SCIENTIFIC ABSTRACT LEVSHIN, A. L. - LEWSCHIN, W. L.

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SCIENTIFIC ABSTRACT
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SOURCE .CODE: Uhi?3'_231/66/-0' 00/002/0095/0103 AUTHOR: Valyus, V. P.; Levsbin, A. L.; Sabitova, T. M. ORG: none I TITLE; Combined interpretation of volume and surface waves for a region in Soviet Central Asia SOURCE: AN SSSR. Institut fiziki Zemli. VychislitelInaya seysmologiya, no. 2, 1966. APO" 1\1ashinnaya interpretatsiya seysmicheskikh voln (Machine interpretation of seismic waves), 95-103 TOPIC TAGS: seismic wave, data analysis, computer application, shock wave velocity ABSTRACT: Observational ambiguity can be reduced by integrating the interpretation of dif- ferent classes of observations, in particular surface and volume waves. Thus, the same set of data may correspond to a large number of different travel-time curves wbicb markedly differ from each other in geophysical significance of the dynamics of the associated wave pattern. In this connection the article describes the solution by means of a computer of a converse pro- blem of this type: The determination of the travel-time curves for the earth's crust in Central Card 1/2 ACC NR. AT6033694 Asia from Andizhan to Dushanbe according to the observed time of arrival of P and S waves, over the epicentral distances A= 50, 100, 150, 250, and 350 km. These waves, recorded by the instruments of the Andizhan and Dushanbe seismic stations, originated from a series of earthquakes in the Kurile-Kamchatka zone. The observational data were converted for loading into a computer by the method of Azbell et al. (Doklady H simpozium. po teorii i vychislitell- nym. metodam v geofizike, 1965) so as to correspond to a crystalline two-layer earth's crust overlain by a layer of sedimentary rocks and underlain by a mantle with a weak positive velo- city gradients. Two variants of this method.were employed: one, based on the premise that only a velocity discontinuity of the pressure gradients is possible in the crust and the other, postulating a velocity discontinuity with gradual acceleration in velocities. In both cases the various possible travel-time curve.s. are successively checked by the Monte Carlo method on computing in every individual case the theoretical curves of the hodographs of surface waves tp (A) and tS (A) and the period v. (T) (12-36 sec) and comparing them with curves plotted on the basis of observational data 2 until the optimal curve can be selected. After a sufficient- ly comprehensive number of possible solutions (500-1000) is thus scanned on the basis of com- parison with experimental data (time of arrival of various volume 1;aves, amplitude curves of these waves, curves of varia r cc of the phase and group velocity of , ay harmonic of Love and Rayleigh waves) and various ( riterions of estimations they can be c t sily realized in a special-:, 1y compiled computer routin, i - Orig-art. has:.. 3 figures, 3 tables. SUB CODE: -M~ 09/ SUM DATE: RM 0G8/:.6bf"AEF':__,j003 -Card 2/2 LEVSVINY A. M. LEVSHIN, A. F. "Occurrence of Elytrosomes In the Leaves of Mosaic Diseased Sugar Bents," in Mosaic Diseases of Sugar Beets, a Collection of Articles, Publishing House of the Variety-Seed Administration of the State All Union Association of Sugar Industries, Kiev, 1930, pp. 17?-78. 464-04 Sa2 SO: Sire Si-90-53 15 Dec. 1953 SAVCHENKO, YA. M.; YURTSOVSKIYI M.-. A.; IAYOK, V. D.; DRYAGINA, I. V.; LLVSHIN, A. N. Honey Plants New honey plants, Pchelovodstvo, 29, No. 10, 1952. 9. M_onthlX Ust 2f Russian Accession , Library of Congress, November 1952. UNCLASSIFIED. ARALOV, Viktor Aleksandrovich;-TPj -Anatpliy-,-:Vlad1mirovich; KUMYAVCHIKOVA, V.. red.; TROYANOVSKAYA, N., te~ [Social insurance in the U.SOS*ROJ Sotsiallnoe obespechenie v SSSR. MoskvB. Gos.izd-vo polit.lit-ry, 1959. 94 p. (MIRA 12:8) (Insurance. Social) YLASOY, Bergey Nikolayevich; LEVSHIN, Anatoliy Yladimirovich; LA- PIDUS. H.A., red.; DH9 A, V.~i., tekhn. red. [Social insurance for collective farmers] Sotsiallnoe obes- pechenie kolkhozn1kov. Moskva, Goo. izd-vo solikhoz. lit- ry, 1960. 70 P. (MIRA 14:5) (Insurance, Social) TMITAKW, A.Y.; BOGCLMY, R.K.; ZIXKINA. A.K.;. SPIVAX, Y.N.; BURBTKO, T.K.; AVERBAKH. A.Ta.; LIVSHIN, A.T.-, MINA, L.G., red.; BALDINA. N.Y., tokhn.red.- [Principles of disability evaluation; theoryi methodology, organization. Guide for physicians of the Kedical lbrperts' Commission on Workers' Disability, medical and prophylactic and otherAnstitutions, teachers and students of medical Institutes] Oenovy vrachabno-tradovol ekspartisy; toorlia, matodika, organizataiia. Rakoyodstvo d1la vrachat VM lechabno-profilakticheskikh i drugikh uchrozhdonii, pro- podavatelei i studentov meditsinskikh Institutov. VAskya, YAdgis, 1960- .326 p. (MM 14:12) 1DISJOILITT IMAWATION) AID P 2213 Subject USSR/Aerodynamics Card 1/2 Pub. 135 14/18 Author Not given Title Readers' suggestions Periodical: Vest. vozd. flota, 6, '73-19, Je 1955 Abstract In this column the four following articles are published, all related to the evaluation of wind in flight: 1) "Measuring the drift angle by twice taking the bear- ing of a fix in the rear hemisphere of the aircraft" bT Lakhtin, M., Lt. Col. Examples, graphs, formulae; 2 "How to accelerate the computation of navigational data" by Kurov, V., Guards Maj. Examples, graphs, formulae; 3) "Determination of the drift angle and the true speed by two slanting ranges and the course angle" bT Levshin, B., Jr. Lt. Examples, graphs, formulae; 4 "Gra hs fo mination of the navi ational the det r er p g data of a flight" by Shabalin, Yu., Lt., in which the AUTHOR: Prikhodlko, I.P. and Levshin, B.A., Engineers. 133-?-3/28 TITLE: On the Designing of Blast Ftirnace Skip Hoists (K proyektir. ovaniyu skip o wykh pod-myemnikov domennykh pechey) PERIODICAL: Stall, 1957, No.?, PP. 584 - 586 (USSR) ABSTRACT: This is a criticism of the aper by 1a.F. Chelltsov and G.A. Dubrovin (Stall, 1956, iio.95. There are 2-figures and 2 Slavic references. ASSOCIATIO.N: Giprostall AVAILABLE: Library of Congress Card 1/1 FARTUKOVO M.Ms;,j!!nHINp B.A. Turonian of the Krasnoyodsk Feninsula and the central Kara Kum. I2si.AN'Tark.S$R.Serofize-tekhoj, khimoi geol.nauk no.2:125-226 162. (KIRA 15-4) 1. Upravleniye geologii i okb-",any no. pri Savete MInistrov! Turkmenskoy SSR. (Krasnovodsk regio .ri-Geology, Str i%.tIigra~hic) (Kara Kum-Geology, -Stratijra~hic)-_:',. LEVSHIN, B.A.; FARTUKOV, M.M. Upper Cretaceous sediments in the Kizyl-Arvat structural nose. Neftegaz. geol. i geofiz. no-3:27-30 163. (W RA 16: 8) Pharmacological characteristics of the chlorophyll preparation; sodium chlorophyllIn. [with summary in Fmglishl. Yam. i toks. 21 no.2:46-51 Mr-Ap '58 (MIRA 11:6) 1. Wedra. farmakologii I farmateii (nach. - prof. S.Ya. Arbuzov) Voyanno-meditainakoy ordena Lenina akRdemil imeni S.M. Ilirova. (CHLOROPHYLL, rel.apda. ' sodium chlorophyllin. pharmacol. (Rus)) VINOKUROV, A.D., inzh.; DYUPKO, A.P., inzh LEVSHIN B.S., inzh.; "in -_ - i~YiiOVSKIY, LIVITSIN, NJ., inzh.; RESHETIN, Yu.K., inzh.; SHAPOVALEUKO, M.M., inzh.; SHATSKATA, E.P., inzh.; MATALASOV, S.F., kand. tekhd.nauk, retsenzent; SHISHLYKOV, Ye.S., inzh., red.; KHITROVA, N.A., tekhn. red. (Manual ft the transportation of perishable goods) Spravoch- nik po perevozke skoroportiashchikhsia gruzov. (By] A.D. Vinokurov i dr. Moskva, Transzheldorizdat, 1963. 323 P. (Railroads-Freight) (Refrigerator cars) (MIRA 16:10) IZVSHIN, B.S., inzh.; MAKARENKO, P.G., inzh. Improve the organization of the transportation of fruit and vegetables. Zhel. dor. transp. 46 no.8:30-34 Ag 164. (MIRA 17:11) SERGEYEV, A.M., inzh.l,_IYVSHIN, B.S., inzh. Development of the fleet of refrigerator cars. Zhel.dor.traansp. 47 no.1001-55 0 165. (,MJRA :LS'ID) 'A' MTSEVA9 L.L.9,kand. kbim. nauk, IZVSHIN_j B.V.; BARANOV# V.I.f red.j K=PlNt N.G.9 red.,- ;1~,-A 9 Rv. red.; ARONp G.M.,, red. izd-va; BOGHEV , V.Tay tekbn. red. (Letters from V.G.Khlopin to V.I.Vernadakiii 1916-194,3] Fielma. V.G. Mopina k V.I.Vernadekomat 1916-19,43. Soat. L.L.Zaitsova i B.V.Lev- shino-- Pod obahchei red. V.I.Baranova i N.G*Khlopinag, 1961, .88 (MIRA 14:650 1, Akademlya nauk =R. Arkl4v. (Mopin, Vita.Ui Grigorlevich. 3.890-1950) LEVSHINP B.V.,- SURINOV, V.M. A valuable source of the history of Soviet soil science. Pochvovedenie no.3:99-100 Mr 165. (14IRA 18.6) KHIA)PINs Vita2iy Georgivevich CIE-9CL-1950); ZAYTSEVA, L.L.; LEVggKs-jY~,KNYAZEVj, G.A., otv. red.; B&WIOV, V.I.) red. [Letters written to V.I.Vernadskii, 1916-1943]Pisima k V.I. Vernadskomu, 1916-1943. Sost.: L.L.Zaitseva i B.V.Levshin. Pod obshchei red. V.I.Baranova i N G.Khlopina, Moskvap Akad. nauk 1961. 