stvo chain v Azerbaidzhanskoi SSR. Baku 1964. 2118 P. ~1'11RA lcz:6) BORU115 JEW, y La mise au point des donnees gravimatriques necessaires Four llestablissement en Pologne du reseau astronomo-geodesique et du nivellement de 1;recision. Varsovie, Poland. 1957. 7p. Monthly List of Fast European Accessions Index (RUI), LC. Vol. 8, No. 9, September 1959 Uncl. B-OKLP111, J. The Danzig-Kasprogy Wiech gravimetric base. P- 119. (PRACE, PIRODEEDINGS) (Warszawa, Poland) Vol. 5, no. 2, 1957 SO: 114onthly Index of East European Accession (EZAI) LC Vol. 7, No. 5, 1958 Warsaw. Instytut Geodezji i Kartografii. (PRAcr.. PROCEEDINGS. Warszawa, ?01')n6 Vol* 6. no, 1. 1958. Preparation of gravinetric viaterials for the Polish astrogeodetic net and the 1st class precise leveling net. P3. Monthly List of East European Accessions Index(Mhl), IZ, Vol. 83 No. 6, June 1959 Unclo ZB!!O~~KUNT CHOJNICKI,, T. Tables for computing in the system of norral heights a leveling correction on account of nonparal-lelism of equipotential surfaces, p, 136, Warsaw. Instytut Geidezji i Kartografii, MOE. PROCEEDINGS. Warszawaq Polnnd vol. 6, no. 1. 1958. Monthly List of East European Accessions Index (EEA), LC,, Vol. 8, No. 6, June 1959 13nol. S/035/62/000/004/047/056 AOO1/A1O1 AUTHOR: Bokun, J. TITLE: On determining the geoid heights relative to Krasowski ellipsoid in Poland on the basis of available astronomical-geodetic and gravi- metric data PERIODICAL: Referativnyy zhurnal, Astronomiya i Geodeziya, no. 4, 1962, 27 - 28, abstract 40171 ("Prace Inst. geod. i kartogr.", 1961, v. 8. no. 1, 113 - 140, Polish; Russian and English summaries) TEXT: The author analyzes accuracy of astronomical leveling in Poland -using over 100 astronomical-geodetio points. For the typical distance between astronomical stations being 70 km, the error in determining the average slope of the geoid turned out to be +1'!5. Astronomical-geodetic deflections of the vertical were interpolated by means of gravimetric ones determined in inter- mediate points [The author did not employ in this case a more economical method, developed in the USSR, of direct calculation of height differences of the quasi- geoid in astronomical stations with allowance for gravimetric measurements in Card 1/3 On determining the... S/035/62/000/004/047/056 A001/A101 the region embracing- the astronomical stations in question (Reviewer)]. Gravi- metric deflections of the vertical are determined with errors of *0-5 - 0'-'7 at points of the eight basic leveling traverses of about 210 x 210 lun dimension through each 15 km. The accuracy of transfer of the geoid height between the neighboring astronomical stationswith intermediate points through 7 - 15 km is estimated to be 8 cm, which is 6 times better than in conventional leveling. The results of preliminary accuracy determination agree with actually obtained mis- closures of traverses (see Table) Mean misclosur( At conventional astronomical leveling 149 cm 176 cm With interpolation through gravimetric + 23 28 deflections of the vertical The'network of basic traverses ensured the accuracy of determining geoid heights relative to the initial point of Borov Gur amountIng to +30 em within the limits of the whole country.. Within the basic traverses were performed additional leveling traverses at an average distance between neighboring lines of 201 in Card 2/3 S/035/62/000/004/047/056 On determining the... AOOIIA101 latitude and 30' in longitude. Geoid heights at the points of these lines were determined with errors of +15 am with respect to basic traverses. As a result of this work, the map of geoid over Krasowski ellipsoid wan plotted with lines of equal heights through each 0.5 M. L. Pellinen [Abstracter's note: domplete translation] Card 3/3 S/035/62/000/005/087/r,98 A055/A1Ol AUTHOR _J~(~Iwn, J Chojnicki, T. TIME: Calibration of the gravimetric network on the territory of Poland PERIODICAL: Referativnyy zhurnal, Astronomiya i Geodeziya, no. 5, 1962, 36, abstract 5GI99 ("Prace Inst. geod. i kartogr.11, 19051, 8, no. 2, 3 27, Polish; Russian and English summaries) =I: The now existing network of the main gravimetric points on the ter- ritory of Poland, based upon the reference point in Warsaw, was established ac- cording to the coordinated projects 'ending to create in Poland the first class gravimetric network and a pendulum network. In this article are described the results of measurements and the equalizing calculations for reducing both net- works to 'he same scale and converting them into the CGS system. The pendulum network consists of 9 points; 16 connections between these points were achieved with the aid of a four-pendulum Askania instrument, in 1956 - 1958, by the Higher Geodesy department of the Warsaw polytechnic institute together with the Geodesy and Cartography institute (RZhAstr, 1958, no. 8, 5438; 1960, no. 12, Card 1/3 Calibration of the ... S/035/62/GLO/C05/087/r,98 AOWA101~ 12784; 1961, no. 4, G218). The network consists of eight triangles; the tri- angle side is, on the average, -250 Ian. The majority of the sides have errors w hin 7=0.1.8 mgal; a few of them have errors up to �0-35 mgal. The network of the first class points was constructed by the geological institute in 1956 1959. It contains 18 points, between which 37 connections were established by the AsRania Gs-11 no. 95 gravimeter with utilization of air.transport. The net- work consists of 20 triangles; the triangle side is, on the average, -150 km. The misclosures in the triangles do not exceed OA8 mgal. All the points of the pendulum net are connected, by the Gs-11 gravimetler (with an error of �0.01 mgal), to tt~he near-by points of the first class network. The adjustment calculations L .iere effected in two variants; in both cases, the pendulum connections were also adjusted. in the first variant, the constant coefficients a and b of the Gs-11 no.-95 gravimeter were determined from 16 values of 6g, measured by pendulums f ksee abstract 5C-198); the weights of the measured values ofi~ig were considered as being inversely proportional to the squares of their PM errors. With the obtained values of the gravimeter constants was adjusted the first class network. in the second variant, the networks were first adjusted independently: the pen- dulum network (account taken of the weights).and the gravimetric network of the Card 2/3 S/035/62/C,00/005/087/C98 Calibration of the ... A055/AIOI first class. The RMS error of the adjusted value of 8g of the side of the pendu- lum netWork Droved to be tO.15 mgal. To reduce the preliminarily adjusted net- work of the first class to the system of the adjusted pendulum network, a system of 9 equations (according to the number of common points) was solved. For the r;ference point (Warsaw), a correction of -~0.151 � 0.043 m9al was obtained; the correction for the sca e coefficient of the Gs-11 no. 95 gravimeter proved equal to +(27.59 � 3.116) 10- . The discrepancies between the values of g at the nine points (adJusted according to the one and the other variant) do not exceed 0.11 mgal; on the average, they amount to 0.04 mgal. The relative error in 'he scale coefficient of the gravinetric network of the first class of Poland (error of the "Polish milligal") is estimated approxima.tely at 3 - (4-10-4). There are 15 references. P. Shokin [Abstracter's note: Complete translation] Card 3/3 -s,/b35/62/Ooo/oo5/o86/o9B AO55/A1O1 AUMOR: Bokun,..Jerzy---.. TITLE: The problem of the calibration of gravimeters in Poland PERIODICAL: Referativnyy zhurnal, Asttonomiya i Geodeziya, no. 5, 19621 36, abstract 5G198 ("Prace Inst. geod. i kartogr.11, 1961, 8, no. 2, 28 - 49, Polish;. Russian and English summaries) TEXT: In the recent years, gravimetric determinations have been usually effected, in Poland, with the aid of the Askania Gs-11 gravimeter. A method for calibrating gravimeters of this type was evolved in the Warsaw scientific re- search institute for geodesy and cartography. On the basis of the balance equa- tion of the gravimeter resilient system, the following expression was obtained A.or the gravity difference between two points: LM(a+bZM), where 'M = M2 - M11 2:M = Ml + M2; M, and M2 are the readings on the gravimeter scale at the observa tion:points; a and b are constant coefficients, determined Card 1/3 The problem of the calibration of gravimeters in Poland S/035/62/000/005AB6/098 A055/AIOI. 1rom observations in at least three points for which the gravity value is known. For studying the variability of the coefficients a and b with time, as well as their dependence on the temperature of the gravimeter thermostatic control,.'a gravimetric basis is used, that is located along the Cracow - Kuznica highway (L g -290 mgal, distance 108 km). The basis has 7 gravimetric points; in each point are laid concrete slabs. Descriptions and.sketches of the points are re- produced, and LIg values are given. The values of the constants a and b of the gravimeter Gs-11 no. 112 were originally determined (in 10) from threefold observations in 'he gravimetric points of Warsaw, Prague and Budapest, and at the three pendulum points of Poland: Cracow, Zakopane 'and Kuznica (RZhAstr,'iq58, no. 8, 5438). With the new values of the constants a and b, were determined the values of Lg for all sections of the gravimetric basis; these values were ex- pressed