88 p. (MIRA 15:9) (Vernadakii,, Vladimir Ivanovich, 1863-1945) LEVSH IN, F. of the present situation on the hoisting and transportation equipment markat [with Inglish aummam in insert]. Vnesh. torg. 28 no. 6:37-39 '580 (MIRA 11:8) (Conveying siechinery) (Hoisting machinery) LEVSHIN, F. _,_ Corlpetitive straWle between Britain and the Germn Federal Republic on the equipment market- Vnesh.torig. 28 no.12;34- )8 '58. (Irourope, Western--Machinery industry) (KIR& 12:1) -422!a~ ional trade. Vneah. products of the electronics industry in internat (KMA 12:32) torg. 29 no.12:35-41 1579- (Ilectronics industry) F 9 movements for equjp,~nto Vneob Special features of Pr'C (14IRp, 16: 61 torg. 43 no.5132-38 1630 Prices) nary induatrY- (Maobi It VCRONOV, X.onstantin Gordayevich; LWSHINJ Filipp Xikbajq2yic)i,- GORDZM, B.S., red,.; XWOVSKAT-A, O.G., ted.izd-va; TY.%HLXwICH, Z.V., t~ichn.red, E6,pnisation and technique of 56'vist goroig'zi trade in equipment) Voprosy organizataii I tdkhniki vueshnsi.torgovli SSSR oborudo- vaniene Moskva, Tneshtorgisdat, ig6o. 66 p. (MIRA 13:10) Omesia-Commerce) (gachinery industry) Ireatureis of conditiow in the equiFmont market* VwOho tOrgO (MM 14: no.1:32,..36 161. (covierce) (Maebinery iudustry) LEVSKINO F&M* 1. ~ I Formation of spheroidal graphite in gray cast iron. Lit. proizv. no.!-.32-33 JI 163.~ (MIRA 17:1) iayloy~o! S4IRNOV, G.V.: red.; SMMSKAYA, LjaSja~ FilipP MikI A.As tekhn. red- SKIY, ~4a; PAVLOV ric equipment J-Ddulltry* market of the [Products of the eleot ektrotekhnicheskie izdeliia; rynok capitalist countries] El a Vneshtorgi2Aat, 1963. kapitalisticheskikh stran. 14081n (MIRA, 17:1) 218 P. PETROV, A.P., doktor tekhn. nauk, prof.; TULUPOV,.I...P., kand. tekhn. nauk; KRYUKOV, N.D., kand. tekhn.nauk; GUNDOBIN, V.N., inzh.,- VASILIYEV, G.S., kand. tekhn. nauk; GRISHIM, M.S., kand. tekhn. nauk; MOROZOVA, K.N., inzh.; ROZE, V.A., inzh.; L~ ~N C-1-1 insh.; BERNGARD, K.A., doktor tekhn. nauk, prof.; "MCHENTAY, M.A., inzh.; BUYANOV, V.A., insh.; ILOVAYSKIY, N.D., inzh.; MUKHAMEDOV. G.A., kand. tekhn.nauk; MIROSHNICHENKO, A.P., inih.; ANDRIANOV, V.P., inzh.; BUTS, V.D., insh.; KAZIMOV, A.A., inzh.; KIREYEV, O.P., inzh.; DYUFUR, S.L., kand. tekhm nauk; USTINSYIY, A.A., kand. tekhn. nauk; MIKHAYLOV., S.M., Inzh.; NESTEROV, Ye.P., kand. tekhn. nauk, rateensent; LIVSHITS,, V.H., inzh., retsen2ent; PREDE, V.Yu., inzh., red.; VOROTNIKOVA, L F., tekhn. red. (Control of transportation processes using electronic digital computers) Upravlenie perevozoehnyin protsessom. a primeneniem elektronnykh tsifrovykh vychislitelInykh mashin. Pod obshc~ei red. A.P.Petrova. Moskva, Transzheldorizdat, 1963. 207 P. (MIRA 16.8) 1. Chlen-korreepondent AN SSSR (for Petrov). (Railroads-Management) (Electronic digital computers.) EMALUS' A.K.; LUSHIm, I.I.., starelaty agroaom potato wart in Ihmellnitskiy Province. Zashch. rast. Ot vred. i bol. 5 no. 8:47-48 Ag 16o. (mrRA 13:12) 1. Nachaltnik Mmelluitakoy karantinnoy inapektail (for (Mmeifuitskiy Province-Potato wart) V BCROVOY, Natan Yef Imovich -IJIVSHIN - Ivan Konstant inov'icb; OBORIN, Nikolay Nikolkrevich; PANO TIU, A,Ye., tekhnicheekly reduktor cinnovation in the practice of a level shunting station; the ex- perience of the Uzlovaya atation no.11 Novoe v tekhnologii bez- gorochnoi stantaii; opyt'stantaii Uzlovala 1. Moskva, Goa. trans- portnos thel-dor. izd-vo, 1955. 17 P- (mm 80 (Utlava.va--Railroads--Stations) AOOI/AIOI AUMORS Levshin, I.P., Slobodenyuk, G."I. TIM. A device for measuring correlation coefficients in distant commwnica- t1on lines uBing ultrashDrt- waves P---Rlr,DICALg Referativnyy zhurnal. Fiz.11ka, no. 6+, 1961, 359, abstract 6Zh'290 Sb tr. Nauchno-tekhn. o-va.radlotekhn, i elektrosvyazi im. A.S. Pooova!,' 1959, no. 3, 14o - 151) TEXTR The authors describe a device designed for measuring coefficients of correlation be4ween two random pro-zen-sea which oharaoterize signal fading at dis- tant.tropospheric propagation of ultrashort wavea. They give recommendations on using this device, correlation meter, In those regions which are Connected with studying statistical properties of random processes. The descr.lption of the device in preaededTby a short substantiation of the measurement method. [Abstracter's note?, Complete translation] Card 1/1 ARMAND, N.A.; VVEDENSKIY, B.A.,y GUSYATINSKIY, I.A.; IGOSHEV, I.P.; KAZAKOV, L.Ya.; KALININ,, A.I.;- KOLOSOV, M.A.; LEVSM, J.P.; LWAKIN, A.N.; NAZAROVA, L.G.j- NEMIROVSKIY, A.S.; PROSIN, A.V.; RYSKIN, E.Ya.; SOKOLOV., A.V.; TARASOV, V.A.; TRASHKOV, P.S.; TIKHOMIROV, Tu.A.; TROITSM , V.N.; FEDOROVA, L.V.; CHERNYYs F.B.; SHAHELINIKOV., A.V.-x SHIRET, R.A.; SHIFRIN, U.S.; SHUR, A.A.; YAYOVLEV, 0.1.; ARENBERG, N.Ta., red. (Long-distance tropospheric prqagation of ultrashort radio waves) Dallnee troposfernoe rasprostranenie ulltrakorotkikh radiovoln. Moskva, Sovetskoe radio, 1965. 414 P. (MIRA 18:9) .22727 S/108/61/016/005/001/005 6 0 B104/B205 AUTHORS: Prosin, A. V., Igoshev, I. P.'.Le~ TITLEs Automation of the statistical evaluation of radio signals by electronic computers PERIODICAL: Radiotekhnik4, v. 16, no. 5, 1961, 64 - 70 TEXTs A description is given of a method for the statistical evaluation of experimental data by digital electronic computers. This method was developed for computers of the types M-2 (M-2) and 93CM-2 (BESM-2) of the Institut elektronnykh upravlyayemykh aashin AN SSSR (Institute of Electronic Control Machines, AS USSR) by the Institut radiotekhniki i elektroniki AN SSSR (Institute of Radio Engineering and Electronics, As USSR) in a laboratory under the euplervision of V. I. Siforov, Correapond-, ing Member AS USSR, and the apparatus required was also built. The proper conversion of experimental data to be processed by electronic computers is discussed first. Fig. I shows the code of the M-2 machine; a signal and its conversion into a digital code are illustrated in Fig. 2. For the purpose of feeding data given in the code of the M-2 machine into Card 1/4 il, 22503-66-, EX(k)_2/EWT(d_)/RJT(l)/FCC GW/WS-2- 'ACC NR: AP6007149 SOURCE CODE: UR/0108/66/021/002/0002/0011 11,91 !AUTHOR: Levshin, 1. P. (Active member), Prosin, A. AActive member) i V. ~ORG4* Scientific and TechnicW Society of Radio Engine'erini and Electro- icommuR-cation (Nauchno-tekhnichookoye obshchestvo radiotekhnild I elaktrosvyazi~_ TITLE: Digital -compute r simulation of a multipath channel with long-distance UHF troRooRhezir. RrgRagati2ja ISOURCE: Radiotek-baAka, v. 21, no. 2, 1966, z-n TOPIC TAGS: UHF wave propa ation multipath communication, computer 9 simulation digital computerg tropospheric radio wave, communication channel CSTRACT: The development of a discrete mathematical simulator of the tropo- i spheric channel Is reported. The simulator permits reproducIng random characteristics of ouch a channel which may be useful in planning multipath radio- communication lines, The simulator describes a fluctuating quadripole whose random amplitude-f requenc stically I y and phase-frequency characteristics are stati Card 1/2 UDC: 621.371.176 M, L_ 28503-66.. - ----- ACC NR.' AP6007149 close to those of a real tropospheric channel. The received signal, as a combination of many random-amplitude, rar-dom-phase waves, to described b -From this lormul a complex transf fac er Ior agme of the quadripole is derived. Physically, the X-U' received signal comprises these three components: coherent scatter, reflection from various layers, and incoherent scatter. The average period of variation of the h t scatter is assumed to be 1. 5-2 hre or longer; of the reflection, 2-12 co eren min, of the incoherent scatter, from a fraction to a few seconds. A simplified scheme of the machine algorithm of the tropospheric -channel simulator -is shown. Simulated amplitude-frequency and phase-frequency characteristics 'and also group delay time determined for a 300-km 1000-.Mc line agreed almost exactly with the experimental characteristics measurbd on. such a line. Orig. art. has: 6 figures, 'table. 33 formulas4 and I -CODE: 17 09 SUBM DATE UB 15may64 ORIG REF: 004 S Card 2/2'- A;45OUV49 Monograph UR/ .Apqaq4,_N. A.j Vvedenskiy, Be Guoyatinakiy, I. A.; Igoahev, I.P.j. Kazakov, L YA.; Kalinin A. -Haarova, L. T.