according to the scale of the "provisional Polish milligal.". Control measurements at points of foreign gravimetric bases, in the German Democratic Republic (,~~g - 166 mgal) and in Czechosl&vakia ( 6g - 93 mgal), revealed an agreement between the scales 'within 4.10- . A satisfactory time-constancy of the coefficients a and b, and a considerable variation of the coefficient a with temperature were ascertained by repeated observations (1958 196Q) in the Polish U Card 2/3 S/035/62/0()0/005/086/098 The problem of the calibration of gravimeters in Poland A055/AIOl 'ravimetric basis. The relative errv in the determination of the constant -a is estimated by the value ma/a = +3-10 ; the relative variation of the coefficient a with temperature is Aa/degree/a = +(4.8tl.I)-IO-5/degree; the relative error in the determination of the coefficient b is +14%. The discrepancy between the 7 coefficient a at 400C and its value as specified by the firm Askania attains 1%. The necessity is stressed:to undertake systematic investigations with-'a view to enhancing the precision of the gravimetric basis, to improvingthe calculation method and to determining the dependence of the gravimeter constants on time and on local influences. There are 12 references. V/ P. Shokin [Abstracter's note: Complete translation] Card 3/3 ACCESSION ZT11: AT40110346 P/2505/63/olo/oo2/0076/0039 AUMO,R:. Bol= , jerzy.(Bokun, Yezhi) TITLE: Remarks concerning the computatim off. geopotential n=bers I SOURCE: Warraw. Inst-ytut Geodezji i Kartografii. Prace, v. 10, no. 2(22), 1963, 76_89 TOT'LC 51GS: gcopotential n=be~, gravimettric map, marcograph ABSTRA.CT: The u-se of geopotential nmbers in problems conIzerning systems of heiChts and the definiticc of these natbers was accepted by the International Assoaicntioa of Gecdesy geodesique, nr. 45, 1957; nr. 47, 1958).* For ccm- putaticn of the differences of geopotential n=bers according to the empiric ormula .1c.4-L, -'z(gI.I+I J 111, 1+4- there must be -for the elementary secticas i, i + 1 the result of levelling bhj .1 ;+1 and mean value of the acceleration of gravity gi, :L+1 for this sec- tion Z~ the ]physical surface of the earth. In -plain and hi2l,~ regicnz the sec- ticn betveen the neighboring height marks of the levelling line aaa be adopted as Card 1/3 ACCESSION IM-.' ATW4*346 thei elementaty section i, i+l; in a mountainous region, however., it may be neces- sary to divide the section of levelling into two or more elementary sections. For the whole line of levelling between the points 1 and N it is proposed to de- termine acl-N according to the formula ijcl_N~ go* ZAh(,i+t+ Z(6gj.j+j-,dh#jJ. Me value of gi :L+l may be determined as f ollows: a) fran the values of the ac- celeration of &r?avity, measured directly on the levelling points i and i + I and emputing gi i+l (gi +gj+l), or b) frcm, the anomlies on points i and i+l,, detexminea ir'om the gravimetrie map, further compwUng gi and gi+l according to a -i formula. A fo-.mula is also deduced -or the expected mean square error of deterzt1nation off .6'sc; and the computation scheme is given in a table. The author concludes that the geopotential numbers may be of jmcWcalumjhFbla-d1a1evelli:n,- ol' the connections betveen-null-points of the water-level rods of the mareographs. In this case the use of the map of gravimetric anomalies for the determination of gi.,i+i will be sufficient. Attention is also directed to the practical importance of the geopotential numbers in the development of the great internatioaa nets., Card 2/3 34- -ACCEssluill xlL4040 1-4 ASSOCIATIM. ACQ. 25j=64 002 140 SUB ES EXCL: 00 Cord 3/3 BOKUN Jerzy Meeting of the Internat-'bnal Gravimetric Commidbion. Good-I kart 12 no.2&153-162 163o ,t., I BONUN, Jerzy; KORONOWSKI, Ryszard; LFSNIOK, Henryk; HADFCKI, -T-lian 7 Review of the achievements of geodetic riiences during the 20-year period of the Poliph People's Republic, Geod i kart 13 no. 3:183-208 164. .W ,%I- BOKUN, Jerzy Influence of the relative deflection of the vertical on the determination of the bearing angle in a trigonometric station by the method of measuring the astronomic azimuth. Prace inst geod 10 no. 2: 36-55 163. Remarks on the co#utation of geopotential numbers. Ibid.: 76-89. BOKUN. K.; SIKORSKI, J. The role of flight-medical crew members in preventing disasters in aeronautic schools. p. 29. WOJSKOWr PRZEMO LOINICZY. (DDwodztwo Wojsk lotnicznych) Warszawa, Poland, Vol. 12, no. 5, May 1959 Monthly List of East European Accessions (EEAI) LC Vol. 8, no.8, August, 1959 Uncl. BOHN N - MOSTSITSKIY, V. --- Output of semiprocessed food will double. Obshchestv. pit. no. 3:25- 26 Mr 161. (MIRA 14:4) 1. Sekretarl kulinarnogo soveta dorursa LIvovskoy zheleznoy dorogi (for Bokun). 2. Predsedatelt kulinarnogo soveta dorursa LIvovskoy zhelezncy dorogi (for Mostsitskiy). (Lvov-Restaurants, lunchrooms, etc.-Equipment and supplies) WA I cv 11,113V -7YY Ya.P~ , WKIINY R.A . -IMAR T, Y N C, 11.4 , G . -P ~ I New date on the geology of the maiine. extenDirn o' rhc, northwestern Caucasus. Neftegaz, geol. i ge-ofiz, no.-i.- 38-4.1 163. Omn--~ 1. Nauchno-issledovatel'skaya morakaya, goofizicheskava ekspeditsiya Vnesoyumnogo nauohnc-4.ss1edovatnI'nkogD instituta geoftzichesk-ikh metodov razvedki. NEPROCHNOV) Yu.P.; NEPROCHNOVA, A.F.; ZVEREV,SJI.; MIRONOVA, V.I.; BOKUNI R.A.; CIIEKUNOV, A.V. .................I Recent data on the crustal structure of the Black Sea trough, South of the Crimea. Dokl. AN SSSR 156 no. 3:561-564 164. (MIRA 17:5) 1. Predstavleno akademikom D.I.Shcherbakovym. ACC NR:AT60343'0'5'"'---'----S'6~ifCF.-60DE-':-'- nlo'6601661(joolooolooi; iloc,43 'AUTHOR: Bokun, V. V.; Bokun, R. A.; Golovinskiy, V. I.; Gol'mal-tok, 'A. Ya. ORG: none !T.LTLE: Geological structure of the Meoozoic-Cenozoic sedimentary cover 'in the northwestern part of the Black Sea I ,SOURCE: AN SSSR. Mezhduvedomstvennyy geofizicheskiy komitet. Stroye- ;niye Chernomorskoy vpadiny (Structure of the Black Sea depression); isbornik statey. Moscow, Izd-vo Nauka, 1966, 4o-48 TAGS: seismic wave propagation, earth crust$ elastic wave 'propagation, gravity measurement, geoelectric boundary !ABSTRACT: On the basis of geophysical data. two conjugate tectonic juni,'%,,s (a basin and an arch-like uplift) are identified in the Black Sea :donression. The axis of the basin runs in a southwest direction from 'the area of the northern Azov depression through the eastern part of thei inorthern Sivashi to the Bakal spit on the northern coast of the Tarkhan-i ::'r-.utskiy Peninsula. The conjugate zone of the depression and the uplift ;is accompanied by a series of sublatitudinal disturbances which are imarked by a clear gravity gradient. The Karkinitskiy gravity minimum is, I I Card 1/2 ACC NRcATO'034365 .explained by the structure of the deep-seated layers of the crust. Elastic-wave propagation velocities and geoelectric properties deter- 'mined from deep exploratory wells in the Tarkhankutskiy area indicate ,!the existence of two major layers, the upper consisting of terrigenous !Tertiary formations characterized by unstable velocity characteristics. inhe coincidence of a velocity jump and the occurence of the geoelectric 'boundary indicated that the refracting boundary and the horizon of iinfinitely high resistance belong to the upper part of the carbonate ilayers, of the Upper Cretaceous. Article containa charts showing seismic' t :profiles, refracting horizons, the geoelectric horizon, and velocities. 10rig. art. has: 4 figures. !SUB CODE: 08/ SUBM DATE: o4may66/ ORIG REF: 008 ACC NR,ATU'034365 __S.OURCE --CODE UR/000O/66/0o0/o0o/oo;,o/oo4I(3 AUTHOR: Bokun, V. V.; Bokun, R. A.; Golovinskiy, V. 1.; Gol'mzhtok, 'A. Ya. ORG: none ~TITLEE: Geological structure of the Mesozoic-Cenozoic sedimentary cover :in the northwestern part of the Black Sea !SOURCE: AN SSSR. Mezhduvedomstvennyy geofizicheskiy komitet. Stroye- ~niye Chernomorskoy vpadiny (Structure of the Black Sea depression); .sbornik statey. Moscow, Izd-vo Nauka, 1966, 4o-48 :TOP'IC TAGS: seismic wave propagation, earth crust, elastic wave jpropagation, gravity measurement, geoelectric boundary ,'ABSTRACT: On the basis of geophysical data. two conjugate tectonic ~units (a basin and an arch-like uplift) are identified in the Black Sea ~dezression. The axis of the basin runs in a southwest direction from ,the area of the northern Azov depression through the eastern part. of thei.- st of the Tarkhan-i ~northern SIvashi to the Bakal spit on the northern coa ~34utskiy ?erainsula. The conjugate zone of the depression and the uplift !IS accompanied by a series of sublatitudinal disturbances which are inarked by a clear gravity gradient. The Karkinitskiy gravity minimum is, Card 1/2 ACC NR,ATO'034365 explained by the structure of the deep-seated layers of the crust. .Elmstic-wave propagation velocities and geoelectric properties deter- :mined from deep exploratory wells in the Tarkhankutskiy area indicate ~the existence of two major layers, the upper consisting of terrigenous iTertiary formations characterized by unstable velocity characteristics. 