-jNeRmaff1riYV~, Y. -73rFq_sTn___W_V. n, Sokolov A ' I-q- -A.V t .; .; TaraBov, V.A.; Taahkov P. So$* Ti 0v, A.; Troitakiy, V. He Fedorova, L. V.) .iy~. --W- - ~Frey _Mdern Shabellniko W g~ AO; 5 up .6u _L B.; v. , V He S ur, A. A.;;YAkovlev, 0. 1.; Koloo ov- Mine 1. F.) LCMaX=, Ae No Upper treponphcricj2rov~gation fifl'Urnah6rt radio waves (Dallneye tropoorernoye ranproutranenlye ulltrakorotk:Lkh radlovoln) Moscow, Xzd-vo "Bovetakoye radio", 1965. 414 N Muse, biblioe 4000 copies printed. 'FOPIC TAGSs radio wave propagation, tropospheric radio wave, radio !b communication, space communication,tropospheric scatter communicat- ,A Ion, signal processing, signal distortion, field theory PURPOSE AND COVERAGE: This monograph Is intended for specialists working In the field of radiowave propagation, designers of long- distance radio communication systems, and teachers and students of the advanced courses In schools of higher technical education.. The' monograph contains, for the most part, -heretofore. unpublished results of Soviet wWorimental and theoretical investigations In the field of long-distance tropospheric ultrashortwave propagation. C -d lao 7 "-'AM5027749 Problems of Investigating the troposphere by means of refracto- meters, the mean level of signals, meteorological conditions and topography, fluctuation of arrival angles and distortions of antenn&AV directivity patternasloases In antenna gain, and quick and slow fadings of signal levels are discussed. The statistical character- latics of the signals at diversity reception In time, apace, fre- quency and angle au well as the distortion of signals in the commun- ication oyntemn are aloo Investigated. The long-distance propagat- theory is analyzed, and the engineering method of calculating field Intensity at long-distance tropospheric propagation Is givens At - present, there is no theory of Long-Distance Tropospheric Propagat- ion which can be applied effectively enough in practice. Thus, In the Investigation of that propagation, considerable attention has to be paid to experiments. The special characteristics of goograph- ical conditions of the territory Involved should be taken Into con- olderation during the analysis of experimental data and in their practical application because the conditions of propagation in arctic and tropical climates differ from those existing over seas and*continenta. A considerable part of the monograph deals with the investigaticroof long-distance tropospheric propagation carried out over dry land routes, 800 km long, In the central part of the USSR under the general supervision of Be Ae Vvedenskly and A., G.- Arenberg (up'to 36957)o Ve I@ 81forov Iniestigated problein- con-. ACC M AM5027T49 nected with distortions and fluctuations of signals, References follow each chapter. TAME OF COIaZ=s Foreword Ch. 1. Radio ftinoorlng Methods of Investigating the Troposphere Dielectric Constant .Biblioaraphy -- 16 Ph. 3:1. Results of Troposphere Dielectric Constant Measurements IT 1. Relationship between the mean value of the air refraction Indaz and altitude. Standard radio-atmoophere - 17 2. Fluctuations of the air refraction index- -- 24 3,, Some nations on the troposphere model - 43 VibllcgrsPhY 45 6. ni. Average (mean) Signal Levels In loong Distance Tropospheric Propagation of ultralhort Waves ( L'r- P V 8 W) - 48 COA %AO --i- A145027749--- 2. Fluctuation of radlowave arrival angles in horizontal and vertical planes -- 92 3, Instantaneous antenna directional patterns 92 Bibliography 102 Ch. V1. Losses in Antenna Gain or irp usw lo3 1. 1)6termination and methods of measuring looses-in antenna gain 1011 2. Experimental data an looses in antenna gain -- 108 3. Theoretical Investigations on losses In antenna gain 114- Bibliography 120 Ch. V11. Theories of Lone Motanco Tropospherle'Mp"atIon.of USW'- -- 122 1. Xntroductory rema~ft 122 WbUognPhY 129 2* Theory of moattorIng radlowaves by tropospberls tuAndent DonholfterwItLes 130 7 P145027749 1. Equipment and measuring methods for the mean signal level -- 48 2. Signal attenuation function In LTP USW -- 54' 3. Relationship between mean signal level and the distance 5T 4- Relationship between mean signal level and the wavelength -- 3 5o Relationship of mean signal level and-the shadow angkoof both transmitting and receiving antennas --1-,65 6, Diurnal and seasonal variations of mean signal level T2 Bibliography T5 Ch.' IV. Effect of Air Refraction Index at the Earth Surface on tbs... Mean Field Level In LTP USW -- 77 1. Correlation of the mean field level with the alp refftatIon Index at the Earth Surface. -- 77 2. Possibility of predioting field intensity varalations 81 -BlbllograPhY 66 Ch. V. Fluctuation of Radlowave Arrival A lea and Instantaneous Patterns of Antennas Mractivities -- go 1, Kethods of measuring radlowave arrival anglea-and recording of Instantansom anteam directional patterns 69 CWd hAO ACC MR# AM5027749 Bibliography 150 3. Reflection of radlowares f dielectric nombamageneitles of definite dimensions - 151 Bibliography ITI 4, Reflections or radlowaves from laminated tropospberie nonhomo- geneitlex of random character -- 172 'Bibliography 179 Ch. VIII. Engineering Method of Denign-Caloulation of Field Intensity Attenuation -- 180 Basic rules of calculation method -- 181 2. Diffraction horizon ( a distance, beginning of which, the value of the field intonsity, calculated according to the,diffreatlon *formulas is smaller than the measured IntennIt7) -m- 182 '3. Dotermination of field standard attenuation 182' 4# Meteorological conditions correction 184 1,00a1 topography so tIon - 185 Zatimate of losses In antenna gain 185 *C NRs M15027749 7- Estimate Of fadingG 186 Bibliography -- 188 .Q. 33C. Statistical Characteristics of the Envelope, Phaso and Fre- quency of the Random Signal In MP USW -- 189 1, Statistical characteristics or atmosphere dielectric constant nignal components In rTP -_ 189 2, Distribution-1-awn for the envelopes and phase of various signal components -- 193 3. Distribution lawn of sum-oignal envelope 4-Nulti-dimenalonal distribution functions of Instantaneous value oe envelopes and phaoos of the spaced signals In minute Intervals 207 Parameters of multi-dimenoional amplitude and phase distribution. functions of spaced signals -- 210 .;6, Statistical characteristics of Instantaneous values of the on- velopes of spaced signals in minute Intervals -- 222 7, Statistical characteristics of Instantaneous values of spaced signal-phason In minute intervals -- 239 '8. Statistical characteristics of Instantaneous value of phase first darivat1vem of spaced sligna's in minute Intervals - 248 ACf MRS AM5027749 ,9. Statistical charaoterlatics of Instantaneous values of the first derivative of phase In minute intervals -- 25T B~bllography -- 260 X. Experimental Investigations of Rapid and Slow FadIngs In .4a.? USW -- 262 1. Methods ,of measuring and processing experlmental data -- 262 2, One-dimensional distribution functions of signal Instantaneous values -- 264 3* one-dimensional distribution functions of signal averaged values-. 2T8 4- Period and frequency In rapid fluctuations of envelope-283 Bibliography -- 26T C#. XI. Experimental Investigation of Clgnal Statistical Character- lotics at Space, Frequency, Time a,.:J Angle DIversity'Reception - 286 1. Space-diversity reception -- 268 2. Frequency-diversity reception -- 295 3, Time-diveralty reception -- 299 Frequency-time diversity reception 305 Angle-diversity reception -- 30T AM5027749 Bibliography -- 312 Ch. X11. Invont1gation of Amplitude-Frequency and Phame-Frequency Signal Characteristics at LT? -- 314 1. Measuring and processing methods of experimental data ---! 314 2. Amplitude-frequency characteristics -- 321 3. Phane-frequency characteristics of LTP channel -- 325 4. Frequency oharacteriaties.of signal group't1me delay -3314, Bibliography -- 350 Ch. XIII. Signal Distortion in LTP USW -- 351 1. Theoretical Investigation of distortions appearing In multi- channel FM LTP communication systems -- 352 2. Experimental Investigation of distortion In LTP - 384 3. Distortions appearing during TV transmission over tropospheric- radio links -- 389 Bibliography -- 392 Appendix Automation of Signal Statistical Processing 394 18 quantification of continuous signals and cod1Pg 395 2. Signal quantification Instrunients cwd 9Ao R .7 .PR IMHIN, I.Ye. Methods for developing the dentritic structure of carbon steel. Z".1ab. no.11:1333-1334 '59. (MIRA 13:4) l.Dneprovskiy metallurgichookiy savod. in. Dzerzhinskogo. (Steel-- Metallography) Role of the word in education. Vop.psikhol. no.1:90-99 Ja-F '56. (MIJU 9:5) (speech) ZEDANOT, Andrey Andreyevich; LEVSKIN, Lev Yjasillygich; KAZAKOVA, L.A., red.; BYKOVA, Y.V., (Protection of forest and water resources in the U.S.S.R.] Okhrane lesnj~kh i Yodnykh bogststy v SSSR. Moskva, Goa.izd-vo lurld.llt-ry, 1958. 