'The coincidence of a velocity jump and the occurence of the geoelectric ;boundary indicated that the refracting boundary and the horizon of ,infinitely 'nigh resistance belong to the upper part of the carbonate 'layers of t1he Upper Cretaceous. Article contains charts shoving seismic' I i !profiles, refracting horizons, the geoelectric horizon, and velocities. ;Orig. art. has: 4 figures. '!SUB CODE: OB/ SUBM DATE; o4may66/ oRiG REF: oo8 Cord L 65i2-66 ACC NRs AP5025648 SOURCE CODE UR/O 16 6 0761616641b6fd A* AUTHDRs K1tQrev# Ve Yee; A ORG% none jb TITLEs On-off d-c voltage stabilizer with a parallel-connected regulat In- sistor SOURCEs Elektrosvyazip no* 109 1965v 64-70 TOPIC TAGSs voltage stabilizer, transistor voltage stabilizer ABSTRACTs A transistorized d-c voltage stabilizer operating under sustained oscillation conditions is considered. Essentially, a regulating transistor ~P-4, P-209, or P210), an enitter-coupled trigger, and a comparison circuit to-tal of 6 transistors) constitute the stabilizer which can handle a relatively heavy load current with a voltage ripple of about I/Ov. Fbrmulas for the principal parameters of the stabilizer are developed. An experimental verification on a laboratory hookup developing 5 amp at 15 v (50% load drop,t 9$ supply-voltage 7. variation) Is reported. Orig. art. hastA figures, 34 formulae and I tablee SUB COM EC/ SM DATM OBVeb65/ ORM REF 1 003/ OTH REF 00 1 nw Cord 1/1 521,3.072.2 BOKUNYAYEV A I., inzh., red.; SOKOLOV, N.M., kand. tekhn. nauk, red.; RZHANITSYN, B.A., red.; KLIYOVA, G.D., red.izd-v4; MOCHALINA, Z.S., tekhn. red. . (Construction specifications and regulations] Stroitellnye normy i pravila. Moskva, Gosstroiizdat. Pt-3- Sec.B. ch-5. (Stabilization and artificial firming of soils; regulations for the organization, performance, and acceptance of work] Stabilizatsiia i iskusstvennoe sakreplenie gruntov; pravila organizatsii, proizvodstva i priemki rabot (SNiP III-B. 5-62). 1963. 23 P. (MIRA 16:9) 1. Russia (1923- U.S.S.R.) Gosudarstvennyy komitet po delam stroitel'stva. 2. Nauchno-issledovatel'skiy institut osnova- niy i:podzemnykh sooruzheniy Akademii stroitellstva i arkhi- tektury SSSR (for Rzhanitsyn). (Soil stabilization) EXCEWTA I-',MlC.A Sec. 12 01.3.1/U Ophhhalmology NOV57, 1858. BOKUNYAEVA A.. LAIKHTER B. and NEINIAN V. .*,T h e a g c d a n d d c - geneF-aT~ionin the miacular region VESTN.OFTAL. 1957, 2 (36-39) Illus. I (Russian text) The authors examined 62 patients, aged from 50 to 70 and over, in whom macular degeneration was diagnosed. The vague initial symptoms, the ophthalmoscopic picture, the course of the disease, is described in detail. In 16 patients the vision was impaired in both eyes, in 28 in one eye: in 12 there was no impairment of vision. Most of the patients suffered from attic roscle rosis, cardiac and hyper- tensive diseases. The classical senile degeneration was found in 46 patients. In some the diagnosis was missed as they had glaucoma and the pupils could not be dilated. Disciform degeneration was observed in 2, colloidal in 4 and retinitis circinata in 3 patients. The disciform degeneration is the most severe as it is the result of a haemorrhage; changes are localizf.-d between the lamina vitrea and the neuro-epithelium. At first a transtidate pene,rates the pigment epithelium and spreads to the neu ro -epithelium; latez- = connective tissue forms with subsequent degeneration of the remaining layers of the retina. The initial changes in the macula are best seen with red free light examination. Amster's chart was also used for diagnosis. The authors stress the point of diagnosing early the condition as active oxygen therapy (the details are not given: abstractor) acts favourably on the course of the disease (usually the sclerosis of the vessels indicate oxygen de- ficiency). Vasodilators, tissue therapy and iodides also were used with good re- sults in some patients. Sitchevska - New York, N.Y. SscAlazn0ye otdeleniye TSentrallnoy Polikliniki Ministerstva lul - - - - XOST 9 -Y-e-,A-.; -BORUNYAUTA 9 N . I.-,--IZUIL ISKAYA 9 -N.-M-0 - - - -- -- "Handbook on laboratory methods of imrestigatioO by G.11,.Udintsev., V.B Blar*v I.S.Timeskov. Reviewed by EiA.Kost, N.I.BoSonineva N.M;IzraJ-lfskaia. Lab. delo 7 no.3:62-63 Mr 161. (MIRA 14:3) (MEDICAL LABORATORIES-HANDBOOKS, MANALS, ETC.) (UDINTSEV, G.N.) (BLASK~ V.B.) (TIMESKOV, I.S.) --Eva flit'. LA I -,r.5, n ZVYAGIPSKIY, A.A., kand.tekhn.nauk; BOKUNYAYEVA V.I. -- In Investigating feldspathic raw materials from the Urals. Trudy GIEKI no.4:3-17 'CO. (MIRA 15:1) (Ural Mountains-Feldspar) "The thenry of IL-Tic) structur-! ~-f the murfac- layer i "iiml,-~ V)55. -.in ~~i her Ir -iissian -"t,- te U lmonl V. 1. Lonin (Dis orbti!ln f s or tho llor,vc~c f7 cioncu) LAonis' -'o. 51, 1(' Dccembcr 1`,? 