49 p. (KIRA 12:2) (Forests and forestry) (Hunting) (Fisheries) . =d fidu /Rff6ct d 64 th L. V (M. V. rtjM of acddlue and Its dddT9dT48- tft&. Mmk Lomoaodov State UnlV Moscoyt)" 04* 4"WO-4niNease. of It 1. of e -Owen ks TJ S S R Iso-tsa-9314MAo. substantial chang-411 the GO" of mob. of diMIvcd SuWances. Elpts. ghow=tlh. ri. of aerwaa mou. Rots. conw. effect depended on ama showed that the most. lntezw allsocn. fo, Mols. of 3.6-dbind- ed in pyridine. ncetWe noacrIdLue (C-A o numbering) develop solvents that; impeded the assoCU. Of ate., aad glyclue, I a a. 6cosity.did dvemob. Anoca.d. notdepeud,~~!_ 7 -In for, . a b d e tw of are In t1 C-2X W. CC-, th' as Luz state. Wh de for 9-4 TIM W similar c weft obw i wl O And a hl oro- c of vol. dti2 (AC teads to a d mom, used to dt. th VOIS, for 2 girceiva a usidoacrifide e=* 'e of the Rarw deper~ of " uuto of 3.641mlamcfidl- Ct-Wt l thetW WIO dU I - - - na ed. awstud lousmave and JMt-ve regims, For an Omen. dbe 6- deg- At C - I x 1o-$=. the spectra SOMIght 0". wo asocs. depoklUatim. WIL 990dy % uow o s. Pec of dw PdAdow- IN ~t~ 7 conk! be n& of P. ion *p-- ab~ w- in the Ih.. Almost I dw two r us cm USSR/Physics Luminescence ~,D-18P_4 Curd 1/1 Pub 146-9/25 Aut1hor : Levshin L V. Title : Influence of concentration upon the optical properties of solutions of 3, 6-diaminoacridine Periodical : Zhur. eksp. i teor. fiz. 28, 201-212, February 1955 Abstract : The author investigates the influence of the concentration of a solution upon the absorption spectra, luminescence spectra, illumination intensity, average duration of the excited state, and polarization spectra of 3, 6- diaminoacridine. He demonstrates that the variations in optical proper- ties during increasing concentration of the solution are caused by the dimerization of the molecules of this compound. He establishes the optical properties of the dimers and determines the degree of association of the solutions of various concentration. He investigates the influence of the solvent and temperature upon the association of the molecules of 3, 6- diaminoacridine. He thanks Prof. P. A. Bazhulin, who guided the present work; prof. A. M. Grigorovskiy, who advised on ehemical problems; M. D. Galanin, fluorometer expert; N. D. Zhevandrov, who helped on the polar.,za- tion measurements. Fifteen references; e.g. V. L. lpevshin, Zhur. fiz. khimii, 6. 1, 1935, and ZS. f. Phys. 43, 1927. Institution: Moscow State University Submitted : March 2, 1954 Card 1/1 Pub 146-10/25 Author L. V. L--vshin Title Influence of concentration upon the optical properties of uolutions of acridine compounds Periodical Zhur. eksp. i teor. fiz. 28, 213-222, February 19c5 Abstract The author investigates the influence of concentration upon the abscrption spectra (in the region from 500 to 220 millimicrons), lurmLnescence spectra, poiarization spectra, light yield, and average duration of the excited state of ten acrid-ine compounds. He demonstrates that many concentratior. effects can be explained by the association of the molecules of the dissolved sub- stance. Association of the molecules of certain compounds annihilates thE luminescent capacity, and association of the molecules of other corpolmads varies the spectral composition of radiation. He thanks Prof. P. A. Baz- hr.-in, who guided the present work; Prof. A. M. Grigorovsk-4y, e-pert -:.2 chemical problems; M. D. Galanin, fluorometer expert; and 1q. D. Zhevandrov, who helped on polarization measurements. Ten references. Institution: Moscow State University Submitted March 2, 1954 H / N, USSR /Phyoicitl Chemistry. Molecule. Chemical Bond. B-4 Abs JP r t -Ref,;-Zhur - Xhimiya, No 8, 1957, _25772 -Author L . Levshin :z Inst~' :.A;Vade~ ciences of USSR Title Luminescence and Absorption of Concentrated Solutions of 3,6- Diaminoacridine. Orig Pub Izv, AN SSSR, ser. fiz,, 1956, 20, No 4, 419-423 Abstract sA strong com entr,ation dependence of absorption spectra of 3,6 diaminoacridine (I) solutions was observed (RZhKhim, 1955, 36658) earlier and this dependence was explained by the asso- ciation of iWaleoules of I. The hypothesis of molecule asso- ciation at the concentration rise met an essential objection, because 1) the heating of the concentrated solution to 50 to 700 altered the spectrum little, a3bd 2) the effects of concen- tration were more noticeable in such solvents (diozane, pyri- dine, acetone, alcohol), in which ordinary dyes did not a ssoci - ate in general, or associated very weakly. The observed pheno- Card 31/2 23 47 USSR/Optics Physical Optics. K-5 Abs Jour Referat Zhur Fizika) No 3, 1957, 7749 Author L.V. Inst, Moscow State University., 'USSR. Title Nature of the Concentration Effects in Solutions of Acridine Compounds. Orig Pub : Dokl. AN SSSR, 1956, 108,~No 2, 228-231 Abstract : Measurements of the luminescence spectra were made with a photoelectric method employing the ISP-51 spectroscope together with the PS-381 attachment; the receiver em- ployed was a FEU-17 photographic paper. The excitation was by means of the 436 and 365 m,*_ lines from a mercury spectrum. The pH of the solution was determined with the aid of a vacuum tube potentiometer LF-5. By cbBargiLg the pH of the solution, it was possible to maintain in it the predominance of one of the two forms of 3.6-diamino-acri- dine. The absorption and luminescence spectra of these Card 1/3 - 45 - ................................................................................................................... 3/3 - - - - - 41 - USSR/Optics Physical Optics. K-5 Abs Jour Referat Zhur - Fizika, No 3., i957, 7749 forms differ in intensity and,position of the maxima. If all the molecules are in the second form, the pre- viously-noted dependence of the spectrum on the wave- length of exciting light is lacking. The frequencies of the electron transitions are -P -;~ 21050 cm7l for the first form and ~) .= MOO cm-10 for the second form. The second form of 3.9-diamino-acridine which appears when the pH of the solution is increased, and darkens rapidly upon illumination; therefore concentrated solu- tions of 3.6-diamino-acridine become dark when exposed to light, while dilute solutions do not react'to illumi- nation. The concentration effects are quite pronounced also in 9-amino-acridine the glow of which changes from blue into azure-green when the concentration increases. It is obvious that here, too, the p1[ of the solution de- termines the existence of the particular form of molecu- les. By artificially chane-ing the pH of a solution of Card 2/3 - 46 no 7" PRIKOOVKD, A-F. 24(7) 3 PHASE I BOOK EXPLOITATION 300365 raterialy X V"So7u2noto BoTeshohanly . (Pap: po, opektroakopli. Molekuly a spsktrosknply rs of the 10th All-Union Confer= Spectroacop7. Vol. lt Molecular Spectroscopy) [L'vovJ Izd-vo LIvov uni'l-ta, 195T. 499 P. 4 000 printed. (Sariest aitloslo Figyahnyr Lbira7k, v". W) Additional Sponsoring Agenc7s Akadimira nauk SSSR. Kouds3lya po spektroskopli. Ed.: dazer. S.L.1 Tech. Edis Saranyuk, T.V.; Editorial Boardt rAn4sterg, G.S., Academic an (Reap. E4., Deaeased), Reporent, B.S., Doctor or Physical and Mathematical Sciences, Fabalinakly, 1,L., Doctor or Physical and Xathematloal Salenceav 7sbrIka7A. V.A.. Doator at Physical and Mathematical Sclenoess XarzItx$dy, V.G., Candidate of Technical Sciences, RAyakiy, S.M., Candidate of Ph7sloal &W Mathematical Sciences, Xlimovakiy, L.K., Candidate or vhysioai and mattam&tIcal Sciences, Mill7anobuk, V.S., Candidate of "Loal and Kathamatioal Sciences " Glaubervan, A. Ye., Candidate of Physical and Mathematlaal Lioness. Card 2/30 Makovs A,V~ Dependence of the Lino Width In Hamm Spectrum an %he Agp*gato 5%&t9 of the SUb- Stan" 229 ASS&Y*V, X.r. IPh*tO4l6OtrIG Studr of the Para and Width of Rama Unes in Uqut4s end Solids 230 Favlovakays, T. 7*., aad A.Q. Fas"okly. Variation la Absorption Apootra, or Protein Solutions Due to lont" Radiation in Air " in Vacuum 235 end A.P. KhavansIdy. Spectroscopic - _ _ _ _ _ It u d * f tIWIogdt&tjOn of Molecules of A4ridind y .Cospounds 240 Urlakin, A.Y., and A.V. Shablya. Inrrared-opectro. grAPhio Study of the SeUSltIt&tlOU Or the PhOtO- wdd&tA*n of Organic Coupounds by Naam of Authravinow Derivatives 243 51-6-9/26 AUTHORSt Levshin, L. V. and Khovanskly, A* P. --------- - TITLE.- Study of the Ioniaation of Molecules of Aoridine and its Derivatives using Luminescence Spectra* (Issle- dovaniye ionizataii molekul akridina i yego proiz- vodnykh po spektram lyuminestsentaii) PERIODICAL: Optika i Spektroskopi a.. 1957 Vol.II, Nr.6, pp. 747-754. USSR ABSTRACTs In acid solutions molecules of acridine compounds are ionised andp since their alkalinities are not the same, the degree of ionisation for a given value of pH will differ from one compound to another. Using luminescence spectra the ionisation of aeridine and five of its derivatives: l-, 2-, 3-, 9-monoaminoacridines and 3,,6-diaminoacridine, was studied. The luminescence spectra were measured photoelectrically using a glass spectrograph. Luminescence was excited with 436 and 365 i!!A& lines from a mercury lamp. The absorption spectra were measured using a quartz spectrophotometer. Card 1/2 Dependence of the luminescence spectra in the region 51-6-9/26 -Study of the loniaation of Molecules of Acridine and its Derivatives using Luminescence Spectra. 400 to 660 W4 on pH for the substances studied is given in Figs.1, 2, 3, 4 and 6. Fig.5 shows the absorption spectra of double ions of 9-aminoaeridine and acridinium in the region 220 to 460 m ,AA. The degree of ionisation and its dependence on pH was found for each compound studied from its luminescence spectrum. The results obtained for 9-aminoacridine support.acridonimine structure for that molecule. The authors thank Professor A. M. Grigorovskiy for his advice and a supply of the substances studied, and Z. A. Barmina for help in experiments. There are 6 figures, 21 structural formulae and 12 references, 7 of which are Slavic. ASSOCIATION: Moscow State 'University. (Moskovski-y gosudarstvennyy universitet.) SUBMITTED: November 19, 1956. AVAILABIX: Library.of Congress, Card 2/2 AUTHORS Levshin, L.V. and Suvorov, V.S. 51-4-5-1-P/29 TITLE; Association of Molecules of Rhodamine 6G and Crystal Violet Dyes in Goncentratod Aqueous Solutions (Aeaotaiatzlya moleizil kraoiteley podamina 6Zh I kristallichosicogo flolatovogo v kontsentrirovannylch vodnykh rastvorakh) ME MODICAL s ABSTRACT: Card 1/3 OptikEL i Spektroskopiya, 1958, Vol IV, fir 5, pp 678-681 (USSR) The present paper deals with the possibility of formation of associates consisting of different dye molecules and with the study of their properties. Rhodamine 6G and cryi3tal Violet were the two dyes studied. The first of them luminesces strongly in solution while the second does not possess luminescent properties. Each of these two dyes readily forms associates in coricentrated aqueous solutions. The absorption spectra were ineasured using a SF-4 spectrophotoweter. The liarainescence spectra were recorded by weans of an ISP-51 spectrograph together -with a photoelectric collimator PS -381. The results are shown in Fig 1 which gives the absorption spectra of the mixture (curves 1) and of the components keurvas 2 and 3j, 01-4-5-18/29 Association of Molecules of Rhodamine 6G and Grystal Violet Dyes in GoncentrateC Aqueous Solutions whose concentrations are equal to the concentration of the mixture. The shaded portions in Fig 1 represent the difference between the absorption spectrum of the mixture obtained experimentally, and the sum of the absorption spectra of both components. Magnitude of this shaded rogion Indicates the degree of non-additivity of the absorption spectra. Such non-additivity is the evidence for the existence of associates. Curves marked 4 In Fig l,which are the boundaries of these shaded regions,are called non-additivity curves. Fig 2 shows the change with time of the non-additivity curve for the mixture of the two dyes. Fig 3 shows the effect of heating to 950(; on the non-additivity of the absorption spectra of the dye mixture. The effect of the solvent on the non-additivity of the absorption spectra of rhodamine 6G and crystal violet is shown In Fig 4. The existence of noa-s~dditivity of the absorption spectra of rhodamine GG and crystal violet when they are mixed together, and the behaviour of the non-additivity curves are shown to be conclusive evidence for formation of associates consisting of rhodamine 6G and crystal violet molecules. There are 4 figures and 7 references 6 of which are Soviet Card 2/3 and 1 German. Associa-vion of Liolecules of Rhodamine 6G and Crystal Violet Dyes In Concentrated Aqueous Solutions ASSOCIA.TION: Mosicovelciy gosudarstveanyy universitat, f izicheskiy fakulitet (Physics Departnent, Moscow State University) SUBMITTED: July 19, 1957 1. Rhodamine - Luminescence 2. Crystal violet - Luminescence 3. Dyes Analysis Card 3/3 24(8) PHASE I BWX EXPLOITATION SOVA809 Akadamiya, neuk SSSR, Otdolonlye khlmlohosklkh nauk Tormodinamlka I stroybnlya rastvorov; trudy noyeahchaniya... (Thermodynamics and Structure or 3-ilutions; Transactions or the Conference Hold January 27-30, 1958) Moscow, lzd-vo AN 333RO 1959. 295 P. LODO copies printed. Rd.t M. 1. Shakhparonov, Doctor of Chemical Sclenceaj Ed. of Publlsblog Houset W. 0. Y*gorovl Tpch. Ed.t T. V. Polyakova. PURFOSEt This book Is intended for phy micistme chemists, and chemical engineers. COVERAGE: This collection of papers was originally presented at the Conference on Thermcdynamics and Struature of Solutions sponsored by the Section of Chemical Sciences of the Academy of Sciences USSR, and the Department of ChmaLstr7 of Moscow State University, and hold In Moscow an Tanuar7 2T-30, 1958. Officers or the oonaremen are listed in the Foreword. A list of other reports also read at the conference, but not included In this book, a" given. Among the problems treated In this work ares electrolytic solutions# ultravonia messuramento dielectric and thermodynmio properties of various mixtures, spectra. scoplo analysis. sto. References &company Individual aftleU0, Y D.,k..h.. a.& FO-Dr-CUMUMV& ad mains r Absorption and Lamineseense I as 0 By me" a speetre 275 Iff"I of lordsatLen &M Assotistin so lea or complex Ors"do ralsowles 265 24M AUTHOR: Levshin, L.. 30V/46-23-1-1/36 TITLE: .,Influence of Ionization Upon the Luminescence Spectrum of Acridine and Its Monochloro Derivatives (Vliyaniye ionizatsii na spektry lyuminestsentsii 9-aminoakridina i yego monokblorproizvodnykh) PERIODICAL: Izvestiya Akademii nauk SSSR. Seriya fizicheskaya, 1959, Vol 23f Nr 1, pp 19-22 (USSR) ABSTRACT: Due to the ionization of acridine and monoamino-acridine molecules their luminescence and absorption spectra vary in a similar manner (Ref 1). Single ionization by affiliation of one proton to the nitrogen of the ring leads to a spectral shift toward the long-wave range, whereas double ionization by affiliating a further proton to the amino group causes a shift toward the short-wave range. In.the ionization of 9-amino acridine the process takes place in the other way round. Therefore, it was assumed that 9-amino acridine possesses an acridone-imino structure. First ionization: affiliation of the proton to the amino group; second ionization: affiliation to the nitrogen of the ring(Refs 2,3). In this Card 1/3 paper the ionization of 1,2,3,4-chloro-g-amino acridines is Influence of Ionization Upon the Luminescence SOV/48-23-1-4/36 Spectrum of 9-Amino Acridine and Its 111onochloro Derivatives studied according to the method of luminescence. The shift of the luminescence spectrum at single and double ionizations corresponds fully to the above-mentioned data on 9-a-nino acridine. Furthermore, the influence is investigated that is exercised by the substitution of chlorine in the various ring positions. Figures show the comparison of: 1) nonionized 9-amino acridine with its monochloro derivatives in 1,2,3,4-position, whereby the spectrum is not shifted consider- ably, however, the shape of the spectrum depends to a large extent on the position of chlorine; 2) the luminescence spectra of the mono-ions of 9-amino acridine with its chloro derivat- ives. Their shape varies only in a certain degree, whereas considerable shifts take place, especially in position 1. The minimum shift is to be found in position 3. The other two positions adopt a mid-position. The third comparison of the double-ionized 9-amino acridine with its chloro derivatives shows a particularly marked shift of the 1- and 4-chloro derivative toward the long-wave range. Both curves are almost equal, while for the positions 2 and 3 the spectrum Card 2/3 of 9-amino acridine adoptd a mid-position between them only Influence of Ionization Upon the Luminescence SOV/48-23-1-4/36 Spectrum of 9-Amino Acridine and Its Monochloro Derivatives as far as thq shape is concerned. The regularities resulting from these data are explained by induction effects. In the amino and imino structure, positive electric charges are arranged in the symmetrical position round the nitrogen of the ring or round the amino group. Chlorine enters into reaction with nitrogen and produces a deformation of the spectrum. There are 4 figures and 6 references, 4 of which are Soviet. Card 3/3 PHASE I BOOK EXPLOITATION sov/4698 Levshin,, Leonid Vadimovich Ser a Ivanovich 7a"vll~ov. (Moscow] lzd-vo'MoBk. univ., 1960. 