5 5 maw-bf t'-sd trarwu'-A ' ' 5 52(W-1i); d, CA -~R' 31, o z 4 him -47- foT m mcl. distributiort Mnctlw~ ul, , uld- Stein, de-rivea c4l.), are bourid-ici U t tLe idf l wa!! ar h id L d , ~ ;a a o e ytr 4 t qu -xim -:d tica rf the actual tmnsifien b d d e con. ere a a gos ap i -a dary uid-v r c An h bo I f th f di . a-yer o uu e ree v p nz , q ' i -1 the Ii uid at Obe !t l h i l f zns , equat or t e = cjw, ntegra an q y idcal n-13 dprivri. M. ke t I dp -BOKUTI, B.V. Surface energy of a system at an ideal wall.,Trudy Inst.fiz. I mat. AN BSSR no.2:224-229 1 57. (MIRA 12:1) (Surface cbemietry) FISHER. I.Z.; BOKUTI, ~ The surfaea leqer of a one-dimengional liquid. Zhur.fiz.khim. 31 no.1:200-204 Ja 157. (MLRA, 10:5) l.Belorusakiy gosudarstvannyy univeraitet im. V.I. Lanina, Minek. (Liquids, r4uetic theory Of) --- BOKUTI, B.V. . On the phenomenological theory of the optical activity of crystals. Trudy Inst,fis,i mat.AN BSSR no.3:100-110 '59. 04IRA 13:4) (Oryatala--Optical proportion) (Polarization (Light)) 24(4), 24(2) SOV/51-6-4-21/29 AUTHORS: Bokut' , Mr. and Fedorov, FA. TI.TLE: On the Theory of the optical Activity of Crystals. (K teorii onticheskoy aktivnosti kristallov). III. The Ueneral Equation of Normale (Ill. Obshcheye uravueniya norraalsy) PERIODICAL: Optika i Spektroskoplya, 1959, Vol 6, TIr 4, pp 537-541 (USSR) ABSTRACTs In the earlior parts of this work (Refs 1, 2) the author doveloped ar. invariant phenomenologgical theory on the optical activity of crystale of all types of syamstry. The present pauer deals -with the general aWation of normals for the opti&%ily active crystals when magneti-. effects are allowed for. *rhe theory shows that three types of waves are possible in the optically active crystals, and the phase velocity of the third mvo should be very small canzared with the velocity of light. The paper is entirely theoretical. There are 6 references, 5 of which are Soviet and 1 translation from German into Russian. SUBMITTEND: March 15, 1958 Ga rd 1/1 AUTHORS: Bokat', B.V. and Fedorov, F.I. SOV51-7-4-20/32 TITLE: Propagation of Light in Absorbing Magnetic Active Isotropic Media and Cubic Crystals PERIODICAL: Optika i spektroalcopiya, 1959, Vol 7, Nr 4, pp 558-561 (USSR) ABSTRACT: The authors discuss propagation of plane electromagnetic vaves in an optically isotropic medium, possessing optical absorption, optical activity and magnetic properties-. It is shoAm that when the magnetic terms of the optical activity are taken intn account, circular dichroism should occur. The paper is entirely theoretical, There are 8 references, 6 of vhich are Soviet and 2 translations. SUBMITTZD: March 23, 1959 Ca-rd 1/1 I BOKUTI, B.V., FEDOROV, F.I. Reflection and refraction of light in oPticaUy isotropic active media. Opt. i spektr. 9 no-5:635-639 N 160. (MIRA 13:11) (PolArization (Idght)) (Reflection (Optics)) I;- (Refraction) BOM B~V. Propagation of light in aboorbing magnetic optica2-ly active -.~rystalq of the planar classes of medium syngony. Yxistallografila 6 no,tz..671--675 S-0 '61. (I-MU .14 .10) 1. Instttut fiziki AN BSSR. -Opt-ioal properties) S/070/62/007/006/011/020 E132/E435 AUTHORS; Fedorov, F.I.,_Bokut', B.V., Konstantinova, A.F. TITLE: The optical activity of crystals of the classes of intermediate symmetry having planes of symmetry PERIODICAL: Kristallografiya, V-7, no.6, 1962, 910-915 TEXT: The classes in question. L 66P' L44P and L33P (6 mm, 4 mm, 3mm) having a plane of symmetry parallel to their axes of highest order have hitherto been though't to-be optically inactive. There are few crystals representative of these classes but tourmaline is one.- Rotation of the plane of polarization cannot occur for any direction of propagation but optical activity can manifest itself by other phenomena, as in.optically active crystals of other classes, for propagation along directions other than the optic axis. It is shown that the phenomenon of the elliptic polarization of the reflected wave in a unique symptom of optical activity is, however, normally extremely small - of the order of 1;-5 lint quartz. An experimental arrangement for making observations under the best conditions is suggested. The surface of the crystal is immersed in a liquid of carefully Card 1/2 S/07o/62/007/oo6/oll/020 The optical activity ... E132/E435 chosen refractive index. The refractive index can be changed slightly, by altering its temperature, thus changing the sign of the effect. In addition to detecting the presence of optical activity, it should be possible to determine its sign. In principle too, optical activity can be detected in absorbing crystals. There is 1 figure. ASSOCIATIONS: Institut fiziki AN BSSR (Institute of Physics AS BSSR). Institut kristallografft AN SSSR (Institute of Crystallography AS USSR) SUBMITTED: March 21, 1962 Card 2/2 