101 p. Marion: 2:amec*hate1'nyye'-uohenyye Mook'ovskogo universiteta, no. 24) Errata'slip inserted. 2,000 copies piinted. Editorial Board; S. B. Bernshteyn, Professor, U. G. Vilenskiy, 1 Professor, 0. D. Vovchenko (Chairman and Resp. Ed.) Professor, D. I. Gordeyev (Deputy Chairman) Professor, N. K. Gudziy, Pro- fessor, P. A. Zayonchkovskiyj Professoi, S. F. KecheklyAn, Pro- fessor, K. P. Mellnikova (Secritary)., Candidate of Sciences, F.,Ya..Polyan6kiy., Professor, K. A.: Rybnikov,_Prdfesa6r, S. D. .9khzkih,'Academician, and A. N. Solov'yev, Dqoent,! Ed.: M.-G. Zayta6va; Tech. Ed. 0. 1..' Georgiyeva. PURPOSE: The b6oklet iiAntended for the,general reader. It will be-of particular interest to students 6f physics. COVERAGE: This booklet outlines the life and scientific work of .the physicist '. S. I. Vavilov (1691-1951). The first half of the booklet incluties biographical-information, while the second half presents essays on Vavilov's contributions to the fields Card 1/2 ,-LEVSHIN. L.V.; BOCHAROV, V.G. Study of the concentration effects in solutions of certain organic compounds. OptA spektr. 10 no.5:627-633 vq 161. WIRA 14 & 8) (organic compounds-Spectra) (Taminescence) _jRSHjN,-L,V.-'~D0RSHKOV, V.K. Nature of the~konding forces of associated molecules of,dyes in concentrated solutions. Opt. i spektr. 10 no.6;759--r/66 Je 161. 10;~ (MIRA 14:8) (D s and dyeing) (Molecular dynamics) DROZD, L.;_~~N ~V_ Temperature dependence of the pature of the radiation of nonactivated ZnS-CdS phosphors, Opt. i spektr. 10 no.6: 773-779 Je 161. (MIRA 14:8), (Phospbors--Spectra) LEMON, L.V.; LONSKAYA-, I-S- D epe ndence of the association of rhodamines an their molecu- lar structure and the nature of the solvent. Opt. J spektr. 11 no.2:278-282 Ag 161. (MIRA 24:8) (Rhodamine) (Molecular association) /OA /?,AO2 IL sjeq 0 -evo y A_ 7,i:y r A Ole C,,' 4 T~, t'll a.'all tes -S. e-4 S Of OT% 0010, t-~OA ti, OTL JOT ess &ice I Y~ -Of TOT es of Aet.. 24-21 -q el-9 cy, 9629 . tati mb, L eT 6, 1 Atl JOT tAe tioll Oil V, ccl 4. Icedl eveo T? all& r a& OtL b SO 0 " 8. tiov~ ODO &ete jOT0 t't~e eetT D's ~m'ro & r,'Vr' tyLe e St o. 0 1 cot~e Sver-tTa* TF of eDe 0 Tes &S tyke. V~S , Ste," t5lotl ,aes. - Ar, SOTY 0 '00U&S Olt & TLO lae b Ty~e -b1 ;~TLe il% it ell OeTS1 &-~.e ISO tj~e rvne e StvL tyLe -Too 0 C &T0 D6 ;,V~ I I/T., - O-C t 0 TIIO 't. 116-31 $o,13 6 e& of 1 VTO -? o ,,,o e 0 tyo b~ Vge is .,je a7roVi t~.Oll 0 Tes OV* V50jec, pt jx0r, fS.6tOT t16 tyke 9 Aerce Of tj~je I of JIS ges fLels"C' tINe &e'?eIN T of o-oll Iu. tj 0 01A joes:b" ta-re f-rae 50 IL))is 8-,k4 17, a ").o te'Oe-re- vtne of trLe ?, p -of :~.. . Teese .0tra., ti.011. 106~1 -COT e,, 7C e covi~. $I 1\1110t) e 0-T e Ole *ae t of IGNATI=A, L.A.; LEVSHIN, L.V.; CSIPOVA, T.D.; POLUKHIN, Yu.M. Study of the association of rhodemine 6G molecules based on electron and vibrational absorption spectra. Opt. i spekti- 112 no,3:396-402 3 162* (MIRA 15:9) (Irodamine--Spectra) (Molecular association) 0 14' /4 ;0*01C j' 0 V 0 1 /r 0 - B100102 AUTHOR5j Levs'hin *L. V.. Ifordovskiy, V, TITLEi The effect of the molecule ionization of some derivatives- of 9-aminoaoridine on theAr, spectra- PERIODICALs Moscow Vestn -Universitet. ik., Seriya III Fizika, astronomiya,' .,no.'1',_ 1963, 241- 31 TEXT; :In V. Levshin, A. P. Kh ans ki"', Optika,i earlier; pape ov y -,'."-s pqrktroskopiyd,' 2', a,method was develo'ed for investigating' 747, 1957 p ionization of'acridine molecules., This is bra6ed.on!a study,pf the change --occurring in-their luminescence-spectra when the-pR!valuea of an alcohol- ic solution,are varied. In another paper (L. V; Le4shin, Izv. AN SSSR,,. fizicheskayei 23, 19, 1959) this method had'already been uded to investigate:the ionization effect!on the luminescence spectra. Here-the :changes in the luminescence spectra of the,oolutions of the following five,g-aminoaaridine.derivatives are investigated.by a photoelectric spectrometers 9-0-diethylamino-a-meth lbutyl)-am,inoac ridine; ' . 1-chlor-g-(6-d ieth~lamino-a-me'thylbutyl~-aminoacridine;. 2-chlor-q-~ Card 1/21- S 1 WOIXA P517 cl~~_,t.,.;_~,4-~Ii, BABUSHKIN, Aleksandr Afanaslyevich, dots.; BAZHULIN, Pavel Alekseyevich, prof.; KOROLEV, Fedor Andreyevich, prof.; LEVSHIN Leonid Vadimovich, P17Pf.; PROKOFIYEV, Vladimir Konstantinovich,, PFOf.; -STRIGANOV$ Arkadiy Romanovicht doktor fiziko-matem. nauk; GOLIDENEERG9 G.S., red.; GWRGIYEVA, G.I., tekhn. red. (Spectrum analysis methods]Metody spektrallnogo analiza. (By] A.A.Babushkin i dr. Pod red. V.L.Levshina. Moskva- Izd-vo Mosk. univ., 1962. 508 p. WRA-16:2) (Spectrum analysis) SON LEVSHIN, L.f.; SLATNOVA, T.D. Asaociaticn of rhod"e 61M molecules in mixtures of chloroform and carbon tetracholoride. Tootol4oskouno SeroWizovastrone 17 no*6t24-27 N-D 162* (MnU 15t12) 1. Kafedra optiki, Moskovskogo universiteta. (Rhodamine) (Carbon tetrachloride) (Molecular association) F- IT, :L F'M- -M--A NT AM LEVSHIN ---L.Vj BERDOVSKIY, V. Effect of molecular ionization of some derivatives of 9-aminoacridine on their 11%knescence spectra. Vest.Mook.un.Ser3.-Fiz.vaotron.18no.ls 216-31 -Ta-F t639 - (WRA 160) Is Kafedra optiki Moskovskogo universiteta. (Acridino-Spectra) (Ionization) L InI65-63 EWW/Ms-ax ACCESSION NR:~.AP3000307 S/0048/63/027/005/0590/0595 AllMom Bocharovi.Ve Go; LovehInj Le Vo TIME: Association~of rhodamine 6G'molecules in- binary solvents [Report,-- Eleventh conference on Lumines-mence held in Minsk 10-15 ftt. 19621 ya fiziche SOURCE;-, Izvestiya AN SSSR. Seri. skayao v. 271 no. 5. 1963s 590-595 TOPIC, TAGS: :'molecular. associationp rhodamine.6G., absorption in solvents ABMWWT: The purpose of the vork was to investigate the influence of the polar comporent of a binary solvwxt on the association of rhodanine 6G molecules as evinced by the absorption spectra of the c4re. The nonpolar component in an cases ww carbon tetrachloride; the Polar solvents vere normal alcohols (metllarl to en7l), iso-alcohols (propyl to. awl) and secondary and tertiary buVl alcohols. The binary mixtures vere proportioned so that the molar ratio of the polw and no-7,olar conponents remained constant. There was observe(4the variation of the long wavelength electronic absorption band of r o&x~iZl 6G as a function of the concentration (the.,microdensitometer traces are Feproduced)._- It was found that the monomer abnorption decreases in going from metllyl to high alcohols, Vhile the Card 1/2 ~L 10-165-63 ACCESSION 1(R:. AJ?3OOO3OT Alm aboorption- increases, The change in monomer absorption in attributed to changea in dipole-dipole interaction between the 4e molecules and the solvent molecules. For -the mixtures used the-monomer absorption coefficient-is proportiouLl to the sum of the dipole moments in a unit volww of solvent. It is concluded thatt.he different concentration induced alterations in the absorption spectra of r 6G are due to two factors: different dipole-dipole interactions betwee.n the dye and solvent molecules, and difference in the interaction between the dye molecules., resulting in different degrees of association in different solvents. '"In conclusion the authors thank Ye. A. ?ZKsak and Z. A, Gorbuzova for assistance in carrying out the work." Orig. art. 3 figares.and-1 table. MSOCIATION: Fizicheskly fakul Itet, Moskovgkogo gos. universiteta im. M. V, Lcmonosova (Pbysics Dept., Mbscov Mte University) SUBMITTM. 00 DATE Acq- 12jun63 EK(;L*. 00 SUB CODE: OMM: 001 PH NR MW SOV: 0 11 2~1 NAM LEVSHIN L. V.; AKBAROVA, D. M. Effect of the nonpolar components of a binary solvent on the development of molecular association in rhodamine 6G. Vest. Mosk.un Ser.3:Fiz., astron,19 no. 2:16-24 Mr-Ap 164. (MIRA 17:5) 1. Kafedra optiki Moskvoskogo universiteta. 777- -.0- 9/0073/64/019/006/0693/0696. 4jACCESSION MR1 AP4040667 !AUTHORS Colovadeklyo Taal Golovins. A. P.1 Levehis, L. V.1 Mitteelle iYu, A* ;TITLEs Rhodamine 3B' an a fluorescent reagent for indium SOURCE: Zburnal analiticbeakay khimii, v. 19, no. 6, 1964, 693-696 0 OTOPIC TAGSt indium determination fluorescence analysis, rhodamine !dye, rhodamine 3B, fluorescent reagent, germanium tetrachloride !analysis !.ABSTRACT: Rhodamine 3B was selected as the least known of the rho- 'damine dyes and the most promising fluorescent reagent for indium, ;It has been shown that the fluorescence of benzene extracts of rhoda- mine bromoindates can be excited by a visible light with a wave length Inear tho maximum absorption of their solutions. The optimum concentra- !tions of acid, potassium bromide, and re-agent ware determined. Indium Ican be determined in the presence of 2000-3000 times its amount of :germanium, i.e., in germanium tetrachloride or in the presence of 0 times its amount of 10 other matalse LC5k402 LEVSHIN, V.L., doktor fiz.-matem. nauk Saccesses of molecular luminescence; conference in Kharkw. Vest. AN SSSR 34 no.10:108-11-1 0 164. (MIRA 37:11) IEVSHIMp L.Ve; AKBAROVA, D.M. Spectroscopic study of the association of 6G-rhodwaine in mixtures of carbon tetrachloride with various polar solvents. Zhur. prikl. spektr. 3 no.5:"1-40 N 165, (MIRA 18: U) BOCHAROV, V.G.LgLS~~j,,L.V. Effect of molecular interactions on tht; optical -)roperties of molecules of the rhodamine, 6G dye in binarx ev,vents. Vest. Mosk.un. Ser. 3t Fiz., astron. 20 no.4178-82 -Tl-Ag '65. (MIRA 18:12) 1. Kafedra optiki Moskovskogo gosudarstvennogo universiteta. Submitted May 24, 1964. T, 01275-66 1,Tp(c) RM ACCESSION NRI AP5020785 MVDO4816510~91000295A= ATJTHOA:, Levshin' L-V Orl, TnUt Association of rhodamine:series dye molecules in binary solvents fileportf, l3th Conference on Luminescence eld in Kharlkov 25 June to 1 July 19 641 ill's SOURCE: AN SSSR. levestiyas Seriya fizlcheskay% ve 29p No~* 8p 1905p 3295~4301 TOPIC TAOS: luminescence quenching.,.absorption spectrum# solution propertyp dye chemical, nonaqueous solutiont hydrogen bonding OSTRACTs The author,discusses the experimental data on the absorption spectra of rhodamine dyes.in binary mixtures of polar.and noppolar solvents,-which he !.and conaborators have publishedin a series of papers beginning in 1961, The t investigations were undertaken to study association of the dye molecules. It was found., howeverj, that the absorption spectra of rhodamdne 6G varied considerablyin- different solvents in which its.degree of association was practically the aames Both.the polar and nonpolar components of the solvent affectpj~tha spectrum and MLe of the ob-- also influenced the concentration damping of the luminesce 1 nerved phenomena are explained in terms of the conj;ja-t-e-d-1&x-Ts and shared I-Card- 1/2-- L 01275-60 ACCFMION NR..AP5020785 or Y/.electron clouds of the aromatic solventas which facilitate the formationo ce&~_%in types of hydrogen bonds* Rhodamine 3B was not associated in a mixture or carbon tetrachloride and propyl alcohol, whereas rhodamine 60 was'aaeociated in this solvent* This is ascribed to the formation of bydrogen bonds with the N 11 groups that occur in rbodamine 60 but-not In rhodamine 3B6 It is concluded -zhat the solvent molecules exert a very great influence cn the association of ~Iye molecules, and that In binary solvents each solvent molecular species has its own very.specific effecty which is determined by the nature and structure of the' molecules* Origs artohast 5 figurese ASSOCIATIONt Fizicheskiy fakulftet Moskovskogo gosudmtvemogo univereiteta im, M*VtLomonosova (Physics Department,, Moscow State University) yy -''-:SUB CODEt GO,- OF samrrm: oo IENCL: 00 NO REF SOV: 012 OTHERt 000 ica OMNI- -APS020243 ACC NR: SOURCE,CODE: UR/0188/65/000/004/0078/0082, V. G.; Levabin L ~V. jAUTHOR: RochaERy ORG: Department of Optics (Kafedra optiki) n TITLE: The influence of molecular interaction o optical properties of the Rhoda- mine 6-G-molecule'lin binary solutions SOURCE: Moscow. Uni,versitet. Vestniko-Serlya 3. Fizika, 6stronomiyas no. 4, 146 5, 78 TOPIC TAGS: molecular interaction, dye chemical,'organic solvent, alcohol, carbon-' tetrachloride, band 'spectrum, solution concentration, 1ABSTRACT; In concentrated solution many organic,substances, especially dyes, asso Iciate, with.molecules. of the solvent. This is usually acc.ompanied by a change in the 'absorption spectra and it initiates a diminishing of the luminescence of the dye. The,latter depends on the nature of the solution used. To study the intermolecular iinteraction effects on Rhodamine 6-G (a brilliant yellowish red basic dye used in 1coloring paper) measurements were c~trried out with both polarized and unpolarized rd CC _____UDC_ 535. 34,,-.-...- ---------- card 2/2_6!f~~ ZZ11 61 g m T. J~ RM lift W U? ACC NRz AR6o16196,.. SOURCE CODE: UR/OO58/65/OO0/01_1/DO27/D00 AUTHOR: Bocharov, V. G TITLE: Influence of intermolecular interaction on the optical propm*~kj,,~of molecules! of rhodam:6i6~`6~ii dye A binary solvents '.SOURCE:. Ref. zh. Abs. 11D213 SOURCE; Tr.'Yomis. po spektroskopii. AN SSSRI to 3) VYP- 1., 19641 313-318 TOPIC TAGS: molecular interactionp optic propertyp dye chemicalp absorption bando solution concentration, monomer, organic solvent ABSTRACT: The authors investigated the concentration effects in solutions of rho- damine 6Zh dye dissolved in binary mixtures of 10 different alcohols with CC14 and water. It is shown that the concentration changes of their electronic absorption bands, and also the concentration luminescence quenching, depend strongly on the nature of the solvent. It is established that the concentration changes in the ab- sorption spectra are due both to the formation of associated molecules of dye, and to unequal influences exerted on the absorption band of its monomers.and associ on the part of the molecules of the different binary solvents. --Taking these e~tf:cts into account, the degrees of association are calculated for all the investigated L solutions and the absorption spectra of the molecules of rhodamine 6Zh., which are.1n a monomer and associated states, are determined. (Translation of abstract] SUB CODE: 20, OV OZ.U 17 01- rOL TSMI, IV.Kh. K&ILUNS .1, 'Onstructioll Of tI 160. LEVSHIN ~.4:15-19 AP ed concrete ill the c t.0j. 30 nc Precast re2'nfoTO . Station. Gidr. 0 'tation) oelectric Powex llydr jfjdro6l8ctr:'c P"'et tion) (Precast cocretel constru LITVINOV, L.N., kand.tekhn.nauk; MORIGEROVSKIY, V.M., karxI.te3din.nauk; LEVSHIN, S.V., inzh.; SHXLYAYEV, A.V., inzh. Driving piles with diesel hammers not of the drop hammer type. Transp. stroi. 11 no.7:13-14 J1 161. (MUU 14:7) (Piling (Civil engineering)) LEVSHIN, S.A., inzh.~ Precast reinforced concrete in the construction of the Kaunas Fydroelectric Power Station. Energ. stroi. no-20:30-36 161. 1. Kaunasgesstroy. (Kaunas-Hydroelectric Power Station--Precast concrete construction) SOV/124-57-4-4561 Translation from: Referativnyy zhurnal. Mekhanika, 1957, Nr 4, p 97 (USSR) AUTHOR: Levshin, V. A. TITLE: On One Application of Toroidal Coordinates in the Theory of Elasticity (Ob odnom primenenii toroidallnykh koordinat v teorii uprugosti) PERIODICAL: Nauch. tr. Mosk. tekhnol. in-ta legkoy prom-sti, 1956, Nr 7, pp Z60-283 ABSTRACT: Card 1/1 The author discusses the application of toroidal coordinates to the solution of a problem on the equilibrium of an elastic body. The solu- tion is given in terms of Papkovich-Neuber harmonic finctions. Under conditions of axisymmetrical loading of the tore, the solution retains one harmonic function, the general expression of which contains toroidal functions as introduced by Neumann. No specific examples are included in the article. It should be noted that the basic results of this work appear in an article by A. F. Zakharevich (Zap. Leningr. gorn. in-ta, 1952, Vol Z6, Nr 1) in which the approach described above is applied to the solution of a problem on the stresses in a revolving tore. V. K. Prokopov 40511 S/044/62/000/008/006/073 C111/C333 AUTHOR: Levshin, V. A.- TITLE: On the solution of homogeneous one-dimensional linear differential equations PERIODICAL: Referativnyy zhurnal, Matematikal-no. 8, 1962, 33t abstract 6B148. ("Nauchn.,tr. Mosk.~-tekhnol. in-t legkoy prom-;still, 1961p np. 20, 216-219) TEXT; A simple integration mithod'is suggested for the homogeneous one-dimensional linear differeAtial equation n ak dk (f M 0, k-1 r n-k dr where a,. are constants -(k_l,..