h5079- S/051/63/014/001/019/031-: E032/E5i4 AUTHORS: -Bokut B. V. aild Sotskiy,*.B.A. TITLE; Transinission'of light through an optically active absorbing.plate PERIODICAL: Optika i spektroskopi~a, K.14, no.1, 1963, 117-120 TEXT: The radia .tion is"assumed to be at normal incidence- 'on a plane-parallel optically71sotropic.active :'absorbing plate 4~'J of thickness d placed in ~4 w refr. -an isotropic medi m, ith a active index. n. The reflections froin.both surfaces are taken into account. It is shown t-h~t. the reflected: and transmitted fields are in general elliptically polarized.If the incident wave is circularly polarized, then'-double refraction will be absent and all the waves --tirill -have the same pola~rization as the incident wave. If the,Incident wave is plane polarized,,' then the J. transmitted wave will also be linearly polqrized but its p ane of polarization will be rotated. through an.--angle ?C = 1/2 k dix, where k is the wave number in vacuum.an is the optical: activity coefficienty~--4id(The reflected wa%'-'will be ellipticdllyl~ polarized with the ratio'of the.semi-axe's given by' 'Card 1/2 MW _2M~Wefflwff'1111~ Transmission of light thi-dugh ... S/051/63/Oi4/ool/oi9/03l. E032/E514 np n x b 2 2 :n- n where n' and x are tIA5.refractive index and absorption 0 coefficient of the Platejo~respectively; and 1p .= ka.'~ These results are obtained* by scrIving.MaxwelIP,16 equat ions,-' subj ec t to *.,the appropriate'boxindary'4'ondi,tions.- 'The paper concludes with a-molecular interpretation ofthese results in-teims of the C. W. Oseen theorem (Anne' Phys., 48, 7, 1915). The molecular treatment yields the same results as the Olmacroscopic solutionIt of the Maxwell equations~ t SUBMITTED: November -30~ 1961 Aii Card.2/2 ACCESSION NR*j AP4009464 8/0051/62/015/00(1/0797/0802 AIMIORt, Bokut I, B. V. ; Fedorov, F. 1, TITLE: Reflection and refraction of by optically active crystals SOURCE: Optika i spektroskopiya, v.15, no.6. 1963j 797-802 TOPIC TAGS: reflection, refraction, polari;ation, Maxwell equation.', optically ac- crystal .tetragonal crystal., nonmagnetic crystal- ABSTRACT: T6 date the properties of optically active crystals have not been ade- quatelly investigated. Accordingly, in the present paper there is solved in gener- al form the problem of reflection and refraction of plane electromagnetic waves at the surface of an arbitrarily oriented, transparent, isotropic medium with a given index of refraction, the magnetic properties:of which are neglected. In view of the cumbersome character of the calculations'in the ordinary coordinate representa- tion, some simplifying assumptions are made and the results are obtained in covar- iant form. The analysis is started with thefMaxwell equations for plane waves in an optically. active medium, written taking into account the dielectric constant, the electric optical activity tensor, the refraction vector, the wavenumber, the Card 1/2 ACC. HR-. AP4009464 index of refraction, and the wave normal. The results of the rather lengthy and involved calculations are applied to cryetals of the inversion-planar class Of tetragonal symmetry. It is concluded that when the wave normals of the refracted waves coincide in direction with the optical c axis, the ollipticity will be nil; that is, in this case the inversion-planar crystal will not differ. as regards its optical properties from an inactive uniaxial crystal. Orig.art.has: 81 forrulas. ASSOCIATION: none SUB*ITTLD: 24hiar63 DATE AM. 03jan64 ENCL: 00 SUB CODE: PH NR REF SM. 004 OTHER: 003 Card 2/2 . . . . . . . . . . BOKUTI, B.V.; KHATKEVlCII, A.G. T'heory of the -,ransforTation of the frequen--y of aii-7ht whves by a crystal. Dckl. AN P~*I,",R 8 no.lit.T. 3-7] 6 N t64. (MIRA 280) 1. Institut fiziki AN BSSR. L 1e1T(l)/EFF(c)/kEC (k)-2/T/8W(k)/h-WA(m) -21'--- WA(h) 3CTB/ _!Dl-66, EWA(k)IFBDI~ h; c I-BIWIGG -AP5017692 1AGOESSIOWNRi, UR/0250/65/~P9/006/0,357/0,359 -5-19 A; iAUTHORS: Khatkevich, A. U~.~)*"Bokutl B.. 'Stepanov, B. I. vkllx~ V.el !TITLE., On the condition for phase matching in li~ht-wave fregu2DOY 'conversionA 15~ - I ISOURCE: AN BSSR. Doklady.. v. 9, no. 6., :L965, 357-359 IOPIC TAGS: laser optics., ruby laser, refractive index, uniaxial 'crystal, frequency conversion 1ABSTRACT: This is a continuation of an earlier paper (DAN DSSR V. Ino. 11, 713, 1964), in which a general solution was given for the problem of light-wave frequency conversion by crystals and It was 1shown that in general, 14 polarization waves are produced when two Iwaves are incident on a nonlinear crystal. The present paper c on .isiders the possibility of phase matching of all these waves, where 'the vector of the polarization-wave