~,n). It is showif that', using the t zEdler-substitution r-O (where t is the now parameter) for all k-i,... n, the relation k I k-1 Card v7dr iso IEVSHIN, Vladimir-Arturovich; FILOIMKO-BORODICH, M.M.9 doktor tekhn.nauk, -Pr-o-f.f retsenze-n-t-;-V0TRD1=OV, S.P., doktor tekbn.nauk, prof., retsenzent; SINDEWt V.A., prof.9 retsenzent; SOKOWVj V.I., doktor tekbn.naukq prof.p retsenzent; MIRAYUA, T.M., red.; SHAPENKOVAO T.A.9 tekbn.red. [Strength of materials) Soprotivlepie materialov. Moskva, Izd-vo naucbno-tekbn.Ut-,ry RSFSRq 1961. 475 p. (MIRA 14:6) (strength of materials) ~11M M 61 RHA AMHOR.: I,6vshin, V.A. S/124/63/000/001/035/080 D234/D308 TITLE: A generalization of the solutions of some problem of the theory of elasticity. PERIODICAL: Referntivnyy zhiirnal, Melchanika, no. 1, 1963, 3, abstract !V!3 (Nauchn. t:r. Mosk. tekhnol. in-t legkoy prom-sti. 1961, no. 23, 198-239) TEXT: The author describes general equations of the theory of elasticity and thermoelasticity, the eqtiations of the plane prob- Z_ lem in Cartesian and polar coordinates. He considers known solutions of the following problem. Lam6'S Droblem. for a cylinder in this field, the problem-of rotating cylinder and sphere, the problem of temperature stresses in a hollow cylinder and a hollow sphere. Z7,A:bstracter's note: complete translation2 Card .1/1 w7', tLJ 7 "ro iR V'vtg L-2~570--_66- EWT(l)/E'dT(m)ZZLEWP(t) IJP(c) JD KC-CNR, 12654 SOURCE CODE.- UH/6307667WbWo-3 6322 AVMORSt Gog ov,_V, A,; levshin, VL LL_ _un ORO-. . none Tr=: The influence of repeated electron localization on the pbotostimitlated luminescence and conductivity of ZnS-~Cu monocryst&U SOURCE: Zhurnal prikladnoy spektroskopiip ve 4. no. 4, 1966.. 316-322 TOPIC TAGS: zinc sulfide copper, monocrystal,, conductivity, electron radiation.. electron trap, tbermolminescence ABSTRACT: The relation between thermoluminescence and thrmostimulated conductivity curves has been determined by optical and electrical measurements. Electron migra- tion from deep traps to shallow ones has been studied on thermoluminescence curves under exposure to IR radiation of 1.2,u. An estimation of the influence of repeated electron localization on photostimulated radiation at specific temperatures has been carried out, Electrons transferred by the IR radiation from the deep traps into the conductivity band are repeatedly captured by the sballov adhesion levels due to the high probability of repeated localizations. With temperature decrease,, more and more electrons are delayed on shallow traps. This leads to "freezing" of photostimulated radiation. Orig, art, bas: 4 figures and 2 formulas. [Based on authorls abstract](AP SUB CODE: 20/ SUM DATE: l0Aa65/ ORIO MWt 0061 OM MW: 004/ Card 1/1 ~,' gl~ 4A U-VSHIN, Vadimteoiddovich- *The Polarized Fluorescome and Phovphoreacence of Dye 6okutions," Zhur. Ruszkogo fis-khtdch, ob-va, Ch. fisichoskaya., Nogi. 3-4, 1925 w F at $I Q I) u It Ill 1y a J4 a It 11, A il A, $I v Ij a a 1! 36 1w .1 Q I) a ice A It'l-FA t 'if. 111, " 1__L_M~ a Cc M 4 it - L. 1, -J- A a - a Lee .4 A.9 I" i~llllll 00 go --- T_ A -00 i productim fa Grow IN WArIOUS CrOCIlift SIGHL V. I,* j__4 _YYM ,1?1 No. I I XMI). -Tr-tf lgawmam- -12. At -The enst ist a callan of eftc 0 nkmats in the Dulp4a tulit to ', A754, in the Winkirr.Koch unifta &MIC In The jraWns unit to IRMW and III the Cn-" unit loh IrmA K,nwko. A. A. IlovirTuvout .60 -00 .3 Zoe zoo -00 '00 9 0~4 I "lAILLb#GJCAL J111147L, Alt CLASUPICOMIS It OV too s- & s 11 Od 0 4 1 w ~1 -0 a 3 An 4 at a a 11, cc et 0.0 0 00 so : 0 0 111 V a 0 a 4 4 41 0 of 060 *Go 0 - 0f- 1 A I I is 4) 4v Al a-axo d I't I -I#. A 4. L 0011 ., so c oft . bWbWk tumfim to tb* IGPOW and i :-oo n V L. Levsb "ftgdm at w v-R r:-&W. Th Otw -- e nt A s Cd S 1 Zu gind Zn- JR. 3 -Yii; .1,aincdc ~ due tocidtatim of Ou la i too n QM4" rays -0. F. ll. t A is by 00) oo ooz see All-ILA SITALLUUMAL LiTtRATiAg CLAISWKATICN DOS, 7 , 14-300 a 04 1 j.E J, j v c0 a-, 's, 4 ------ Igo* b u 1% a, No j79 n tj it A, 1 -11 Aft A 1 4 CW 0 0 6 1 W 14 _AJ 43 3 -1 --10 4-1 n I M it a it 9 K a o a 4 0 0 0 60****Oo 6 6 0 0 o **oil noses LLUJ M Owimt A 0 a owl voo-I 4 .0~ q '. 006 *is vol of goo "T&LOOMAL LITTMATM CLAUVICATWO ILA faicao "At Gv dot vfAAjI owl All 447 4- " , ", T ", 4 , w a 2 a a 3 1 IL U 0, 10 , 0 . 0. " a it V a I ft it dm C 4 ~'O; 0 0 0 WO 0 0000 0 W 0 0 0 Oi 00 0 0 0 0 0 0 0 * 0 0 0 O'Le -1 00, :Oooo.oo*oooe*e 0_ a '0000 oo_ofto~o F2 as d 00 goo too use Beim live 1601 a 47 - M-,.:o 0 a 0 * 0 to * 0 - - 0 -0 a a ad I, it it to is as it 4 It to n A h )# P 14 ?a I- If V It U rl h. V b 6 if L a P P a 1 0 0 a 0 0 I 11 0 A I I AA It kE III, It a I 00 A' I 041 -00 . 00 -00 00 1h, KI I J; The 'I'llith"offbalk final I.- A. rull-rillan. -1 1 b 1 1 ~06 .0- 1-A-vi.ir 1- y -I...n* 1'. 1&W of dia"y of Anil --I 00.1- 1 IS . I. Iudk.l. I fit V. V. Autonov-Rifulaliaawskil. infre-trd light of wave length 0.4. .00 71`1101, 1110IRK14 1. - I'lit Ilevilurfrl calualiou for the rate of rvailproelly law 44 Iltall-ta final R.M1. I. if"Pat'll I., Nild, W1.1,11 INAIS law only Very taking Ilit quenching effect living caitiff. piatvided file Ininikki 111 -0 0 flow niervals, IV Irsumborlorij to III hypeltiollar funclinn the Intensity of the quenching Inffs-fe,l t2vo sold the little i N I f 4 -00 VO II I! IAW -i 91t4ily 'If ly. A is a of exposure to raitrit, The hylavr I - At --, %bear I it the riatiltel 1 lit itailrom -8 - I 114141.a I'l-LIAlt oinihni th o (d 6- 1 Wh 111 l . 114 l In e aad lt ,A t - Th i h o k ( n s. a. .,iN o, atiewsive e n'", Ing sky. Results ..I of var roost. Challf""ll-lic 0.4 flat, fair 44 4IM rlitti 1 wave tassusailoulaIi with A ii,alivia'al /o ill w116.11 list Ing which sar inii-tili'llic.1 int 1.1t: ?re. 1. 1 1 : 1sativia intiattiAtiv,ii %viff vat"t :U1011-1,ald. %tw* the -Itait. length. Indefirtuirtarr 44 quirwhing "Ma. Anil the lotal 1 , h i I h l WA I t rocloy of quenc ing at anly one engt . flat liatian to hold tim king final Intervals Ifurfild wh ch 73% of hive Ittk c Iot it th t li f fi I t ht t ti I l i *If d h I iii o e ic le lc A rurigy f - tar na o luc ". int s roalt(r 1, t slisvit up ti life 1i . that Iotmal lig g ritritalwn sk-rivasaffs alway all the de. quenching. anit the irtallott liettinvil the t.,tai have . 11 U. I-Narrauvot light rillilivil and flat- filial (jurnelling ishl, 1-firlaw litillill jordIrr Willi IlIkk4l fintaph.11 6firlso. 0* Z The Ing of filiosplianinictiocal ~ Infra-raid rays and 11far quenching narffs. of 4 phimplinrat at lawknis wave - it. =0 to photopapsy in the Uum -tvd regift of the lengths art plistimd to give senvitivity curves leasallitifing 00 V. L. 1xviallan. V. V. Atowkw-Ronsanovskil Ilusacolph"ItWisphiclilialt%. Thcapplicationloplantog. raphy In the infra-rex , giving a positive directly, Is In. d"ted unit phialtgraphs taken with 45 we. expisarrs at an my, wave lcnfl~ijiif alunit 1.0 P are shnwn~ F. 0. W. f0 to boo Le 0 vil V '?A e 40 U is A, 00 0. , if A At , 4 0 0 0 0 0 Of 0 06 0 0 F G 0 0 0 0 0 r 0 0 0 0 0 0 0 0 0 00 000 a 0 0 0 0 f O , of # S 0 0 060 0 ~ go 0 0 0 a a & 1 4 to a 13 111 It It a a 0 10 X it 9 a IA A a IF . I . Io A too &.0 !L!' 3040, Relati-ship betwom AJO*rPtf*Q wild WISAMM"O 15 A Mute 11010twe of Vy*-9hdft. V. L. LOWKbin, CI:1- J; fro bt - i s. WM1i Hoolid"s is PAIrow''ifs StifPces. p# IN (windw. The %"wk'nuw stmostmod Is it iroul Imml lom III 11tavioull 00 CaPOVIIII0111% (M the %am joutojoct I*m Alootract 3141 (1934)1, 00 a V- lion and Ruotesmi'm OPOOTO Of 07"11- ecsilwh extra In wattkifts- ** a'j; 1 arnyl swi0l. Iukl of etvikhoodua Istra in water, and. 44OW". miad VA Floikimomi"t OU extra in water aw 6"t"W I W&W. in mcattons Am *10"ted qww"b"IY at 110111*11.- A swimont cmnp In It tenally of maoormom" momimowe O-P in mul-at. whilst abmml)* the in 00 '3 *00" displamt. the dbOweniMt IiiiA moll OWMWMO WMCW be* a , I*W* unrelaWd to.ftafdWakic swakwa of tho solvent. The sffmt of a .3 torajoratuie is WO Woed4VAML' 16cebw4p of fluunwence intensity with tomiloo"turo Is Inderamodpot-,W comemirSAW" jond of the "AjUru qj I the sairvent. rm abomptim Of-Irbodamime G extra in iso-arnyt akahms s decre"m with inexemosing temperature, whilst that of rhototlannee OG extra 0 * I rmWas undutneW. 71w temperature ogmts am therefum amechited Ith iho otrwivre of the mpective uwAecukii. CmmlxmdWg wid re- * 1:1mial changre are also 4seriml In the flu(mencence alvarm of Ibmq 1 C.ILA. a v 4 41 48 45- Follow D"1019 u it WIF so a of V-AF F- . X66 1 1,00 '00