refraction coincides with the vec itor of the generated-wave refraction. The necessary condition for the phase matching Is deriVed and is shown to be related with the ra Card 1/2- L 3931-M .ACCESSION NR:- of the birefringence and the dispersion. The analysis shows that phase matching is possible for nine different polarization waves, and ~the wave with the higher freqiwncy (polarization or pumping waves) should have a lower refractive Index. The possibility of phase match-i Ing In a uniaxial cryutal Is further considered, and It is shown that In the case when the ordinary beam from a ruby laser operating at 69311 AO Is mixed with the extraordinary beam from a CaWO :Nd laser 0 4 (10582 A) in a KDP crystal., phase matching takes place at an angle of 1 511.60, whereas In the case when Ionly the ordinary beams of these ,yj_the matching tak lace at 42.60. 'The authors lasers are mj,~ es n thank B. A . Sotskly.-.and A. M. GonqAtl'erlo for a discussion of the re- sults.? This report was presented by B. 1. Stepanov. Orig. art. has:1 formulas.- !ASSOCIATION: Institut fiziki AN BSSR (Physics Institute AN BSU),IV,5:~ 'SUBMITTE D: 3OApr64 ENCLoi 00 SUB CODE., OP ONR REF SOVI. 001 OTHER: oo4 JJ L 33551-66 EWT(1) GG ACC NR, 55/0458' AP6015597 SOURCE CODE: UR/0368/66/004/005/04 AUTHOR: Bokut', B. V. Khatkevichr A. G. 54; ORG: none TIT;-2: Mixing of electro4netic waves by a nonlinear crystal SOURCE: Zhurnal prikladnoy spektroskopii, V. 4) no. 5, 1966, 455-458 TOPIC TAGS: nonlinear effect, electromagnetic wave interference, light interference, light transmission, frequency conversion ABSTRACT: The authors calculate the coefficients of conversion of radiation in dif- ferent cases of mixing of light waves in XDP and ADP single crystals. The light waves have different frequencies, and are normally incident. Expressions are given for the conversion coefficient, for the transmission coefficients of the ordinary and extraordinary components of the incident waves, and for the dependence of a function proportional to the conversion coefficient on the divergence of the beam and on the thickness of the crystal. A table of the results shows that the trans- formation coefficient for the emission at the difference frequency is'snialler than for the emission at the sun frequency. The main reason is that the intensity of the transformed radiation is proportional to the square of the frequeWr. Orig. art. has: 1 figure., 14 formulasp and 1 table. SUB CODE: 2o/ sum DA7E: o6jul65/ oraG mw: oo4/ oTH REP: ook Card 1/1 UDC: 535-44 ACC NRi AP7003280 SOURCE CODE: UR/0250/66/010/012/0933/0935 AUTHOR: Savkin, A. Ye.; Lugina, A. S-;_P9kut.',. B. V. ORG: Institute of Physics) AN'BSSR (Institut fiziki AN BSSR) TITLEE: Observation of generation at the sum frequency of the emissions from a ruby and a neodymium laser in a EDP crystal SOURCE: AN BSSR. Doklady) v. 10, no. 12, 1966, 933-935 TOPIC TAGS: ruby laser, neodymium laser, laser emission, frequency mixing, frequency, converter ABSTRACT: The authors were able to mix in a KDP crystal the ordinary wave of a ruby laser (%R = 6943 A) and the extraordinary wave of a neodymium. laser (%Nd = lo6oo and produce emission at the sum frequency in the phase-matching direction. Both lasers were fed from a single capacitor bank and the two were pumped individually by a single IFP-2000 lamp. The ruby and neodymium lasers generated 3.8 J and 2.65 J at a purT voltage of 2300 v, corresponding to 1760 J energy for each pump lamp. The method of obtaining both temporal and spatial coincidence of the generated radia- tions and parallelism of their beams is described. Generation from the KDP crystal at the sum frequency was observed throughout the duration of the ruby laser emission. This report was presented by Academician AN BSSR B. 1. Stepanov. Orig. art. has: 2 figures and 1 formula. SUB CODE: 20/ SUBM DATE: 07JU166/ ORIG REF: 003/ OTH REF: 001 BOnTI, L.A. I Kaplanskii's problem. Sib. mat. zhur. 4 no.5:1181,-1185 S-v' 163. (KRA 16:12) BOUT I , L.A. ~ ~, - - - ~, I Imbedding of Lee algebras In algabraically closed L-19 algebras. ::. _i" Alg. i log. 1 no.2,.47-53 ~62 (mm 18 a I BOKUTIP LeA. Representation of Lie algebras in radical rings. Alg. i log. I no.523- 29 162. (MIRA ISAL) BOKUTIP L*A* ------ Imbedding of algebras into algebraically closed algebras. Dokl. AN SM 145 nd.5t.963-964 162. (MM 15:8) 1. PredoWleno akadwilkom A.IAalltsevym. (Lie alpbras) J. BOKUTI, L.A. Base of free polynilpotent Lie algebras. Alg. i log. 2 no.4: 111-19 163. (NIRA 17:8) BOKUT'j LeAs SCOO im4,ding thooreze for rings Mvw&ffi~M' , aa- Sib. mat, 'zhur. 4 no. 3 t 500- 518 *-Je 163 - (Groups, Theory of) (Rings (Algebra)) (KRA 16; 6)